diff --git a/homeassistant/components/toon/binary_sensor.py b/homeassistant/components/toon/binary_sensor.py
index 30f5459c175..84e47ce6cb5 100644
--- a/homeassistant/components/toon/binary_sensor.py
+++ b/homeassistant/components/toon/binary_sensor.py
@@ -4,8 +4,7 @@ from __future__ import annotations
 from dataclasses import dataclass
 
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASS_CONNECTIVITY,
-    DEVICE_CLASS_PROBLEM,
+    BinarySensorDeviceClass,
     BinarySensorEntity,
     BinarySensorEntityDescription,
 )
@@ -113,7 +112,7 @@ BINARY_SENSOR_ENTITIES = (
         name="Boiler Module Connection",
         section="thermostat",
         measurement="boiler_module_connected",
-        device_class=DEVICE_CLASS_CONNECTIVITY,
+        device_class=BinarySensorDeviceClass.CONNECTIVITY,
         entity_registry_enabled_default=False,
         cls=ToonBoilerModuleBinarySensor,
     ),
@@ -167,7 +166,7 @@ BINARY_SENSOR_ENTITIES_BOILER: tuple[ToonBinarySensorEntityDescription, ...] = (
         name="Boiler Status",
         section="thermostat",
         measurement="error_found",
-        device_class=DEVICE_CLASS_PROBLEM,
+        device_class=BinarySensorDeviceClass.PROBLEM,
         icon="mdi:alert",
         cls=ToonBoilerBinarySensor,
     ),
@@ -176,7 +175,7 @@ BINARY_SENSOR_ENTITIES_BOILER: tuple[ToonBinarySensorEntityDescription, ...] = (
         name="OpenTherm Connection",
         section="thermostat",
         measurement="opentherm_communication_error",
-        device_class=DEVICE_CLASS_PROBLEM,
+        device_class=BinarySensorDeviceClass.PROBLEM,
         icon="mdi:check-network-outline",
         entity_registry_enabled_default=False,
         cls=ToonBoilerBinarySensor,
diff --git a/homeassistant/components/toon/sensor.py b/homeassistant/components/toon/sensor.py
index 30cde4632a9..3a4fc1a71af 100644
--- a/homeassistant/components/toon/sensor.py
+++ b/homeassistant/components/toon/sensor.py
@@ -4,18 +4,13 @@ from __future__ import annotations
 from dataclasses import dataclass
 
 from homeassistant.components.sensor import (
-    STATE_CLASS_MEASUREMENT,
-    STATE_CLASS_TOTAL_INCREASING,
+    SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
-    DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_GAS,
-    DEVICE_CLASS_HUMIDITY,
-    DEVICE_CLASS_POWER,
-    DEVICE_CLASS_TEMPERATURE,
     ENERGY_KILO_WATT_HOUR,
     PERCENTAGE,
     POWER_WATT,
@@ -137,9 +132,9 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="thermostat",
         measurement="current_display_temperature",
         native_unit_of_measurement=TEMP_CELSIUS,
-        device_class=DEVICE_CLASS_TEMPERATURE,
+        device_class=SensorDeviceClass.TEMPERATURE,
         entity_registry_enabled_default=False,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonDisplayDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -148,9 +143,9 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="thermostat",
         measurement="current_humidity",
         native_unit_of_measurement=PERCENTAGE,
-        device_class=DEVICE_CLASS_HUMIDITY,
+        device_class=SensorDeviceClass.HUMIDITY,
         entity_registry_enabled_default=False,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonDisplayDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -167,7 +162,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         name="Average Daily Gas Usage",
         section="gas_usage",
         measurement="day_average",
-        device_class=DEVICE_CLASS_GAS,
+        device_class=SensorDeviceClass.GAS,
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
         entity_registry_enabled_default=False,
         cls=ToonGasMeterDeviceSensor,
@@ -177,7 +172,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         name="Gas Usage Today",
         section="gas_usage",
         measurement="day_usage",
-        device_class=DEVICE_CLASS_GAS,
+        device_class=SensorDeviceClass.GAS,
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
         cls=ToonGasMeterDeviceSensor,
     ),
@@ -196,8 +191,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="gas_usage",
         measurement="meter",
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
-        device_class=DEVICE_CLASS_GAS,
+        state_class=SensorStateClass.TOTAL_INCREASING,
+        device_class=SensorDeviceClass.GAS,
         cls=ToonGasMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -215,7 +210,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="average",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         entity_registry_enabled_default=False,
         cls=ToonElectricityMeterDeviceSensor,
     ),
@@ -225,7 +220,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_average",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         entity_registry_enabled_default=False,
         cls=ToonElectricityMeterDeviceSensor,
     ),
@@ -244,7 +239,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_usage",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -253,8 +248,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="meter_high",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -263,8 +258,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="meter_low",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -273,8 +268,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="current",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.POWER,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -283,8 +278,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="meter_produced_high",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -293,8 +288,8 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="meter_produced_low",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonElectricityMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -335,7 +330,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
         icon="mdi:water",
         entity_registry_enabled_default=False,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonWaterMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -346,7 +341,7 @@ SENSOR_ENTITIES: tuple[ToonSensorEntityDescription, ...] = (
         native_unit_of_measurement=VOLUME_LMIN,
         icon="mdi:water-pump",
         entity_registry_enabled_default=False,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonWaterMeterDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -368,8 +363,8 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="current_solar",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.POWER,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonSolarDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -378,7 +373,7 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_max_solar",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         cls=ToonSolarDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -387,8 +382,8 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="current_produced",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
-        state_class=STATE_CLASS_MEASUREMENT,
+        device_class=SensorDeviceClass.POWER,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonSolarDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -397,8 +392,8 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_produced_solar",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         cls=ToonSolarDeviceSensor,
     ),
     ToonSensorEntityDescription(
@@ -407,7 +402,7 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_to_grid_usage",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         entity_registry_enabled_default=False,
         cls=ToonSolarDeviceSensor,
     ),
@@ -417,7 +412,7 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="day_from_grid_usage",
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         entity_registry_enabled_default=False,
         cls=ToonSolarDeviceSensor,
     ),
@@ -427,7 +422,7 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         section="power_usage",
         measurement="average_produced",
         native_unit_of_measurement=POWER_WATT,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         entity_registry_enabled_default=False,
         cls=ToonSolarDeviceSensor,
     ),
@@ -438,7 +433,7 @@ SENSOR_ENTITIES_SOLAR: tuple[ToonSensorEntityDescription, ...] = (
         measurement="current_covered_by_solar",
         native_unit_of_measurement=PERCENTAGE,
         icon="mdi:solar-power",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonSolarDeviceSensor,
     ),
 )
@@ -452,7 +447,7 @@ SENSOR_ENTITIES_BOILER: tuple[ToonSensorEntityDescription, ...] = (
         native_unit_of_measurement=PERCENTAGE,
         icon="mdi:percent",
         entity_registry_enabled_default=False,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         cls=ToonBoilerDeviceSensor,
     ),
 )