diff --git a/custom_components/localthings/manifest.json b/custom_components/localthings/manifest.json
index 1c39c15..ae994df 100644
--- a/custom_components/localthings/manifest.json
+++ b/custom_components/localthings/manifest.json
@@ -12,5 +12,5 @@
     "pyOpenSSL>=23.0",
     "smartthings-local>=0.1.0"
   ],
-  "version": "0.7.0"
+  "version": "0.8.0"
 }
diff --git a/custom_components/localthings/registry/by_type/__init__.py b/custom_components/localthings/registry/by_type/__init__.py
index d9b358a..a8ae11f 100644
--- a/custom_components/localthings/registry/by_type/__init__.py
+++ b/custom_components/localthings/registry/by_type/__init__.py
@@ -69,6 +69,7 @@ _CONSUMER_PREFIX_TO_KEY: dict[str, str] = {
     'WW': 'washer',
     'WD': 'washer',
     'WF': 'washer',
+    'WV': 'washer',  # FlexWash twin units (e.g. WV55M9600AW) -- issue #19
     'DV': 'dryer',
     'DW': 'dishwasher',
 }
diff --git a/custom_components/localthings/registry/by_type/refrigerator.py b/custom_components/localthings/registry/by_type/refrigerator.py
index 003eb8d..caddc51 100644
--- a/custom_components/localthings/registry/by_type/refrigerator.py
+++ b/custom_components/localthings/registry/by_type/refrigerator.py
@@ -1,5 +1,5 @@
 """Refrigerator device registry."""
-from ..capabilities import common, fridge, ignored
+from ..capabilities import common, dishwasher, fridge, ignored
 from ._base import DeviceRegistry, _build
 
 REGISTRY = DeviceRegistry(
@@ -17,6 +17,7 @@ REGISTRY = DeviceRegistry(
         common.ALARMS,
         common.ENERGY_METER,
         common.WATER_FILTER,
+        dishwasher.DIAGNOSIS,
         fridge.ICEMAKER_NIGHTTIME,
         fridge.FLEX_ZONE,
         fridge.REFRIGERATION,
@@ -26,6 +27,7 @@ REGISTRY = DeviceRegistry(
         fridge.CABINET_LIGHT_ENHANCED,
         fridge.SABBATH,
         fridge.BEVERAGE_ZONE,
+        fridge.PANTRY_ZONE,
         fridge.FIRMWARE_UPDATE,
         fridge.DEFROST_DELAY,
         fridge.DEFROST_DELAY_NATIVE_DUPLICATE,
diff --git a/custom_components/localthings/registry/capabilities/common.py b/custom_components/localthings/registry/capabilities/common.py
index eadd646..edc3f6c 100644
--- a/custom_components/localthings/registry/capabilities/common.py
+++ b/custom_components/localthings/registry/capabilities/common.py
@@ -175,6 +175,38 @@ ENERGY_METER = Capability(
                    state_class='total_increasing', unit='kWh', value_fn=wh_to_kwh,
                    exists_fn=lambda rep, resources: (
                        not rep or 'x.com.samsung.da.cumulativePower' in rep)),
+        # cumulativeConsumption is a second, independently-varying running
+        # total alongside cumulativePower -- some fridges (issue #26) report
+        # both. Self-gates off where only cumulativePower is present. `not
+        # rep or` keeps the same empty-{} stub carve-out as power_watts/
+        # energy_kwh above -- without it, an exists_fn permanently drops the
+        # entity if setup happens to land on a not-yet-fetched stub.
+        SensorDesc(key='power_energy_kwh', field='x.com.samsung.da.cumulativeConsumption',
+                   name='Power energy', device_class='energy',
+                   state_class='total_increasing', unit='kWh', value_fn=wh_to_kwh,
+                   exists_fn=lambda rep, resources: (
+                       not rep or 'x.com.samsung.da.cumulativeConsumption' in rep)),
+        # AI Energy Mode's lifetime savings estimate vs. an unoptimized
+        # baseline -- present on some models (e.g. TP1X_REF_21K, issue #21/
+        # #27) and absent on others (issue #20/#26), unlike cumulativePower.
+        SensorDesc(key='energy_saved_kwh', field='x.com.samsung.da.cumulativeSavedPower',
+                   name='Energy saved', device_class='energy',
+                   state_class='total_increasing', unit='kWh', value_fn=wh_to_kwh,
+                   exists_fn=lambda rep, resources: (
+                       not rep or 'x.com.samsung.da.cumulativeSavedPower' in rep)),
+        # Monthly billing-cycle totals -- the completed prior month and the
+        # in-progress current month. Not ever-increasing (each resets at
+        # month boundary), so no state_class.
+        SensorDesc(key='energy_last_month_kwh', field='x.com.samsung.da.monthlyConsumption',
+                   name='Energy (last month)', device_class='energy',
+                   unit='kWh', value_fn=wh_to_kwh,
+                   exists_fn=lambda rep, resources: (
+                       not rep or 'x.com.samsung.da.monthlyConsumption' in rep)),
+        SensorDesc(key='energy_this_month_kwh', field='x.com.samsung.da.thismonthlyConsumption',
+                   name='Energy (this month)', device_class='energy',
+                   unit='kWh', value_fn=wh_to_kwh,
+                   exists_fn=lambda rep, resources: (
+                       not rep or 'x.com.samsung.da.thismonthlyConsumption' in rep)),
     ),
 )
 
diff --git a/custom_components/localthings/registry/capabilities/fridge.py b/custom_components/localthings/registry/capabilities/fridge.py
index c788fe1..a258fa2 100644
--- a/custom_components/localthings/registry/capabilities/fridge.py
+++ b/custom_components/localthings/registry/capabilities/fridge.py
@@ -502,17 +502,64 @@ BEVERAGE_ZONE = Capability(
     ),
 )
 
+# ---------------------------------------------------------------------------
+# Pantry / Cool Select Zone -- a convertible compartment toggled between
+# wine/deli/drinks temperature presets (issue #20). Same shape as
+# BEVERAGE_ZONE (a controllable named sub-zone with a mode + supported-modes
+# list) but a distinct resource/field set -- x.com.samsung.da.mode /
+# x.com.samsung.da.supportedOptions on /status/pantry/one/vs/0, rather than
+# roomDesiredMode/roomSupportedModes on /specialzone/one/vs/0. Only a "one"
+# instance has been seen; not generalized to a pattern cap until a second
+# instance turns up.
+# ---------------------------------------------------------------------------
+
+def _pantry_write(p, rep, href=None):
+    return ['status', 'pantry', 'one', 'vs', '0'], {'x.com.samsung.da.mode': p}
+
+
+PANTRY_ZONE = Capability(
+    href='/status/pantry/one/vs/0',
+    poll_tier='warm',
+    entities=(
+        SelectDesc(key='pantry_zone_mode', field='x.com.samsung.da.mode',
+                   name='Pantry zone mode', icon='mdi:glass-wine',
+                   translation_key='pantry_zone_mode',
+                   entity_category='config',
+                   options_field='x.com.samsung.da.supportedOptions',
+                   write_fn=_pantry_write),
+    ),
+)
+
 # ---------------------------------------------------------------------------
 # Flex zone (convertible drawer — /mode/vs/0 on RF9000-class fridges)
 #
-# x.com.samsung.da.modes holds multiple orthogonal flags in one list.
-# The flex zone entry is identified by the CV_TTYPE_RF9000A_ prefix.
+# x.com.samsung.da.modes holds multiple orthogonal flags in one list; the
+# flex-zone entry is whichever item is also a member of supportedOptions --
+# the other flags (WATERFILTER_*, DEFROST_BLOCK_*, the CVN_*_ZONE marker)
+# never appear there. The prefix on that item varies by fridge family
+# (CV_TTYPE_RF9000A_ on RF9000-class, CV_FDR_ on Bespoke-class -- issue #27 /
+# #26, where the old CV_TTYPE_RF9000A_-only match left this entity bound but
+# stuck on None), so match by list membership instead of a hardcoded prefix.
 # Write replaces only that item; other flags are preserved.
 # ---------------------------------------------------------------------------
 
+def _flex_zone_supported(rep):
+    return set(rep.get('x.com.samsung.da.supportedOptions') or ())
+
+
+def _flex_zone_current(rep):
+    # Every dump seen has at most one modes/supportedOptions overlap, so
+    # "first match" and "strip all matches" (in the write below) agree. If a
+    # future device ever reports two, this reads the first and the write
+    # would drop both -- revisit if that turns up.
+    modes = rep.get('x.com.samsung.da.modes') or []
+    supported = _flex_zone_supported(rep)
+    return next((m for m in modes if m in supported), None)
+
+
 def _flex_zone_write(p, rep, href=None):
-    modes = list(rep.get('x.com.samsung.da.modes') or [])
-    modes = [m for m in modes if not m.startswith('CV_TTYPE_RF9000A_')]
+    supported = _flex_zone_supported(rep)
+    modes = [m for m in (rep.get('x.com.samsung.da.modes') or []) if m not in supported]
     modes.append(p)
     return ['mode', 'vs', '0'], {'x.com.samsung.da.modes': modes}
 
@@ -522,16 +569,13 @@ FLEX_ZONE = Capability(
     poll_tier='warm',
     entities=(
         SelectDesc(key='flex_zone_mode',
-                   field='x.com.samsung.da.modes',
                    name='Flex zone mode', icon='mdi:thermostat',
                    translation_key='flex_zone_mode',
                    entity_category='config',
                    options_field='x.com.samsung.da.supportedOptions',
                    exists_fn=lambda rep, resources: bool(
                        rep.get('x.com.samsung.da.supportedOptions')),
-                   value_fn=lambda modes: next(
-                       (m for m in (modes or [])
-                        if m.startswith('CV_TTYPE_RF9000A_')), None),
+                   rep_fn=_flex_zone_current,
                    write_fn=_flex_zone_write),
     ),
 )
diff --git a/custom_components/localthings/registry/capabilities/washer.py b/custom_components/localthings/registry/capabilities/washer.py
index 14d3893..964a26c 100644
--- a/custom_components/localthings/registry/capabilities/washer.py
+++ b/custom_components/localthings/registry/capabilities/washer.py
@@ -82,6 +82,19 @@ WASHER_SETTINGS = Capability(
                    options_field='x.com.samsung.da.supportedRinseCycles',
                    write_fn=lambda p, rep, href=None: (
                        ['washer', 'vs', '0'], {'x.com.samsung.da.rinseCycles': p})),
+        # Washer/dryer combo units carry a dryLevel field on the wash
+        # resource itself (no separate dryer device/course) -- see issue
+        # #22. Self-gates off on plain washers, which never report
+        # supportedDryLevel.
+        SelectDesc(key='dry_level', field='x.com.samsung.da.dryLevel',
+                   name='Dry level', icon='mdi:tumble-dryer',
+                   entity_category='config',
+                   translation_key='washer_dry_level',
+                   options_field='x.com.samsung.da.supportedDryLevel',
+                   exists_fn=lambda rep, resources: bool(
+                       rep.get('x.com.samsung.da.supportedDryLevel')),
+                   write_fn=lambda p, rep, href=None: (
+                       ['washer', 'vs', '0'], {'x.com.samsung.da.dryLevel': p})),
     ),
 )
 
diff --git a/custom_components/localthings/strings.json b/custom_components/localthings/strings.json
index 2647ab0..2b2eca4 100644
--- a/custom_components/localthings/strings.json
+++ b/custom_components/localthings/strings.json
@@ -30,13 +30,25 @@
           "sp_ttype_wine_dessert": "Wine and Dessert"
         }
       },
+      "pantry_zone_mode": {
+        "state": {
+          "fdr_wine": "Wine",
+          "fdr_deli": "Deli",
+          "fdr_drinks": "Drinks"
+        }
+      },
       "flex_zone_mode": {
         "state": {
           "cv_ttype_rf9000a_freeze": "Freeze",
           "cv_ttype_rf9000a_softfreeze": "Soft Freeze",
           "cv_ttype_rf9000a_meat_fish": "Meat/Fish",
           "cv_ttype_rf9000a_fruit_veggies": "Fruit & Veggies",
-          "cv_ttype_rf9000a_beverage": "Beverage"
+          "cv_ttype_rf9000a_beverage": "Beverage",
+          "cv_fdr_wine": "Wine",
+          "cv_fdr_deli": "Deli",
+          "cv_fdr_beverage": "Beverage",
+          "cv_fdr_meat": "Meat",
+          "cv_fdr_soft_freezer": "Soft Freezer"
         }
       },
       "dishwasher_cycle": {
@@ -119,6 +131,18 @@
           "02": "2x",
           "03": "3x"
         }
+      },
+      "washer_dry_level": {
+        "state": {
+          "none": "Off",
+          "cupboard": "Cupboard",
+          "30": "30 min",
+          "60": "1 hr",
+          "90": "1 hr 30",
+          "120": "2 hr",
+          "180": "3 hr",
+          "240": "4 hr"
+        }
       }
     },
     "sensor": {
diff --git a/custom_components/localthings/translations/en.json b/custom_components/localthings/translations/en.json
index 2647ab0..2b2eca4 100644
--- a/custom_components/localthings/translations/en.json
+++ b/custom_components/localthings/translations/en.json
@@ -30,13 +30,25 @@
           "sp_ttype_wine_dessert": "Wine and Dessert"
         }
       },
+      "pantry_zone_mode": {
+        "state": {
+          "fdr_wine": "Wine",
+          "fdr_deli": "Deli",
+          "fdr_drinks": "Drinks"
+        }
+      },
       "flex_zone_mode": {
         "state": {
           "cv_ttype_rf9000a_freeze": "Freeze",
           "cv_ttype_rf9000a_softfreeze": "Soft Freeze",
           "cv_ttype_rf9000a_meat_fish": "Meat/Fish",
           "cv_ttype_rf9000a_fruit_veggies": "Fruit & Veggies",
-          "cv_ttype_rf9000a_beverage": "Beverage"
+          "cv_ttype_rf9000a_beverage": "Beverage",
+          "cv_fdr_wine": "Wine",
+          "cv_fdr_deli": "Deli",
+          "cv_fdr_beverage": "Beverage",
+          "cv_fdr_meat": "Meat",
+          "cv_fdr_soft_freezer": "Soft Freezer"
         }
       },
       "dishwasher_cycle": {
@@ -119,6 +131,18 @@
           "02": "2x",
           "03": "3x"
         }
+      },
+      "washer_dry_level": {
+        "state": {
+          "none": "Off",
+          "cupboard": "Cupboard",
+          "30": "30 min",
+          "60": "1 hr",
+          "90": "1 hr 30",
+          "120": "2 hr",
+          "180": "3 hr",
+          "240": "4 hr"
+        }
       }
     },
     "sensor": {
diff --git a/tests/fixtures/golden/airconditioner.json b/tests/fixtures/golden/airconditioner.json
index afe8a6d..68abd0f 100644
--- a/tests/fixtures/golden/airconditioner.json
+++ b/tests/fixtures/golden/airconditioner.json
@@ -8,6 +8,7 @@
     "climate",
     "diagnosis_status",
     "energy_kwh",
+    "energy_saved_kwh",
     "power_watts"
   ]
 }
diff --git a/tests/fixtures/golden/dishwasher.json b/tests/fixtures/golden/dishwasher.json
index 21ae55f..2a50531 100644
--- a/tests/fixtures/golden/dishwasher.json
+++ b/tests/fixtures/golden/dishwasher.json
@@ -8,6 +8,7 @@
     "delay_start_hours",
     "diagnosis_status",
     "energy_kwh",
+    "energy_saved_kwh",
     "finish_time",
     "firmware_update",
     "heated_dry",
@@ -39,6 +40,7 @@
     "samsung_dishwasher_diagnosis_start",
     "samsung_dishwasher_diagnosis_status",
     "samsung_dishwasher_energy_kwh",
+    "samsung_dishwasher_energy_saved_kwh",
     "samsung_dishwasher_finish_time",
     "samsung_dishwasher_firmware_update",
     "samsung_dishwasher_heated_dry",
diff --git a/tests/fixtures/golden/refrigerator.json b/tests/fixtures/golden/refrigerator.json
index 96e4ac2..45ca68b 100644
--- a/tests/fixtures/golden/refrigerator.json
+++ b/tests/fixtures/golden/refrigerator.json
@@ -16,6 +16,9 @@
     "door_cooler_open",
     "door_freezer_open",
     "energy_kwh",
+    "energy_last_month_kwh",
+    "energy_saved_kwh",
+    "energy_this_month_kwh",
     "filter_status",
     "filter_usage",
     "firmware_update",
@@ -31,6 +34,7 @@
     "icemaker_two_type",
     "night_end",
     "night_start",
+    "power_energy_kwh",
     "power_watts",
     "rapid_freezing",
     "rapid_fridge",
@@ -56,6 +60,9 @@
     "samsung_refrigerator_door_cooler_open",
     "samsung_refrigerator_door_freezer_open",
     "samsung_refrigerator_energy_kwh",
+    "samsung_refrigerator_energy_last_month_kwh",
+    "samsung_refrigerator_energy_saved_kwh",
+    "samsung_refrigerator_energy_this_month_kwh",
     "samsung_refrigerator_filter_status",
     "samsung_refrigerator_filter_usage",
     "samsung_refrigerator_firmware_update",
@@ -71,6 +78,7 @@
     "samsung_refrigerator_icemaker_two_type",
     "samsung_refrigerator_night_end",
     "samsung_refrigerator_night_start",
+    "samsung_refrigerator_power_energy_kwh",
     "samsung_refrigerator_power_watts",
     "samsung_refrigerator_rapid_freezing",
     "samsung_refrigerator_rapid_fridge",
diff --git a/tests/fixtures/golden/refrigerator_artik051_ref_17k.json b/tests/fixtures/golden/refrigerator_artik051_ref_17k.json
new file mode 100644
index 0000000..0a69dbb
--- /dev/null
+++ b/tests/fixtures/golden/refrigerator_artik051_ref_17k.json
@@ -0,0 +1,28 @@
+{
+  "state_keys": [
+    "alarm_code",
+    "autofill",
+    "cooler_setpoint",
+    "cooler_temperature",
+    "defrost_active",
+    "defrost_delay",
+    "diagnosis_status",
+    "door_cooler_open",
+    "door_freezer_open",
+    "energy_last_month_kwh",
+    "energy_this_month_kwh",
+    "filter_status",
+    "filter_usage",
+    "firmware_update",
+    "freezer_setpoint",
+    "freezer_temperature",
+    "icemaker_one_enabled",
+    "icemaker_one_making_status",
+    "pantry_zone_mode",
+    "power_energy_kwh",
+    "power_watts",
+    "rapid_freezing",
+    "rapid_fridge",
+    "sabbath_mode"
+  ]
+}
diff --git a/tests/fixtures/golden/refrigerator_tp1x_ref_21k_us.json b/tests/fixtures/golden/refrigerator_tp1x_ref_21k_us.json
index 962e01c..dd94692 100644
--- a/tests/fixtures/golden/refrigerator_tp1x_ref_21k_us.json
+++ b/tests/fixtures/golden/refrigerator_tp1x_ref_21k_us.json
@@ -10,6 +10,9 @@
     "door_cvroom_open",
     "door_freezer_open",
     "energy_kwh",
+    "energy_last_month_kwh",
+    "energy_saved_kwh",
+    "energy_this_month_kwh",
     "filter_status",
     "filter_usage",
     "firmware_update",
@@ -20,6 +23,7 @@
     "icemaker_one_making_status",
     "icemaker_two_enabled",
     "icemaker_two_making_status",
+    "power_energy_kwh",
     "power_watts",
     "rapid_freezing",
     "rapid_fridge",
diff --git a/tests/fixtures/golden/refrigerator_tp2x_ref_20k.json b/tests/fixtures/golden/refrigerator_tp2x_ref_20k.json
new file mode 100644
index 0000000..ba43462
--- /dev/null
+++ b/tests/fixtures/golden/refrigerator_tp2x_ref_20k.json
@@ -0,0 +1,29 @@
+{
+  "state_keys": [
+    "alarm_code",
+    "cooler_setpoint",
+    "cooler_temperature",
+    "defrost_active",
+    "defrost_delay",
+    "diagnosis_status",
+    "door_cooler_open",
+    "door_cvroom_open",
+    "door_freezer_open",
+    "energy_kwh",
+    "energy_last_month_kwh",
+    "energy_this_month_kwh",
+    "filter_status",
+    "filter_usage",
+    "firmware_update",
+    "flex_zone_mode",
+    "freezer_setpoint",
+    "freezer_temperature",
+    "icemaker_one_enabled",
+    "icemaker_one_making_status",
+    "power_energy_kwh",
+    "power_watts",
+    "rapid_freezing",
+    "rapid_fridge",
+    "sabbath_mode"
+  ]
+}
diff --git a/tests/fixtures/golden/washer.json b/tests/fixtures/golden/washer.json
index e8beedc..69ac2a8 100644
--- a/tests/fixtures/golden/washer.json
+++ b/tests/fixtures/golden/washer.json
@@ -11,6 +11,7 @@
     "drum_clean_cycles_remaining",
     "drum_clean_last_cleaned",
     "energy_kwh",
+    "energy_saved_kwh",
     "finish_time",
     "firmware_update",
     "job_beginning_status",
diff --git a/tests/fixtures/golden/washer_dryer_combo.json b/tests/fixtures/golden/washer_dryer_combo.json
new file mode 100644
index 0000000..a228067
--- /dev/null
+++ b/tests/fixtures/golden/washer_dryer_combo.json
@@ -0,0 +1,26 @@
+{
+  "state_keys": [
+    "alarm_code",
+    "child_lock",
+    "cycle",
+    "cycle_active",
+    "delay_start_hours",
+    "detergent_low",
+    "diagnosis_status",
+    "drum_clean_cycles_remaining",
+    "dry_level",
+    "energy_kwh",
+    "finish_time",
+    "firmware_update",
+    "job_beginning_status",
+    "machine_state",
+    "power_switch",
+    "progress",
+    "progress_percentage",
+    "remote_control",
+    "rinse_cycles",
+    "softener_low",
+    "spin_speed",
+    "wash_temperature"
+  ]
+}
diff --git a/tests/fixtures/golden/washer_flexwash.json b/tests/fixtures/golden/washer_flexwash.json
new file mode 100644
index 0000000..6db1e00
--- /dev/null
+++ b/tests/fixtures/golden/washer_flexwash.json
@@ -0,0 +1,22 @@
+{
+  "state_keys": [
+    "alarm_code",
+    "child_lock",
+    "cycle_active",
+    "delay_start_hours",
+    "detergent_low",
+    "diagnosis_status",
+    "drum_clean_cycles_remaining",
+    "energy_kwh",
+    "finish_time",
+    "job_beginning_status",
+    "machine_state",
+    "power_switch",
+    "progress",
+    "progress_percentage",
+    "remote_control",
+    "rinse_cycles",
+    "spin_speed",
+    "wash_temperature"
+  ]
+}
diff --git a/tests/fixtures/refrigerator_artik051_ref_17k_device.json b/tests/fixtures/refrigerator_artik051_ref_17k_device.json
new file mode 100644
index 0000000..49e6069
--- /dev/null
+++ b/tests/fixtures/refrigerator_artik051_ref_17k_device.json
@@ -0,0 +1,351 @@
+{
+  "device0": [
+    {
+      "rt": [
+        "x.com.samsung.devcol",
+        "oic.wk.col"
+      ],
+      "if": [
+        "oic.if.baseline",
+        "oic.if.ll",
+        "oic.if.b"
+      ]
+    },
+    {
+      "href": "/alarms/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/temperatures/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Freezer",
+            "x.com.samsung.da.desired": "-21",
+            "x.com.samsung.da.current": "-21",
+            "x.com.samsung.da.maximum": "-15",
+            "x.com.samsung.da.minimum": "-23",
+            "x.com.samsung.da.unit": "Celsius"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Fridge",
+            "x.com.samsung.da.desired": "2",
+            "x.com.samsung.da.current": "2",
+            "x.com.samsung.da.maximum": "7",
+            "x.com.samsung.da.minimum": "1",
+            "x.com.samsung.da.unit": "Celsius"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/temperature/current/freezer/0",
+      "rep": {
+        "range": [
+          -23.0,
+          -15.0
+        ],
+        "units": "C",
+        "temperature": -21.0
+      }
+    },
+    {
+      "href": "/temperature/desired/freezer/0",
+      "rep": {
+        "range": [
+          -23.0,
+          -15.0
+        ],
+        "units": "C",
+        "temperature": -21.0
+      }
+    },
+    {
+      "href": "/temperature/current/cooler/0",
+      "rep": {
+        "range": [
+          1.0,
+          7.0
+        ],
+        "units": "C",
+        "temperature": 2.0
+      }
+    },
+    {
+      "href": "/temperature/desired/cooler/0",
+      "rep": {
+        "range": [
+          1.0,
+          7.0
+        ],
+        "units": "C",
+        "temperature": 2.0
+      }
+    },
+    {
+      "href": "/diagnosis/vs/0",
+      "rep": {
+        "x.com.samsung.da.diagnosisStart": "Ready"
+      }
+    },
+    {
+      "href": "/energy/consumption/vs/0",
+      "rep": {
+        "x.com.samsung.da.cumulativeConsumption": "0",
+        "x.com.samsung.da.cumulativeUnit": "Wh",
+        "x.com.samsung.da.instantaneousPower": "0",
+        "x.com.samsung.da.instantaneousPowerUnit": "W",
+        "x.com.samsung.da.monthlyConsumption": "86000",
+        "x.com.samsung.da.thismonthlyConsumption": "64026"
+      }
+    },
+    {
+      "href": "/mode/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "HOMECARE_WIZARD_V2",
+          "ENERGY_REPORT_MODEL",
+          "18K_REF_OUTDOOR_CONTROL_V2",
+          "SUPPORT_SABBATH_CONTROL"
+        ],
+        "x.com.samsung.da.modes": [
+          "WATERFILTER_ENABLE"
+        ]
+      }
+    },
+    {
+      "href": "/mode/0",
+      "rep": {
+        "supportedModes": [
+          "HOMECARE_WIZARD_V2",
+          "ENERGY_REPORT_MODEL",
+          "18K_REF_OUTDOOR_CONTROL_V2",
+          "SUPPORT_SABBATH_CONTROL"
+        ],
+        "modes": [
+          "WATERFILTER_ENABLE"
+        ]
+      }
+    },
+    {
+      "href": "/defrost/block/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "DEFROST_BLOCK_ON",
+          "DEFROST_BLOCK_OFF"
+        ],
+        "x.com.samsung.da.modes": [
+          "DEFROST_BLOCK_OFF"
+        ]
+      }
+    },
+    {
+      "href": "/sabbath/vs/0",
+      "rep": {
+        "x.com.samsung.da.sabbathMode": "Off"
+      }
+    },
+    {
+      "href": "/realtimenotiforclient/vs/0",
+      "rep": {
+        "x.com.samsung.da.timeforshortnoti": "0",
+        "x.com.samsung.da.periodicnotisubscription": "true"
+      }
+    },
+    {
+      "href": "/information/vs/0",
+      "rep": {
+        "x.com.samsung.da.modelNum": "ARTIK051_REF_17K|00117141|0002074E051311200103000010000000",
+        "x.com.samsung.da.description": "ARTIK051_REF_17K",
+        "x.com.samsung.da.serialNum": "REDACTED",
+        "x.com.samsung.da.otnDUID": "REDACTED",
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "WiFi Module",
+            "x.com.samsung.da.type": "Software",
+            "x.com.samsung.da.number": "02144A201124",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Micom",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.number": "2003030C,FFFFFFFF",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/file/information/vs/0",
+      "rep": {
+        "x.com.samsung.timeoffset": "-04:00",
+        "x.com.samsung.supprtedtype": 1
+      }
+    },
+    {
+      "href": "/doors/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Door",
+            "x.com.samsung.da.openState": "Close"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Door",
+            "x.com.samsung.da.openState": "Close"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/door/freezer/0",
+      "rep": {
+        "openState": "Close"
+      }
+    },
+    {
+      "href": "/door/cooler/0",
+      "rep": {
+        "openState": "Close"
+      }
+    },
+    {
+      "href": "/configuration/vs/0",
+      "rep": {
+        "x.com.samsung.da.countryCode": "US",
+        "x.com.samsung.da.region": ""
+      }
+    },
+    {
+      "href": "/defrost/delay/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/defrost/delay/vs/0",
+      "rep": {
+        "x.com.samsung.da.delayDefrost": "Off"
+      }
+    },
+    {
+      "href": "/defrost/reservation/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Summer Season",
+            "x.com.samsung.da.startTime": "0000-05-01T15:00:00",
+            "x.com.samsung.da.period": "04:00:00",
+            "x.com.samsung.da.endTime": "0000-10-31T00:00:00"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Winter Season",
+            "x.com.samsung.da.startTime": "0000-11-01T06:00:00",
+            "x.com.samsung.da.period": "04:00:00",
+            "x.com.samsung.da.endTime": "0000-04-30T00:00:00"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/icemaker/status/0",
+      "rep": {
+        "status": "On"
+      }
+    },
+    {
+      "href": "/icemaker/status/vs/0",
+      "rep": {
+        "x.com.samsung.da.iceMaker": "On"
+      }
+    },
+    {
+      "href": "/refrigeration/0",
+      "rep": {
+        "defrost": false,
+        "rapidFreeze": false,
+        "rapidCool": false
+      }
+    },
+    {
+      "href": "/refrigeration/vs/0",
+      "rep": {
+        "x.com.samsung.da.rapidFridge": "Off",
+        "x.com.samsung.da.rapidFreezing": "Off"
+      }
+    },
+    {
+      "href": "/drlc/0",
+      "rep": {
+        "DRLevel": 0,
+        "start": "00:00:00",
+        "duration": 0,
+        "override": false
+      }
+    },
+    {
+      "href": "/drlc/vs/0",
+      "rep": {
+        "x.com.samsung.da.drlcLevel": "0",
+        "x.com.samsung.da.duration": "00:00:00",
+        "x.com.samsung.da.drlcStartTime": "00:00:00",
+        "x.com.samsung.da.override": "Off"
+      }
+    },
+    {
+      "href": "/otninformation/vs/0",
+      "rep": {
+        "x.com.samsung.da.target": "Micom",
+        "x.com.samsung.da.newVersionAvailable": "false"
+      }
+    },
+    {
+      "href": "/filter/waterfilter/vs/0",
+      "rep": {
+        "x.com.samsung.da.filterUsage": "100",
+        "x.com.samsung.da.filterUsageResolution": "1",
+        "x.com.samsung.da.filterStatus": "replace",
+        "x.com.samsung.da.filterResetType": [
+          "replaceable"
+        ]
+      }
+    },
+    {
+      "href": "/autofill/vs/0",
+      "rep": {
+        "x.com.samsung.da.autofill": "Off"
+      }
+    },
+    {
+      "href": "/icemaker/one/vs/0",
+      "rep": {
+        "x.com.samsung.da.iceMaker.name": "ICE_MAKER",
+        "x.com.samsung.da.iceMaker.state": "On",
+        "x.com.samsung.da.iceMaker.type": "toggle",
+        "x.com.samsung.da.iceMaker.iceMakingStatus": "ICESTATUS_STOP",
+        "x.com.samsung.da.iceType.desired": "NORMAL"
+      }
+    },
+    {
+      "href": "/status/pantry/one/vs/0",
+      "rep": {
+        "x.com.samsung.da.controllable": "true",
+        "x.com.samsung.da.name": "COOL_SELECT_ZONE",
+        "x.com.samsung.da.mode": "FDR_DRINKS",
+        "x.com.samsung.da.supportedOptions": [
+          "FDR_WINE",
+          "FDR_DELI",
+          "FDR_DRINKS"
+        ]
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/refrigerator_tp2x_ref_20k_device.json b/tests/fixtures/refrigerator_tp2x_ref_20k_device.json
new file mode 100644
index 0000000..be906eb
--- /dev/null
+++ b/tests/fixtures/refrigerator_tp2x_ref_20k_device.json
@@ -0,0 +1,351 @@
+{
+  "device0": [
+    {
+      "rt": [
+        "x.com.samsung.devcol",
+        "oic.wk.col"
+      ],
+      "if": [
+        "oic.if.baseline",
+        "oic.if.ll",
+        "oic.if.b"
+      ]
+    },
+    {
+      "href": "/alarms/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/temperatures/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Freezer",
+            "x.com.samsung.da.desired": "0",
+            "x.com.samsung.da.current": "0",
+            "x.com.samsung.da.maximum": "5",
+            "x.com.samsung.da.minimum": "-8",
+            "x.com.samsung.da.unit": "Fahrenheit"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Fridge",
+            "x.com.samsung.da.desired": "37",
+            "x.com.samsung.da.current": "37",
+            "x.com.samsung.da.maximum": "44",
+            "x.com.samsung.da.minimum": "34",
+            "x.com.samsung.da.unit": "Fahrenheit"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/temperature/current/freezer/0",
+      "rep": {
+        "range": [
+          -8.0,
+          5.0
+        ],
+        "units": "F",
+        "temperature": 0.0
+      }
+    },
+    {
+      "href": "/temperature/desired/freezer/0",
+      "rep": {
+        "range": [
+          -8.0,
+          5.0
+        ],
+        "units": "F",
+        "temperature": 0.0
+      }
+    },
+    {
+      "href": "/temperature/current/cooler/0",
+      "rep": {
+        "range": [
+          34.0,
+          44.0
+        ],
+        "units": "F",
+        "temperature": 37.0
+      }
+    },
+    {
+      "href": "/temperature/desired/cooler/0",
+      "rep": {
+        "range": [
+          34.0,
+          44.0
+        ],
+        "units": "F",
+        "temperature": 37.0
+      }
+    },
+    {
+      "href": "/diagnosis/vs/0",
+      "rep": {
+        "x.com.samsung.da.diagnosisStart": "Ready"
+      }
+    },
+    {
+      "href": "/energy/consumption/vs/0",
+      "rep": {
+        "x.com.samsung.da.cumulativeConsumption": "288048",
+        "x.com.samsung.da.cumulativePower": "1797027",
+        "x.com.samsung.da.cumulativeUnit": "Wh",
+        "x.com.samsung.da.instantaneousPower": "115",
+        "x.com.samsung.da.instantaneousPowerUnit": "W",
+        "x.com.samsung.da.monthlyConsumption": "55400",
+        "x.com.samsung.da.thismonthlyConsumption": "39737"
+      }
+    },
+    {
+      "href": "/mode/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "HOMECARE_WIZARD_V2",
+          "ENERGY_REPORT_MODEL",
+          "18K_REF_OUTDOOR_CONTROL_V2",
+          "SUPPORT_SABBATH_CONTROL"
+        ],
+        "x.com.samsung.da.modes": [
+          "CVN_CONVERTIBLE_ZONE",
+          "CV_FDR_BEVERAGE",
+          "WATERFILTER_DISABLE"
+        ],
+        "x.com.samsung.da.supportedOptions": [
+          "CV_FDR_WINE",
+          "CV_FDR_DELI",
+          "CV_FDR_BEVERAGE",
+          "CV_FDR_MEAT"
+        ]
+      }
+    },
+    {
+      "href": "/mode/0",
+      "rep": {
+        "supportedModes": [
+          "HOMECARE_WIZARD_V2",
+          "ENERGY_REPORT_MODEL",
+          "18K_REF_OUTDOOR_CONTROL_V2",
+          "SUPPORT_SABBATH_CONTROL"
+        ],
+        "modes": [
+          "CVN_CONVERTIBLE_ZONE",
+          "CV_FDR_BEVERAGE",
+          "WATERFILTER_DISABLE"
+        ]
+      }
+    },
+    {
+      "href": "/defrost/block/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "DEFROST_BLOCK_ON",
+          "DEFROST_BLOCK_OFF"
+        ],
+        "x.com.samsung.da.modes": [
+          "DEFROST_BLOCK_OFF"
+        ]
+      }
+    },
+    {
+      "href": "/sabbath/vs/0",
+      "rep": {
+        "x.com.samsung.da.sabbathMode": "Off"
+      }
+    },
+    {
+      "href": "/realtimenotiforclient/vs/0",
+      "rep": {
+        "x.com.samsung.da.timeforshortnoti": "0",
+        "x.com.samsung.da.periodicnotisubscription": "true"
+      }
+    },
+    {
+      "href": "/information/vs/0",
+      "rep": {
+        "x.com.samsung.da.modelNum": "TP2X_REF_20K|00113141|0002033F051311200103000010000000",
+        "x.com.samsung.da.description": "TP2X_REF_20K",
+        "x.com.samsung.da.serialNum": "REDACTED",
+        "x.com.samsung.da.otnDUID": "REDACTED",
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "WiFi Module",
+            "x.com.samsung.da.type": "Software",
+            "x.com.samsung.da.number": "02144A220110",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Micom",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.number": "2011030E,FFFFFFFF",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/file/information/vs/0",
+      "rep": {
+        "x.com.samsung.timeoffset": "+00:00",
+        "x.com.samsung.supprtedtype": 1
+      }
+    },
+    {
+      "href": "/doors/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Door",
+            "x.com.samsung.da.openState": "Close"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Door",
+            "x.com.samsung.da.openState": "Close"
+          },
+          {
+            "x.com.samsung.da.id": "2",
+            "x.com.samsung.da.description": "Door",
+            "x.com.samsung.da.openState": "Close"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/door/freezer/0",
+      "rep": {
+        "openState": "Close"
+      }
+    },
+    {
+      "href": "/door/cooler/0",
+      "rep": {
+        "openState": "Close"
+      }
+    },
+    {
+      "href": "/door/cvroom/0",
+      "rep": {
+        "openState": "Close"
+      }
+    },
+    {
+      "href": "/configuration/vs/0",
+      "rep": {
+        "x.com.samsung.da.countryCode": "US",
+        "x.com.samsung.da.region": ""
+      }
+    },
+    {
+      "href": "/defrost/delay/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/defrost/delay/vs/0",
+      "rep": {
+        "x.com.samsung.da.delayDefrost": "Off"
+      }
+    },
+    {
+      "href": "/defrost/reservation/vs/0",
+      "rep": {
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "Summer Season",
+            "x.com.samsung.da.startTime": "0000-05-01T15:00:00",
+            "x.com.samsung.da.period": "04:00:00",
+            "x.com.samsung.da.endTime": "0000-10-31T00:00:00"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Winter Season",
+            "x.com.samsung.da.startTime": "0000-11-01T06:00:00",
+            "x.com.samsung.da.period": "04:00:00",
+            "x.com.samsung.da.endTime": "0000-04-30T00:00:00"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/icemaker/status/0",
+      "rep": {
+        "status": "On"
+      }
+    },
+    {
+      "href": "/icemaker/status/vs/0",
+      "rep": {
+        "x.com.samsung.da.iceMaker": "On"
+      }
+    },
+    {
+      "href": "/refrigeration/0",
+      "rep": {
+        "defrost": false,
+        "rapidFreeze": false,
+        "rapidCool": false
+      }
+    },
+    {
+      "href": "/refrigeration/vs/0",
+      "rep": {
+        "x.com.samsung.da.rapidFridge": "Off",
+        "x.com.samsung.da.rapidFreezing": "Off"
+      }
+    },
+    {
+      "href": "/drlc/0",
+      "rep": {
+        "DRLevel": 0,
+        "override": false
+      }
+    },
+    {
+      "href": "/drlc/vs/0",
+      "rep": {
+        "x.com.samsung.da.drlcLevel": "0",
+        "x.com.samsung.da.override": "Off",
+        "x.com.samsung.da.durationminutes": "0"
+      }
+    },
+    {
+      "href": "/otninformation/vs/0",
+      "rep": {
+        "x.com.samsung.da.target": "Micom",
+        "x.com.samsung.da.newVersionAvailable": "false"
+      }
+    },
+    {
+      "href": "/filter/waterfilter/vs/0",
+      "rep": {
+        "x.com.samsung.da.filterUsage": "0",
+        "x.com.samsung.da.filterUsageResolution": "1",
+        "x.com.samsung.da.filterStatus": "normal",
+        "x.com.samsung.da.filterResetType": [
+          "replaceable"
+        ]
+      }
+    },
+    {
+      "href": "/icemaker/one/vs/0",
+      "rep": {
+        "x.com.samsung.da.iceMaker.name": "ICE_MAKER",
+        "x.com.samsung.da.iceMaker.state": "On",
+        "x.com.samsung.da.iceMaker.type": "toggle",
+        "x.com.samsung.da.iceMaker.iceMakingStatus": "ICESTATUS_STOP",
+        "x.com.samsung.da.iceType.desired": "NORMAL"
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/washer_dryer_combo_device.json b/tests/fixtures/washer_dryer_combo_device.json
new file mode 100644
index 0000000..698aa12
--- /dev/null
+++ b/tests/fixtures/washer_dryer_combo_device.json
@@ -0,0 +1,325 @@
+{
+  "device0": [
+    {
+      "rt": [
+        "x.com.samsung.devcol",
+        "oic.wk.col"
+      ],
+      "if": [
+        "oic.if.baseline",
+        "oic.if.ll",
+        "oic.if.b"
+      ]
+    },
+    {
+      "href": "/realtimenotiforclient/vs/0",
+      "rep": {
+        "x.com.samsung.da.timeforshortnoti": "0",
+        "x.com.samsung.da.periodicnotisubscription": "true"
+      }
+    },
+    {
+      "href": "/alarms/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/diagnosis/vs/0",
+      "rep": {
+        "x.com.samsung.da.diagnosisStart": "Ready"
+      }
+    },
+    {
+      "href": "/energy/consumption/vs/0",
+      "rep": {
+        "x.com.samsung.da.instantaneousPower": "-500",
+        "x.com.samsung.da.instantaneousPowerUnit": "W",
+        "x.com.samsung.da.cumulativePower": "1210200",
+        "x.com.samsung.da.cumulativeUnit": "Wh",
+        "x.com.samsung.da.cumulativeDate": "1784671200",
+        "x.com.samsung.da.cumulativeDateUTC": "1784667600"
+      }
+    },
+    {
+      "href": "/energy/consumption/0",
+      "rep": {}
+    },
+    {
+      "href": "/course/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "HOMECARE_WIZARD_V2"
+        ],
+        "x.com.samsung.da.options": [
+          "DeviceType_0167",
+          "UpdateAllow_NotAllowed",
+          "Course_1C",
+          "AiOption_On",
+          "LaundryOutTime_0",
+          "AddWashSet_0",
+          "AddWashAvailable_7",
+          "AddWashIndicator_On",
+          "SeamlessControl_Enable",
+          "KidsLockBypass_On",
+          "WashingTimes_25",
+          "DrumCleanProposal_40",
+          "DrumCleanLog_2024-07-10T22:36:33|2024-09-12T21:37:17|2024-12-06T02:13:28|2025-03-04T20:40:47|2025-05-25T11:02:07|2025-08-17T19:48:10|2025-10-30T20:20:13|2026-01-08T21:44:02|2026-04-02T21:17:40|2026-06-08T19:51:07",
+          "DetergentOnce_1",
+          "DetergentLeft_0",
+          "DetergentBase_5",
+          "DetergentAlarm_Off",
+          "DetergentType_2",
+          "DetergentTotal_49",
+          "SoftenerOnce_0",
+          "SoftenerLeft_0",
+          "SoftenerBase_0",
+          "SoftenerAlarm_Off",
+          "SoftenerType_0",
+          "SoftenerTotal_0",
+          "SpecialFunction_4",
+          "AvailableDelayTime_159",
+          "BubbleSoak_Off",
+          "LaundryPlannerUserSetTime_0",
+          "ProgressTimeSet_420BF48204D4A204F5",
+          "SendToDevice_Off",
+          "GMT_02",
+          "LaundryPlannerMicomSetTime_1704",
+          "PreWashSetting_Off",
+          "IntensiveSetting_Off",
+          "BubbleSoakSet_00F000F000F000F0F0F0F00000F000F0F00000F000000000",
+          "EnergyLevelSet_05030401040104020404020503020202030301010505050405",
+          "MostUsed_1C8410923FA67FB01F0000000000",
+          "PreWashAvailableSet_F0F000F0F0F000F0F0F0F00000F0F0F0F00000F000000000",
+          "IntensiveAvailableSet_F0F000F0F0F000F0F0F0F00000F0F0F0F00000F000000000",
+          "GeoFenceAlarm",
+          "UsagesDB_ok",
+          "EnergyKW_396",
+          "DrumCleanLog_2024-07-10T22:36:33|2024-09-12T21:37:17|2024-12-06T02:13:28|2025-03-04T20:40:47|2025-05-25T11:02:07|2025-08-17T19:48:10|2025-10-30T20:20:13|2026-01-08T21:44:02|2026-04-02T21:17:40|2026-06-08T19:51:07",
+          "TimeSync_NotSupported"
+        ],
+        "x.com.samsung.da.supportedOptions": [
+          "41C8410923FA67FB01F1B847E923FA67FB01F1E811E933FA53FB01F1D841E923FA67FB01F1F8102923FA57FB01F25843E923FA57FB01F26841E920FA207B01F33857E933FA67FB00024841E930FA30FB00032833E923FA37FB00020857E943FA67FB01F22841E920FA30FB00023831E930FA57FB01F2F831E933FA30FB00021831E943FA57FB0002D841E923FA30FB00030843E923FA67FB000278000913FA67FB01F2880009000A67EB01F368410923FA640B11E3880009000A000B11E3980009000A000B11E3780009000A000B0002985209204A520B000"
+        ]
+      }
+    },
+    {
+      "href": "/power/vs/0",
+      "rep": {
+        "x.com.samsung.da.power": "Off"
+      }
+    },
+    {
+      "href": "/power/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/cycleinterface/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/kidslock/vs/0",
+      "rep": {
+        "x.com.samsung.da.kidsLock": "Ready"
+      }
+    },
+    {
+      "href": "/kidslock/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/operational/state/vs/0",
+      "rep": {
+        "x.com.samsung.da.state": "Ready",
+        "x.com.samsung.da.remainingTime": "02:39:00",
+        "x.com.samsung.da.progressPercentage": "1",
+        "x.com.samsung.da.progress": "None",
+        "x.com.samsung.da.delayEndTime": "00:00:00",
+        "x.com.samsung.da.supportedProgress": [
+          "None",
+          "Weightsensing",
+          "Wash",
+          "Rinse",
+          "Spin",
+          "Finish"
+        ]
+      }
+    },
+    {
+      "href": "/operational/state/0",
+      "rep": {
+        "currentMachineState": "**REDACTED**",
+        "machineStates": "**REDACTED**",
+        "jobStates": [
+          "None",
+          "Weightsensing",
+          "Wash",
+          "Rinse",
+          "Spin",
+          "Finish"
+        ],
+        "currentJobState": "None",
+        "remainingTime": "02:39:00",
+        "progressPercentage": "1"
+      }
+    },
+    {
+      "href": "/information/vs/0",
+      "rep": {
+        "x.com.samsung.da.modelNum": "DA_WM_TP2_20_COMMON|20260041|20010102011411B402A3020700000000",
+        "x.com.samsung.da.description": "DA_WM_TP2_20_COMMON_WW6600R/DC92-02617A_5049",
+        "x.com.samsung.da.serialNum": "REDACTED",
+        "x.com.samsung.da.otnDUID": "REDACTED",
+        "x.com.samsung.da.diagProtocolType": "WIFI_HTTPS",
+        "x.com.samsung.da.diagLogType": [
+          "errCode",
+          "dump"
+        ],
+        "x.com.samsung.da.diagDumpType": "file",
+        "x.com.samsung.da.diagEndPoint": "SSM",
+        "x.com.samsung.da.diagMnid": "0AJT",
+        "x.com.samsung.da.diagSetupid": "210",
+        "x.com.samsung.da.diagMinVersion": "1.0",
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "DA_WM_TP2_20_COMMON|20260041|20010102011411B402A3020700000000",
+            "x.com.samsung.da.type": "Software",
+            "x.com.samsung.da.number": "02674A250414(F546)",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "Firmware_1_DB_20260041200911390FFFFF202617412101203104FFFF(01672026004120261741_30000000)(FileDown:0)(Type:0)",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.number": "20091139,21012031",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "2",
+            "x.com.samsung.da.description": "Firmware_2_DB_2025984120072205042FFFFFFFFFFFFFFFFFFFFFFFFE(016720259841FFFFFFFF_30000000)(FileDown:0)(Type:0)",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.number": "20072205,FFFFFFFF"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/file/information/vs/0",
+      "rep": {
+        "x.com.samsung.timeoffset": "+01:00"
+      }
+    },
+    {
+      "href": "/washer/vs/0",
+      "rep": {
+        "x.com.samsung.da.waterTemperature": "40",
+        "x.com.samsung.da.supportedWaterTemperature": [
+          "None",
+          "Cold",
+          "20",
+          "30",
+          "40",
+          "60",
+          "90"
+        ],
+        "x.com.samsung.da.spinLevel": "1400",
+        "x.com.samsung.da.supportedSpinLevel": [
+          "RinseHold",
+          "NoSpin",
+          "400",
+          "800",
+          "1000",
+          "1200",
+          "1400"
+        ],
+        "x.com.samsung.da.dryLevel": "None",
+        "x.com.samsung.da.supportedDryLevel": [
+          "None",
+          "Cupboard",
+          "30",
+          "60",
+          "90",
+          "120",
+          "180",
+          "240"
+        ],
+        "x.com.samsung.da.rinseCycles": "2",
+        "x.com.samsung.da.supportedRinseCycles": [
+          "0",
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+        ]
+      }
+    },
+    {
+      "href": "/st/washercourse/vs/0",
+      "rep": {
+        "x.com.samsung.da.st.washerMode": "Table_02_Course_1C",
+        "x.com.samsung.da.st.courseTable": "Table_02"
+      }
+    },
+    {
+      "href": "/setting/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedSetLanguage": [
+          "ko_KR",
+          "en_US"
+        ],
+        "x.com.samsung.da.setLanguage": "en_GB"
+      }
+    },
+    {
+      "href": "/wm/editcourse/vs/0",
+      "rep": {
+        "x.com.samsung.da.editCourseList": "EditCourseList_1C3026241E293633281D27211B202F2223323825392D1F37",
+        "x.com.samsung.da.fixedCourseList": "FixedCourseList_1C353A29"
+      }
+    },
+    {
+      "href": "/wm/setinfo/vs/0",
+      "rep": {
+        "x.com.samsung.da.isModelSettingWithoutSC": "true",
+        "x.com.samsung.da.aiCourse": "true_formobile",
+        "x.com.samsung.da.isModelSettingPowerOnOff": "false"
+      }
+    },
+    {
+      "href": "/wm/jobbeginingstatus/vs/0",
+      "rep": {
+        "x.com.samsung.da.currentStatus": "None"
+      }
+    },
+    {
+      "href": "/otninformation/vs/0",
+      "rep": {
+        "x.com.samsung.da.target": "Micom",
+        "x.com.samsung.da.newVersionAvailable": "false"
+      }
+    },
+    {
+      "href": "/remotectrl/vs/0",
+      "rep": {
+        "x.com.samsung.da.remoteControlEnabled": "false"
+      }
+    },
+    {
+      "href": "/remotectrl/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/configuration/vs/0",
+      "rep": {
+        "x.com.samsung.da.region": "0000000000",
+        "x.com.samsung.da.countryCode": "GB"
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/washer_flexwash_device.json b/tests/fixtures/washer_flexwash_device.json
new file mode 100644
index 0000000..61aec09
--- /dev/null
+++ b/tests/fixtures/washer_flexwash_device.json
@@ -0,0 +1,253 @@
+{
+  "device0": [
+    {
+      "rt": [
+        "x.com.samsung.devcol",
+        "oic.wk.col"
+      ],
+      "if": [
+        "oic.if.baseline",
+        "oic.if.ll",
+        "oic.if.b"
+      ]
+    },
+    {
+      "href": "/realtimenotiforclient/vs/0",
+      "rep": {
+        "x.com.samsung.da.timeforshortnoti": "0",
+        "x.com.samsung.da.periodicnotisubscription": "true"
+      }
+    },
+    {
+      "href": "/alarms/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/diagnosis/vs/0",
+      "rep": {
+        "x.com.samsung.da.diagnosisStart": "Ready"
+      }
+    },
+    {
+      "href": "/energy/consumption/vs/0",
+      "rep": {
+        "x.com.samsung.da.instantaneousPowerUnit": "W",
+        "x.com.samsung.da.instantaneousPower": "-500",
+        "x.com.samsung.da.cumulativePower": "199200",
+        "x.com.samsung.da.cumulativeUnit": "Wh",
+        "x.com.samsung.da.cumulativeDate": "1784631600",
+        "x.com.samsung.da.cumulativeDateUTC": "1784646000"
+      }
+    },
+    {
+      "href": "/energy/consumption/0",
+      "rep": {}
+    },
+    {
+      "href": "/course/vs/0",
+      "rep": {
+        "x.com.samsung.da.supportedModes": [
+          "HOMECARE_WIZARD_V2"
+        ],
+        "x.com.samsung.da.options": [
+          "DeviceType_0146",
+          "UpdateAllow_NotAllowed",
+          "Course_A5",
+          "LaundryOutTime_0",
+          "AddGarmentIndicator_Off",
+          "SteamWash_Enable",
+          "SeamlessControl_Disable",
+          "KidsLockBypass_On",
+          "WashingTimes_14",
+          "DrumCleanProposal_40",
+          "DetergentOnce_0",
+          "DetergentLeft_0",
+          "DetergentBase_0",
+          "DetergentAlarm_Off",
+          "DetergentType_0",
+          "DetergentTotal_0",
+          "SpecialFunction_4",
+          "AvailableDelayTime_124",
+          "LaundryPlannerUserSetTime_0",
+          "ProgressTimeSet_4210E08209F6A2021C",
+          "EnergyLevelSet_0502040502030302030105",
+          "UsagesDB_ok",
+          "EnergyKW_396",
+          "DrumCleanLog_2023-08-11T19:17:11|2023-11-02T03:23:13|2023-12-22T22:35:54|2024-04-08T01:27:32|2024-04-22T01:07:26|2024-10-02T19:16:45|2025-02-03T02:01:33|2025-06-16T17:36:13|2026-01-04T18:34:46|2026-05-26T02:33:16",
+          "TimeSync_NotSupported"
+        ],
+        "x.com.samsung.da.supportedOptions": [
+          "301833EA41BC20E9C843EA41FC30EA98520A41FC20EA2810EA207C20EAA831EA41FC20EA5830EA20FC20E9F831EA41FC10E9E830EA21FC20E9D8000A41FC000B18520A410C000"
+        ]
+      }
+    },
+    {
+      "href": "/power/vs/0",
+      "rep": {
+        "x.com.samsung.da.power": "On"
+      }
+    },
+    {
+      "href": "/power/0",
+      "rep": {
+        "value": true
+      }
+    },
+    {
+      "href": "/cycleinterface/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/kidslock/vs/0",
+      "rep": {
+        "x.com.samsung.da.kidsLock": "Ready"
+      }
+    },
+    {
+      "href": "/kidslock/0",
+      "rep": {
+        "value": false
+      }
+    },
+    {
+      "href": "/operational/state/vs/0",
+      "rep": {
+        "x.com.samsung.da.state": "Ready",
+        "x.com.samsung.da.remainingTime": "02:04:00",
+        "x.com.samsung.da.progressPercentage": "1",
+        "x.com.samsung.da.progress": "None",
+        "x.com.samsung.da.delayEndTime": "00:00:00",
+        "x.com.samsung.da.supportedProgress": [
+          "None",
+          "Wash",
+          "Rinse",
+          "Spin",
+          "Finish"
+        ]
+      }
+    },
+    {
+      "href": "/operational/state/0",
+      "rep": {
+        "currentMachineState": "**REDACTED**",
+        "machineStates": "**REDACTED**",
+        "jobStates": [
+          "None",
+          "Wash",
+          "Rinse",
+          "Spin",
+          "Finish"
+        ],
+        "currentJobState": "None",
+        "remainingTime": "02:04:00",
+        "progressPercentage": "1"
+      }
+    },
+    {
+      "href": "/information/vs/0",
+      "rep": {
+        "x.com.samsung.da.modelNum": "DA_WM_A51_20_COMMON|20198042|20020001001111400203000000000000",
+        "x.com.samsung.da.description": "DA_WM_A51_20_COMMON_WV9600M/DC92-01980B_0014",
+        "x.com.samsung.da.serialNum": "REDACTED",
+        "x.com.samsung.da.otnDUID": "REDACTED",
+        "x.com.samsung.da.items": [
+          {
+            "x.com.samsung.da.id": "0",
+            "x.com.samsung.da.description": "DA_WM_A51_20_COMMON|20198042|20020001001111400203000000000000",
+            "x.com.samsung.da.type": "Software",
+            "x.com.samsung.da.number": "02198A230708(E257)",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          },
+          {
+            "x.com.samsung.da.id": "1",
+            "x.com.samsung.da.description": "DA_WM_A51_20_COMMON",
+            "x.com.samsung.da.type": "Firmware",
+            "x.com.samsung.da.number": "18030902,18090603",
+            "x.com.samsung.da.newVersionAvailable": "0"
+          }
+        ]
+      }
+    },
+    {
+      "href": "/file/information/vs/0",
+      "rep": {
+        "x.com.samsung.timeoffset": "-04:00"
+      }
+    },
+    {
+      "href": "/washer/vs/0",
+      "rep": {
+        "x.com.samsung.da.waterTemperature": "Warm",
+        "x.com.samsung.da.supportedWaterTemperature": [
+          "None",
+          "Cold",
+          "Cool",
+          "Warm",
+          "Hot",
+          "ExtraHot"
+        ],
+        "x.com.samsung.da.spinLevel": "Low",
+        "x.com.samsung.da.supportedSpinLevel": [
+          "RinseHold",
+          "NoSpin",
+          "Low",
+          "Medium",
+          "High"
+        ],
+        "x.com.samsung.da.soilLevel": "Heavy",
+        "x.com.samsung.da.supportedSoilLevel": [
+          "None",
+          "Light",
+          "Normal",
+          "Heavy"
+        ],
+        "x.com.samsung.da.rinseCycles": "3"
+      }
+    },
+    {
+      "href": "/st/washercourse/vs/0",
+      "rep": {
+        "x.com.samsung.da.st.washerMode": "Table_00_Course_A5",
+        "x.com.samsung.da.st.courseTable": "Table_00"
+      }
+    },
+    {
+      "href": "/setting/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/wm/editcourse/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/wm/setinfo/vs/0",
+      "rep": {
+        "x.com.samsung.da.isModelSettingWithoutSC": "false",
+        "x.com.samsung.da.isModelSettingPowerOnOff": "false"
+      }
+    },
+    {
+      "href": "/wm/jobbeginingstatus/vs/0",
+      "rep": {}
+    },
+    {
+      "href": "/remotectrl/vs/0",
+      "rep": {
+        "x.com.samsung.da.remoteControlEnabled": "true"
+      }
+    },
+    {
+      "href": "/remotectrl/0",
+      "rep": {
+        "value": true
+      }
+    },
+    {
+      "href": "/configuration/vs/0",
+      "rep": {
+        "x.com.samsung.da.region": "0000000000",
+        "x.com.samsung.da.countryCode": "US"
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/test_by_type.py b/tests/test_by_type.py
index 511aca8..9eaf708 100644
--- a/tests/test_by_type.py
+++ b/tests/test_by_type.py
@@ -190,6 +190,16 @@ class TestForDeviceByModel:
         assert reg is not None
         assert reg.name == 'washer'
 
+    def test_washer_wv_prefix(self):
+        """FlexWash twin washers use the WV consumer-model prefix -- issue #19."""
+        from custom_components.localthings.registry.by_type import for_device_by_model
+        reg = for_device_by_model(
+            'DA_WM_A51_20_COMMON|20198042|20020001001111400203000000000000',
+            'DA_WM_A51_20_COMMON_WV9600M/DC92-01980B_0014',
+        )
+        assert reg is not None
+        assert reg.name == 'washer'
+
     def test_unknown_model_returns_none(self):
         from custom_components.localthings.registry.by_type import for_device_by_model
         reg = for_device_by_model('SOME-UNKNOWN-BOARD', 'SOME-UNKNOWN-BOARD')
diff --git a/tests/test_fridge_capabilities.py b/tests/test_fridge_capabilities.py
index 068956d..cc4daea 100644
--- a/tests/test_fridge_capabilities.py
+++ b/tests/test_fridge_capabilities.py
@@ -104,6 +104,43 @@ class TestRefrigerationFallback:
             assert desc.exists_fn({}, {'/refrigeration/0': {}}) is True
 
 
+class TestFlexZone:
+    """Issue #32 (surfaced by #26/#27's TP2X/Bespoke dumps): the flex-zone
+    entry's prefix varies by fridge family (CV_TTYPE_RF9000A_ on RF9000-class,
+    CV_FDR_ on TP1X/Bespoke-class). The old hardcoded-prefix match left
+    CV_FDR_-family fridges with an always-unknown select, and a write would
+    have appended a duplicate flag instead of replacing the existing one."""
+
+    def test_reads_rf9000_prefix(self):
+        rep = {
+            'x.com.samsung.da.modes': ['CV_TTYPE_RF9000A_BEVERAGE', 'WATERFILTER_DISABLE'],
+            'x.com.samsung.da.supportedOptions': [
+                'CV_TTYPE_RF9000A_FREEZE', 'CV_TTYPE_RF9000A_BEVERAGE'],
+        }
+        assert fridge._flex_zone_current(rep) == 'CV_TTYPE_RF9000A_BEVERAGE'
+
+    def test_reads_cv_fdr_prefix(self):
+        rep = {
+            'x.com.samsung.da.modes': ['CVN_CONVERTIBLE_ZONE', 'CV_FDR_MEAT', 'WATERFILTER_ENABLE'],
+            'x.com.samsung.da.supportedOptions': [
+                'CV_FDR_WINE', 'CV_FDR_DELI', 'CV_FDR_BEVERAGE', 'CV_FDR_MEAT'],
+        }
+        assert fridge._flex_zone_current(rep) == 'CV_FDR_MEAT'
+
+    def test_write_replaces_rather_than_duplicates(self):
+        rep = {
+            'x.com.samsung.da.modes': ['CVN_CONVERTIBLE_ZONE', 'CV_FDR_MEAT', 'WATERFILTER_ENABLE'],
+            'x.com.samsung.da.supportedOptions': [
+                'CV_FDR_WINE', 'CV_FDR_DELI', 'CV_FDR_BEVERAGE', 'CV_FDR_MEAT'],
+        }
+        path, payload = fridge._flex_zone_write('CV_FDR_WINE', rep)
+        assert path == ['mode', 'vs', '0']
+        modes = payload['x.com.samsung.da.modes']
+        assert modes.count('CV_FDR_WINE') == 1
+        assert 'CV_FDR_MEAT' not in modes
+        assert 'CVN_CONVERTIBLE_ZONE' in modes and 'WATERFILTER_ENABLE' in modes
+
+
 class TestTp1xNativeDuplicateResources:
     """The US TP1X_REF_21K publishes two native mirrors in addition to the
     richer vendor resources.  They must count as covered without producing
@@ -134,3 +171,60 @@ class TestTp1xNativeDuplicateResources:
         assert 'ice_maker_enabled' not in state
         assert state['icemaker_one_enabled'] is True
         assert state['icemaker_two_enabled'] is True
+
+
+class TestPantryZone:
+    """Cool Select Zone pantry compartment on ARTIK051_REF_17K -- issue #20."""
+
+    def test_href(self):
+        assert fridge.PANTRY_ZONE.href == '/status/pantry/one/vs/0'
+
+    def test_write(self):
+        desc = fridge.PANTRY_ZONE.entities[0]
+        path, body = desc.write_fn('FDR_WINE', {})
+        assert path == ['status', 'pantry', 'one', 'vs', '0']
+        assert body == {'x.com.samsung.da.mode': 'FDR_WINE'}
+
+
+class TestArtik051AndTp2xFixturesHaveCompleteCoverage:
+    """issue #20 (ARTIK051_REF_17K) and #26 (TP2X_REF_20K) both triggered
+    the incomplete-capability-coverage repair; both must resolve to zero
+    unbound hrefs now that /diagnosis/vs/0 (dishwasher.DIAGNOSIS, reused for
+    fridges), /status/pantry/one/vs/0 (PANTRY_ZONE), and the OCF-native
+    defrost/icemaker mirrors are covered."""
+
+    def test_artik051_ref_17k(self):
+        from custom_components.localthings.registry.adapter import flatten
+        from custom_components.localthings.registry.by_type import refrigerator
+        from custom_components.localthings.registry.discovery import discover
+        from tests.conftest import _load_device
+
+        resources = _load_device('refrigerator_artik051_ref_17k')
+        unbound = []
+        bound = discover(
+            resources,
+            refrigerator.REGISTRY.capabilities,
+            refrigerator.REGISTRY.pattern_capabilities,
+            log=unbound.append,
+        )
+        assert unbound == []
+        state = flatten(bound, resources)
+        assert state['pantry_zone_mode'] == 'FDR_DRINKS'
+
+    def test_tp2x_ref_20k(self):
+        from custom_components.localthings.registry.adapter import flatten
+        from custom_components.localthings.registry.by_type import refrigerator
+        from custom_components.localthings.registry.discovery import discover
+        from tests.conftest import _load_device
+
+        resources = _load_device('refrigerator_tp2x_ref_20k')
+        unbound = []
+        bound = discover(
+            resources,
+            refrigerator.REGISTRY.capabilities,
+            refrigerator.REGISTRY.pattern_capabilities,
+            log=unbound.append,
+        )
+        assert unbound == []
+        state = flatten(bound, resources)
+        assert state['flex_zone_mode'] == 'CV_FDR_BEVERAGE'
diff --git a/tests/test_golden_regression.py b/tests/test_golden_regression.py
index ee05af3..265f226 100644
--- a/tests/test_golden_regression.py
+++ b/tests/test_golden_regression.py
@@ -95,6 +95,64 @@ def test_registry_reproduces_golden_state_keys_for_tp1x_ref_21k_us():
     )
 
 
+def test_registry_reproduces_golden_state_keys_for_washer_flexwash():
+    """FlexWash twin washers (WV-prefix consumer model, e.g. WV55M9600AW)
+    report no oneUiVersion and previously fell through for_device_by_model's
+    consumer-prefix map entirely -- issue #19."""
+    from tests.conftest import _load_device
+    resources = _load_device('washer_flexwash')
+    golden = json.loads((GOLDEN / 'washer_flexwash.json').read_text())
+    state_keys = _new_state_keys('washer_flexwash', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
+def test_registry_reproduces_golden_state_keys_for_washer_dryer_combo():
+    """Washer/dryer combo units carry a writable dryLevel field on
+    /washer/vs/0 itself, with no separate dryer resource -- issue #22."""
+    from tests.conftest import _load_device
+    resources = _load_device('washer_dryer_combo')
+    golden = json.loads((GOLDEN / 'washer_dryer_combo.json').read_text())
+    state_keys = _new_state_keys('washer_dryer_combo', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
+def test_registry_reproduces_golden_state_keys_for_artik051_ref_17k():
+    """ARTIK051_REF_17K's Cool Select Zone pantry compartment
+    (/status/pantry/one/vs/0) -- issue #20."""
+    from tests.conftest import _load_device
+    resources = _load_device('refrigerator_artik051_ref_17k')
+    golden = json.loads((GOLDEN / 'refrigerator_artik051_ref_17k.json').read_text())
+    state_keys = _new_state_keys('refrigerator_artik051_ref_17k', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
+def test_registry_reproduces_golden_state_keys_for_tp2x_ref_20k():
+    """TP2X_REF_20K -- CV_FDR_-prefixed flex zone (issue #32) plus the extra
+    energy fields (cumulativeConsumption/monthlyConsumption/
+    thismonthlyConsumption) surfaced by issue #26."""
+    from tests.conftest import _load_device
+    resources = _load_device('refrigerator_tp2x_ref_20k')
+    golden = json.loads((GOLDEN / 'refrigerator_tp2x_ref_20k.json').read_text())
+    state_keys = _new_state_keys('refrigerator_tp2x_ref_20k', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
 def test_resources_from_batch_preferred_over_flat():
     from tests.conftest import _resources_from_dump
     dump = {
diff --git a/tests/test_washer_capabilities.py b/tests/test_washer_capabilities.py
index 1213789..ac143d8 100644
--- a/tests/test_washer_capabilities.py
+++ b/tests/test_washer_capabilities.py
@@ -40,6 +40,22 @@ class TestWasherSettings:
         assert body == {'x.com.samsung.da.rinseCycles': '3'}
 
 
+class TestDryLevel:
+    """Washer/dryer combo units carry a writable dryLevel field on
+    /washer/vs/0 itself, self-gated off on plain washers -- issue #22."""
+
+    def test_exists_only_when_supported_dry_level_present(self):
+        desc = next(e for e in washer.WASHER_SETTINGS.entities if e.key == 'dry_level')
+        assert desc.exists_fn({'x.com.samsung.da.supportedDryLevel': ['None', '30']}, {}) is True
+        assert desc.exists_fn({}, {}) is False
+
+    def test_write(self):
+        desc = next(e for e in washer.WASHER_SETTINGS.entities if e.key == 'dry_level')
+        path, body = desc.write_fn('Cupboard', {})
+        assert path == ['washer', 'vs', '0']
+        assert body == {'x.com.samsung.da.dryLevel': 'Cupboard'}
+
+
 class TestWasherCourse:
     def test_href(self):
         assert washer.WASHER_COURSE.href == '/course/vs/0'
@@ -233,3 +249,46 @@ class TestDetergentSoftenerDosing:
         assert self._desc('detergent_low').exists_fn({'x.com.samsung.da.options': []}, {}) is False
         rep = {'x.com.samsung.da.options': _DOSING_OPTIONS}
         assert self._desc('detergent_low').exists_fn(rep, {}) is True
+
+
+class TestFlexWashAndComboFixturesHaveCompleteCoverage:
+    """FlexWash (issue #19, previously unrecognized entirely) and
+    washer/dryer combo (issue #22, dry_level) dumps must both resolve to
+    zero unbound hrefs."""
+
+    def test_flexwash(self):
+        from custom_components.localthings.registry.adapter import flatten
+        from custom_components.localthings.registry.by_type import washer as washer_registry
+        from custom_components.localthings.registry.discovery import discover
+        from tests.conftest import _load_device
+
+        resources = _load_device('washer_flexwash')
+        unbound = []
+        bound = discover(
+            resources,
+            washer_registry.REGISTRY.capabilities,
+            washer_registry.REGISTRY.pattern_capabilities,
+            log=unbound.append,
+        )
+        assert unbound == []
+        state = flatten(bound, resources)
+        assert 'dry_level' not in state  # plain washer -- no supportedDryLevel field
+
+    def test_dryer_combo(self):
+        from custom_components.localthings.registry.adapter import flatten
+        from custom_components.localthings.registry.by_type import washer as washer_registry
+        from custom_components.localthings.registry.discovery import discover
+        from tests.conftest import _load_device
+
+        resources = _load_device('washer_dryer_combo')
+        unbound = []
+        bound = discover(
+            resources,
+            washer_registry.REGISTRY.capabilities,
+            washer_registry.REGISTRY.pattern_capabilities,
+            log=unbound.append,
+        )
+        assert unbound == []
+        state = flatten(bound, resources)
+        # the device's own "off" sentinel is the literal string 'None', not absence
+        assert state['dry_level'] == 'None'