diff --git a/homeassistant/components/smartthings/climate.py b/homeassistant/components/smartthings/climate.py
index c2b44fc41f9bd8f8b0d7ded017f52db1df783645..b19d65db867c86a48d88391438a39611cd24cc6b 100644
--- a/homeassistant/components/smartthings/climate.py
+++ b/homeassistant/components/smartthings/climate.py
@@ -451,12 +451,15 @@ class SmartThingsAirConditioner(SmartThingsEntity, ClimateEntity):
         )
 
     @property
-    def extra_state_attributes(self) -> dict[str, Any]:
+    def extra_state_attributes(self) -> dict[str, Any] | None:
         """Return device specific state attributes.
 
         Include attributes from the Demand Response Load Control (drlc)
         and Power Consumption capabilities.
         """
+        if not self.supports_capability(Capability.DEMAND_RESPONSE_LOAD_CONTROL):
+            return None
+
         drlc_status = self.get_attribute_value(
             Capability.DEMAND_RESPONSE_LOAD_CONTROL,
             Attribute.DEMAND_RESPONSE_LOAD_CONTROL_STATUS,
diff --git a/tests/components/smartthings/conftest.py b/tests/components/smartthings/conftest.py
index a47f32d3a8b1d7f626db312b0ffadd375a081fab..c9a74862187464559f2e7b7ce7c65e08e6cc92f0 100644
--- a/tests/components/smartthings/conftest.py
+++ b/tests/components/smartthings/conftest.py
@@ -88,6 +88,7 @@ def mock_smartthings() -> Generator[AsyncMock]:
 @pytest.fixture(
     params=[
         "da_ac_rac_000001",
+        "da_ac_rac_100001",
         "da_ac_rac_01001",
         "multipurpose_sensor",
         "contact_sensor",
diff --git a/tests/components/smartthings/fixtures/device_status/da_ac_rac_100001.json b/tests/components/smartthings/fixtures/device_status/da_ac_rac_100001.json
new file mode 100644
index 0000000000000000000000000000000000000000..305624e5b3b8c3429733dda08a3ed97c0778d6cd
--- /dev/null
+++ b/tests/components/smartthings/fixtures/device_status/da_ac_rac_100001.json
@@ -0,0 +1,167 @@
+{
+  "components": {
+    "main": {
+      "refresh": {},
+      "custom.thermostatSetpointControl": {
+        "minimumSetpoint": {
+          "value": 16,
+          "timestamp": "2024-11-25T22:17:38.251Z"
+        },
+        "maximumSetpoint": {
+          "value": 30,
+          "timestamp": "2024-11-25T22:17:38.251Z"
+        }
+      },
+      "airConditionerMode": {
+        "availableAcModes": {
+          "value": null
+        },
+        "supportedAcModes": {
+          "value": ["cool", "dry", "wind", "auto"],
+          "timestamp": "2025-03-02T10:16:19.519Z"
+        },
+        "airConditionerMode": {
+          "value": "cool",
+          "timestamp": "2025-03-02T10:16:19.519Z"
+        }
+      },
+      "execute": {
+        "data": {
+          "value": null
+        }
+      },
+      "airQualitySensor": {
+        "airQuality": {
+          "value": null
+        }
+      },
+      "switch": {
+        "switch": {
+          "value": "off",
+          "timestamp": "2025-03-02T06:54:52.852Z"
+        }
+      },
+      "ocf": {
+        "st": {
+          "value": null
+        },
+        "mndt": {
+          "value": null
+        },
+        "mnfv": {
+          "value": null
+        },
+        "mnhw": {
+          "value": null
+        },
+        "di": {
+          "value": "F8042E25-0E53-0000-0000-000000000000",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "mnsl": {
+          "value": null
+        },
+        "dmv": {
+          "value": "res.1.1.0,sh.1.1.0",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "n": {
+          "value": "Room A/C",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "mnmo": {
+          "value": "TP6X_RAC_15K",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "vid": {
+          "value": "DA-AC-RAC-100001",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "mnmn": {
+          "value": "Samsung Electronics",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "mnml": {
+          "value": null
+        },
+        "mnpv": {
+          "value": null
+        },
+        "mnos": {
+          "value": null
+        },
+        "pi": {
+          "value": "shp",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        },
+        "icv": {
+          "value": "core.1.1.0",
+          "timestamp": "2025-02-28T21:15:28.920Z"
+        }
+      },
+      "odorSensor": {
+        "odorLevel": {
+          "value": null
+        }
+      },
+      "airConditionerFanMode": {
+        "fanMode": {
+          "value": "auto",
+          "timestamp": "2025-02-28T21:15:28.941Z"
+        },
+        "supportedAcFanModes": {
+          "value": ["auto", "low", "medium", "high", "turbo"],
+          "timestamp": "2025-02-28T21:15:28.941Z"
+        },
+        "availableAcFanModes": {
+          "value": null
+        }
+      },
+      "samsungce.driverState": {
+        "driverState": {
+          "value": null
+        }
+      },
+      "custom.disabledCapabilities": {
+        "disabledCapabilities": {
+          "value": ["odorSensor"],
+          "timestamp": "2024-11-25T22:17:38.251Z"
+        }
+      },
+      "samsungce.driverVersion": {
+        "versionNumber": {
+          "value": 22090101,
+          "timestamp": "2024-11-25T22:17:38.251Z"
+        }
+      },
+      "temperatureMeasurement": {
+        "temperatureRange": {
+          "value": null
+        },
+        "temperature": {
+          "value": 27,
+          "unit": "C",
+          "timestamp": "2025-03-02T08:28:39.409Z"
+        }
+      },
+      "dustSensor": {
+        "dustLevel": {
+          "value": null
+        },
+        "fineDustLevel": {
+          "value": null
+        }
+      },
+      "thermostatCoolingSetpoint": {
+        "coolingSetpointRange": {
+          "value": null
+        },
+        "coolingSetpoint": {
+          "value": 18,
+          "unit": "C",
+          "timestamp": "2025-03-02T06:54:23.887Z"
+        }
+      }
+    }
+  }
+}
diff --git a/tests/components/smartthings/fixtures/devices/da_ac_rac_100001.json b/tests/components/smartthings/fixtures/devices/da_ac_rac_100001.json
new file mode 100644
index 0000000000000000000000000000000000000000..3938ffc9d9b6b75719b03a0320f49f8b8a0c8a6f
--- /dev/null
+++ b/tests/components/smartthings/fixtures/devices/da_ac_rac_100001.json
@@ -0,0 +1,112 @@
+{
+  "items": [
+    {
+      "deviceId": "F8042E25-0E53-0000-0000-000000000000",
+      "name": "Room A/C",
+      "label": "Corridor A/C",
+      "manufacturerName": "Samsung Electronics",
+      "presentationId": "DA-AC-RAC-100001",
+      "deviceManufacturerCode": "Samsung Electronics",
+      "locationId": "5df0730b-38ed-43e4-b291-ec14feb3224c",
+      "ownerId": "63b9c79b-90fe-5262-9a6a-5e24db90915e",
+      "roomId": "7715151d-0314-457a-a82c-5ce48900e065",
+      "deviceTypeName": "Samsung OCF Air Conditioner",
+      "components": [
+        {
+          "id": "main",
+          "label": "main",
+          "capabilities": [
+            {
+              "id": "ocf",
+              "version": 1
+            },
+            {
+              "id": "switch",
+              "version": 1
+            },
+            {
+              "id": "airConditionerMode",
+              "version": 1
+            },
+            {
+              "id": "airConditionerFanMode",
+              "version": 1
+            },
+            {
+              "id": "temperatureMeasurement",
+              "version": 1
+            },
+            {
+              "id": "thermostatCoolingSetpoint",
+              "version": 1
+            },
+            {
+              "id": "airQualitySensor",
+              "version": 1
+            },
+            {
+              "id": "dustSensor",
+              "version": 1
+            },
+            {
+              "id": "odorSensor",
+              "version": 1
+            },
+            {
+              "id": "refresh",
+              "version": 1
+            },
+            {
+              "id": "execute",
+              "version": 1
+            },
+            {
+              "id": "samsungce.driverVersion",
+              "version": 1
+            },
+            {
+              "id": "samsungce.driverState",
+              "version": 1
+            },
+            {
+              "id": "custom.thermostatSetpointControl",
+              "version": 1
+            },
+            {
+              "id": "custom.disabledCapabilities",
+              "version": 1
+            }
+          ],
+          "categories": [
+            {
+              "name": "AirConditioner",
+              "categoryType": "manufacturer"
+            }
+          ]
+        }
+      ],
+      "createTime": "2024-11-25T22:17:38.129Z",
+      "profile": {
+        "id": "9e3e03b1-7f8c-3ea2-8568-6902b79b99dd"
+      },
+      "ocf": {
+        "ocfDeviceType": "oic.d.airconditioner",
+        "name": "Room A/C",
+        "specVersion": "core.1.1.0",
+        "verticalDomainSpecVersion": "res.1.1.0,sh.1.1.0",
+        "manufacturerName": "Samsung Electronics",
+        "modelNumber": "TP6X_RAC_15K",
+        "vendorId": "DA-AC-RAC-100001",
+        "lastSignupTime": "2024-11-25T22:17:37.928118320Z",
+        "transferCandidate": false,
+        "additionalAuthCodeRequired": false
+      },
+      "type": "OCF",
+      "restrictionTier": 0,
+      "allowed": [],
+      "executionContext": "CLOUD",
+      "relationships": []
+    }
+  ],
+  "_links": {}
+}
diff --git a/tests/components/smartthings/snapshots/test_climate.ambr b/tests/components/smartthings/snapshots/test_climate.ambr
index ba32776011a88ca96156118f798aadc3737071a7..08ddacf45c68ebb881ac338454c4241a9939c315 100644
--- a/tests/components/smartthings/snapshots/test_climate.ambr
+++ b/tests/components/smartthings/snapshots/test_climate.ambr
@@ -209,6 +209,90 @@
     'state': 'off',
   })
 # ---
+# name: test_all_entities[da_ac_rac_100001][climate.corridor_a_c-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'fan_modes': list([
+        'auto',
+        'low',
+        'medium',
+        'high',
+        'turbo',
+      ]),
+      'hvac_modes': list([
+        <HVACMode.OFF: 'off'>,
+        <HVACMode.COOL: 'cool'>,
+        <HVACMode.DRY: 'dry'>,
+        <HVACMode.FAN_ONLY: 'fan_only'>,
+        <HVACMode.HEAT_COOL: 'heat_cool'>,
+      ]),
+      'max_temp': 35,
+      'min_temp': 7,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'climate',
+    'entity_category': None,
+    'entity_id': 'climate.corridor_a_c',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': None,
+    'platform': 'smartthings',
+    'previous_unique_id': None,
+    'supported_features': <ClimateEntityFeature: 393>,
+    'translation_key': None,
+    'unique_id': 'F8042E25-0E53-0000-0000-000000000000',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][climate.corridor_a_c-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'current_temperature': 27,
+      'fan_mode': 'auto',
+      'fan_modes': list([
+        'auto',
+        'low',
+        'medium',
+        'high',
+        'turbo',
+      ]),
+      'friendly_name': 'Corridor A/C',
+      'hvac_modes': list([
+        <HVACMode.OFF: 'off'>,
+        <HVACMode.COOL: 'cool'>,
+        <HVACMode.DRY: 'dry'>,
+        <HVACMode.FAN_ONLY: 'fan_only'>,
+        <HVACMode.HEAT_COOL: 'heat_cool'>,
+      ]),
+      'max_temp': 35,
+      'min_temp': 7,
+      'supported_features': <ClimateEntityFeature: 393>,
+      'temperature': 18,
+    }),
+    'context': <ANY>,
+    'entity_id': 'climate.corridor_a_c',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
 # name: test_all_entities[ecobee_thermostat][climate.main_floor-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
diff --git a/tests/components/smartthings/snapshots/test_init.ambr b/tests/components/smartthings/snapshots/test_init.ambr
index 12745ea8f2c0c4d3c7bcca21f8e9627a6b6e9a49..ad7764848b44a7aa82eb267e4785ad860a66b9d1 100644
--- a/tests/components/smartthings/snapshots/test_init.ambr
+++ b/tests/components/smartthings/snapshots/test_init.ambr
@@ -263,6 +263,39 @@
     'via_device_id': None,
   })
 # ---
+# name: test_devices[da_ac_rac_100001]
+  DeviceRegistryEntrySnapshot({
+    'area_id': 'theater',
+    'config_entries': <ANY>,
+    'config_entries_subentries': <ANY>,
+    'configuration_url': 'https://account.smartthings.com',
+    'connections': set({
+    }),
+    'disabled_by': None,
+    'entry_type': None,
+    'hw_version': None,
+    'id': <ANY>,
+    'identifiers': set({
+      tuple(
+        'smartthings',
+        'F8042E25-0E53-0000-0000-000000000000',
+      ),
+    }),
+    'is_new': False,
+    'labels': set({
+    }),
+    'manufacturer': 'Samsung Electronics',
+    'model': 'TP6X_RAC_15K',
+    'model_id': None,
+    'name': 'Corridor A/C',
+    'name_by_user': None,
+    'primary_config_entry': <ANY>,
+    'serial_number': None,
+    'suggested_area': 'Theater',
+    'sw_version': None,
+    'via_device_id': None,
+  })
+# ---
 # name: test_devices[da_ks_microwave_0101x]
   DeviceRegistryEntrySnapshot({
     'area_id': 'theater',
diff --git a/tests/components/smartthings/snapshots/test_sensor.ambr b/tests/components/smartthings/snapshots/test_sensor.ambr
index 78aa4db62f87a931b3cf60dd2f40e83b82db210e..ba2a21fe86b44577c74cf18f44b0965a29347cfd 100644
--- a/tests/components/smartthings/snapshots/test_sensor.ambr
+++ b/tests/components/smartthings/snapshots/test_sensor.ambr
@@ -1379,6 +1379,213 @@
     'state': '0',
   })
 # ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_air_quality-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.corridor_a_c_air_quality',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Air quality',
+    'platform': 'smartthings',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'air_quality',
+    'unique_id': 'F8042E25-0E53-0000-0000-000000000000.airQuality',
+    'unit_of_measurement': 'CAQI',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_air_quality-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Corridor A/C Air quality',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'CAQI',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.corridor_a_c_air_quality',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_pm10-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.corridor_a_c_pm10',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.PM10: 'pm10'>,
+    'original_icon': None,
+    'original_name': 'PM10',
+    'platform': 'smartthings',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'F8042E25-0E53-0000-0000-000000000000.dustLevel',
+    'unit_of_measurement': 'µg/m³',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_pm10-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'pm10',
+      'friendly_name': 'Corridor A/C PM10',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'µg/m³',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.corridor_a_c_pm10',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_pm2_5-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.corridor_a_c_pm2_5',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.PM25: 'pm25'>,
+    'original_icon': None,
+    'original_name': 'PM2.5',
+    'platform': 'smartthings',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'F8042E25-0E53-0000-0000-000000000000.fineDustLevel',
+    'unit_of_measurement': 'µg/m³',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_pm2_5-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'pm25',
+      'friendly_name': 'Corridor A/C PM2.5',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'µg/m³',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.corridor_a_c_pm2_5',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.corridor_a_c_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Temperature',
+    'platform': 'smartthings',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'F8042E25-0E53-0000-0000-000000000000.temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_all_entities[da_ac_rac_100001][sensor.corridor_a_c_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Corridor A/C Temperature',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.corridor_a_c_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '27',
+  })
+# ---
 # name: test_all_entities[da_ks_microwave_0101x][sensor.microwave_completion_time-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({