diff --git a/homeassistant/components/incomfort/__init__.py b/homeassistant/components/incomfort/__init__.py
index 4d05a57bcfa..307ff09206f 100644
--- a/homeassistant/components/incomfort/__init__.py
+++ b/homeassistant/components/incomfort/__init__.py
@@ -5,14 +5,18 @@ from __future__ import annotations
 from aiohttp import ClientResponseError
 from incomfortclient import InvalidGateway, InvalidHeaterList
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers import device_registry as dr
 
 from .const import DOMAIN
-from .coordinator import InComfortData, InComfortDataCoordinator, async_connect_gateway
+from .coordinator import (
+    InComfortConfigEntry,
+    InComfortData,
+    InComfortDataCoordinator,
+    async_connect_gateway,
+)
 from .errors import InComfortTimeout, InComfortUnknownError, NoHeaters, NotFound
 
 PLATFORMS = (
@@ -24,8 +28,6 @@ PLATFORMS = (
 
 INTEGRATION_TITLE = "Intergas InComfort/Intouch Lan2RF gateway"
 
-type InComfortConfigEntry = ConfigEntry[InComfortDataCoordinator]
-
 
 @callback
 def async_cleanup_stale_devices(
@@ -93,7 +95,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: InComfortConfigEntry) ->
         name="RFGateway",
     )
     async_cleanup_stale_devices(hass, entry, data, gateway_device)
-    coordinator = InComfortDataCoordinator(hass, data, entry.entry_id)
+    coordinator = InComfortDataCoordinator(hass, entry, data)
     entry.runtime_data = coordinator
     await coordinator.async_config_entry_first_refresh()
 
diff --git a/homeassistant/components/incomfort/binary_sensor.py b/homeassistant/components/incomfort/binary_sensor.py
index e4353e457a5..323ba7e6eee 100644
--- a/homeassistant/components/incomfort/binary_sensor.py
+++ b/homeassistant/components/incomfort/binary_sensor.py
@@ -17,8 +17,7 @@ from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import InComfortConfigEntry
-from .coordinator import InComfortDataCoordinator
+from .coordinator import InComfortConfigEntry, InComfortDataCoordinator
 from .entity import IncomfortBoilerEntity
 
 PARALLEL_UPDATES = 0
diff --git a/homeassistant/components/incomfort/climate.py b/homeassistant/components/incomfort/climate.py
index f814b1fb1f5..3a4b4e56fd5 100644
--- a/homeassistant/components/incomfort/climate.py
+++ b/homeassistant/components/incomfort/climate.py
@@ -17,9 +17,8 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import InComfortConfigEntry
 from .const import CONF_LEGACY_SETPOINT_STATUS, DOMAIN
-from .coordinator import InComfortDataCoordinator
+from .coordinator import InComfortConfigEntry, InComfortDataCoordinator
 from .entity import IncomfortEntity
 
 PARALLEL_UPDATES = 1
@@ -74,7 +73,10 @@ class InComfortClimate(IncomfortEntity, ClimateEntity):
             name=f"Thermostat {room.room_no}",
         )
         if coordinator.unique_id:
-            self._attr_device_info["via_device"] = (DOMAIN, coordinator.unique_id)
+            self._attr_device_info["via_device"] = (
+                DOMAIN,
+                coordinator.config_entry.entry_id,
+            )
 
     @property
     def extra_state_attributes(self) -> dict[str, Any]:
diff --git a/homeassistant/components/incomfort/config_flow.py b/homeassistant/components/incomfort/config_flow.py
index 8e4a5f72619..875bc25bd2f 100644
--- a/homeassistant/components/incomfort/config_flow.py
+++ b/homeassistant/components/incomfort/config_flow.py
@@ -28,9 +28,8 @@ from homeassistant.helpers.selector import (
 )
 from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo
 
-from . import InComfortConfigEntry
 from .const import CONF_LEGACY_SETPOINT_STATUS, DOMAIN
-from .coordinator import async_connect_gateway
+from .coordinator import InComfortConfigEntry, async_connect_gateway
 
 TITLE = "Intergas InComfort/Intouch Lan2RF gateway"
 
diff --git a/homeassistant/components/incomfort/coordinator.py b/homeassistant/components/incomfort/coordinator.py
index 3436d40298a..5c72b9daa06 100644
--- a/homeassistant/components/incomfort/coordinator.py
+++ b/homeassistant/components/incomfort/coordinator.py
@@ -12,12 +12,15 @@ from incomfortclient import (
     InvalidHeaterList,
 )
 
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
+type InComfortConfigEntry = ConfigEntry[InComfortDataCoordinator]
+
 _LOGGER = logging.getLogger(__name__)
 
 UPDATE_INTERVAL = 30
@@ -50,14 +53,20 @@ async def async_connect_gateway(
 class InComfortDataCoordinator(DataUpdateCoordinator[InComfortData]):
     """Data coordinator for InComfort entities."""
 
+    config_entry: InComfortConfigEntry
+
     def __init__(
-        self, hass: HomeAssistant, incomfort_data: InComfortData, unique_id: str | None
+        self,
+        hass: HomeAssistant,
+        config_entry: InComfortConfigEntry,
+        incomfort_data: InComfortData,
     ) -> None:
         """Initialize coordinator."""
-        self.unique_id = unique_id
+        self.unique_id = config_entry.unique_id
         super().__init__(
             hass,
             _LOGGER,
+            config_entry=config_entry,
             name="InComfort datacoordinator",
             update_interval=timedelta(seconds=UPDATE_INTERVAL),
         )
diff --git a/homeassistant/components/incomfort/diagnostics.py b/homeassistant/components/incomfort/diagnostics.py
index a2f89a94f58..4d7af14eac7 100644
--- a/homeassistant/components/incomfort/diagnostics.py
+++ b/homeassistant/components/incomfort/diagnostics.py
@@ -8,7 +8,7 @@ from homeassistant.components.diagnostics import async_redact_data
 from homeassistant.const import CONF_PASSWORD
 from homeassistant.core import HomeAssistant, callback
 
-from . import InComfortConfigEntry
+from .coordinator import InComfortConfigEntry
 
 REDACT_CONFIG = {CONF_PASSWORD}
 
diff --git a/homeassistant/components/incomfort/entity.py b/homeassistant/components/incomfort/entity.py
index 1924c91376b..1e0d357e8e0 100644
--- a/homeassistant/components/incomfort/entity.py
+++ b/homeassistant/components/incomfort/entity.py
@@ -29,4 +29,7 @@ class IncomfortBoilerEntity(IncomfortEntity):
             serial_number=heater.serial_no,
         )
         if coordinator.unique_id:
-            self._attr_device_info["via_device"] = (DOMAIN, coordinator.unique_id)
+            self._attr_device_info["via_device"] = (
+                DOMAIN,
+                coordinator.config_entry.entry_id,
+            )
diff --git a/homeassistant/components/incomfort/sensor.py b/homeassistant/components/incomfort/sensor.py
index e3f3fc785b2..8507e9f9ebf 100644
--- a/homeassistant/components/incomfort/sensor.py
+++ b/homeassistant/components/incomfort/sensor.py
@@ -18,8 +18,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 
-from . import InComfortConfigEntry
-from .coordinator import InComfortDataCoordinator
+from .coordinator import InComfortConfigEntry, InComfortDataCoordinator
 from .entity import IncomfortBoilerEntity
 
 PARALLEL_UPDATES = 0
diff --git a/homeassistant/components/incomfort/water_heater.py b/homeassistant/components/incomfort/water_heater.py
index 0ab4a6a06b8..334fc187538 100644
--- a/homeassistant/components/incomfort/water_heater.py
+++ b/homeassistant/components/incomfort/water_heater.py
@@ -12,8 +12,7 @@ from homeassistant.const import EntityCategory, UnitOfTemperature
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from . import InComfortConfigEntry
-from .coordinator import InComfortDataCoordinator
+from .coordinator import InComfortConfigEntry, InComfortDataCoordinator
 from .entity import IncomfortBoilerEntity
 
 _LOGGER = logging.getLogger(__name__)