diff --git a/.coveragerc b/.coveragerc
index 78ef0996c53daf..5719f4bf16cd65 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -514,6 +514,7 @@ omit =
     homeassistant/components/intellifire/coordinator.py
     homeassistant/components/intellifire/binary_sensor.py
     homeassistant/components/intellifire/sensor.py
+    homeassistant/components/intellifire/entity.py
     homeassistant/components/incomfort/*
     homeassistant/components/intesishome/*
     homeassistant/components/ios/*
diff --git a/homeassistant/components/intellifire/binary_sensor.py b/homeassistant/components/intellifire/binary_sensor.py
index 62082bb9ab40fe..747dcaa58bef3d 100644
--- a/homeassistant/components/intellifire/binary_sensor.py
+++ b/homeassistant/components/intellifire/binary_sensor.py
@@ -13,10 +13,10 @@
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from . import IntellifireDataUpdateCoordinator
 from .const import DOMAIN
+from .entity import IntellifireEntity
 
 
 @dataclass
@@ -75,28 +75,11 @@ async def async_setup_entry(
     )
 
 
-class IntellifireBinarySensor(CoordinatorEntity, BinarySensorEntity):
-    """A semi-generic wrapper around Binary Sensor entities for IntelliFire."""
+class IntellifireBinarySensor(IntellifireEntity, BinarySensorEntity):
+    """Extends IntellifireEntity with Binary Sensor specific logic."""
 
-    # Define types
-    coordinator: IntellifireDataUpdateCoordinator
     entity_description: IntellifireBinarySensorEntityDescription
 
-    def __init__(
-        self,
-        coordinator: IntellifireDataUpdateCoordinator,
-        description: IntellifireBinarySensorEntityDescription,
-    ) -> None:
-        """Class initializer."""
-        super().__init__(coordinator=coordinator)
-        self.entity_description = description
-
-        # Set the Display name the User will see
-        self._attr_name = f"Fireplace {description.name}"
-        self._attr_unique_id = f"{description.key}_{coordinator.api.data.serial}"
-        # Configure the Device Info
-        self._attr_device_info = self.coordinator.device_info
-
     @property
     def is_on(self) -> bool:
         """Use this to get the correct value."""
diff --git a/homeassistant/components/intellifire/entity.py b/homeassistant/components/intellifire/entity.py
new file mode 100644
index 00000000000000..eeb5e7b51bd9a6
--- /dev/null
+++ b/homeassistant/components/intellifire/entity.py
@@ -0,0 +1,28 @@
+"""Platform for shared base classes for sensors."""
+from __future__ import annotations
+
+from homeassistant.helpers.entity import EntityDescription
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from . import IntellifireDataUpdateCoordinator
+
+
+class IntellifireEntity(CoordinatorEntity):
+    """Define a generic class for Intellifire entities."""
+
+    coordinator: IntellifireDataUpdateCoordinator
+    _attr_attribution = "Data provided by unpublished Intellifire API"
+
+    def __init__(
+        self,
+        coordinator: IntellifireDataUpdateCoordinator,
+        description: EntityDescription,
+    ) -> None:
+        """Class initializer."""
+        super().__init__(coordinator=coordinator)
+        self.entity_description = description
+        # Set the Display name the User will see
+        self._attr_name = f"Fireplace {description.name}"
+        self._attr_unique_id = f"{description.key}_{coordinator.api.data.serial}"
+        # Configure the Device Info
+        self._attr_device_info = self.coordinator.device_info
diff --git a/homeassistant/components/intellifire/sensor.py b/homeassistant/components/intellifire/sensor.py
index 991e4e69e8c1e2..7c52581498b78f 100644
--- a/homeassistant/components/intellifire/sensor.py
+++ b/homeassistant/components/intellifire/sensor.py
@@ -17,47 +17,11 @@
 from homeassistant.const import TEMP_CELSIUS
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util.dt import utcnow
 
 from . import IntellifireDataUpdateCoordinator
 from .const import DOMAIN
-
-
-class IntellifireSensor(CoordinatorEntity, SensorEntity):
-    """Define a generic class for Sensors."""
-
-    # Define types
-    coordinator: IntellifireDataUpdateCoordinator
-    entity_description: IntellifireSensorEntityDescription
-    _attr_attribution = "Data provided by unpublished Intellifire API"
-
-    def __init__(
-        self,
-        coordinator: IntellifireDataUpdateCoordinator,
-        description: IntellifireSensorEntityDescription,
-    ) -> None:
-        """Init the sensor."""
-        super().__init__(coordinator=coordinator)
-        self.entity_description = description
-
-        # Set the Display name the User will see
-        self._attr_name = f"Fireplace {description.name}"
-        self._attr_unique_id = f"{description.key}_{coordinator.api.data.serial}"
-        # Configure the Device Info
-        self._attr_device_info = self.coordinator.device_info
-
-    @property
-    def native_value(self) -> int | str | datetime | None:
-        """Return the state."""
-        return self.entity_description.value_fn(self.coordinator.api.data)
-
-
-def _time_remaining_to_timestamp(data: IntellifirePollData) -> datetime | None:
-    """Define a sensor that takes into account timezone."""
-    if not (seconds_offset := data.timeremaining_s):
-        return None
-    return utcnow() + timedelta(seconds=seconds_offset)
+from .entity import IntellifireEntity
 
 
 @dataclass
@@ -69,21 +33,17 @@ class IntellifireSensorRequiredKeysMixin:
 
 @dataclass
 class IntellifireSensorEntityDescription(
-    SensorEntityDescription, IntellifireSensorRequiredKeysMixin
+    SensorEntityDescription,
+    IntellifireSensorRequiredKeysMixin,
 ):
-    """Describes a sensor sensor entity."""
+    """Describes a sensor entity."""
 
 
-async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
-) -> None:
-    """Define setup entry call."""
-
-    coordinator: IntellifireDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
-    async_add_entities(
-        IntellifireSensor(coordinator=coordinator, description=description)
-        for description in INTELLIFIRE_SENSORS
-    )
+def _time_remaining_to_timestamp(data: IntellifirePollData) -> datetime | None:
+    """Define a sensor that takes into account timezone."""
+    if not (seconds_offset := data.timeremaining_s):
+        return None
+    return utcnow() + timedelta(seconds=seconds_offset)
 
 
 INTELLIFIRE_SENSORS: tuple[IntellifireSensorEntityDescription, ...] = (
@@ -126,3 +86,26 @@ async def async_setup_entry(
         value_fn=_time_remaining_to_timestamp,
     ),
 )
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Define setup entry call."""
+
+    coordinator: IntellifireDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        IntellifireSensor(coordinator=coordinator, description=description)
+        for description in INTELLIFIRE_SENSORS
+    )
+
+
+class IntellifireSensor(IntellifireEntity, SensorEntity):
+    """Extends IntellifireEntity with Sensor specific logic."""
+
+    entity_description: IntellifireSensorEntityDescription
+
+    @property
+    def native_value(self) -> int | str | datetime | None:
+        """Return the state."""
+        return self.entity_description.value_fn(self.coordinator.api.data)