diff --git a/homeassistant/components/efergy/sensor.py b/homeassistant/components/efergy/sensor.py
index 1f0db12f449..e2d71716f24 100644
--- a/homeassistant/components/efergy/sensor.py
+++ b/homeassistant/components/efergy/sensor.py
@@ -10,19 +10,16 @@ import voluptuous as vol
 from homeassistant.components.efergy import EfergyEntity
 from homeassistant.components.sensor import (
     PLATFORM_SCHEMA,
-    STATE_CLASS_MEASUREMENT,
-    STATE_CLASS_TOTAL_INCREASING,
+    SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import (
     CONF_CURRENCY,
     CONF_MONITORED_VARIABLES,
     CONF_TYPE,
-    DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_MONETARY,
-    DEVICE_CLASS_POWER,
     ENERGY_KILO_WATT_HOUR,
     POWER_WATT,
 )
@@ -40,39 +37,39 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
         key="instant_readings",
         name="Power Usage",
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_WATT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key="energy_day",
         name="Daily Consumption",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
         key="energy_week",
         name="Weekly Consumption",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
         key="energy_month",
         name="Monthly Consumption",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     SensorEntityDescription(
         key="energy_year",
         name="Yearly Consumption",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
@@ -83,36 +80,36 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
         key="cost_day",
         name="Daily Energy Cost",
-        device_class=DEVICE_CLASS_MONETARY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.MONETARY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
         key="cost_week",
         name="Weekly Energy Cost",
-        device_class=DEVICE_CLASS_MONETARY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.MONETARY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
         key="cost_month",
         name="Monthly Energy Cost",
-        device_class=DEVICE_CLASS_MONETARY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.MONETARY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     SensorEntityDescription(
         key="cost_year",
         name="Yearly Energy Cost",
-        device_class=DEVICE_CLASS_MONETARY,
-        state_class=STATE_CLASS_TOTAL_INCREASING,
+        device_class=SensorDeviceClass.MONETARY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
         entity_registry_enabled_default=False,
     ),
     SensorEntityDescription(
         key=CONF_CURRENT_VALUES,
         name="Power Usage",
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_WATT,
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
     ),
 )