diff --git a/homeassistant/components/kitchen_sink/__init__.py b/homeassistant/components/kitchen_sink/__init__.py
index f934a96f4d6..b2d4c4cbcc5 100644
--- a/homeassistant/components/kitchen_sink/__init__.py
+++ b/homeassistant/components/kitchen_sink/__init__.py
@@ -8,14 +8,16 @@ from __future__ import annotations
 import datetime
 from random import random
 
-from homeassistant.components.recorder import get_instance
+from homeassistant.components.recorder import DOMAIN as RECORDER_DOMAIN, get_instance
 from homeassistant.components.recorder.models import StatisticData, StatisticMetaData
 from homeassistant.components.recorder.statistics import (
     async_add_external_statistics,
+    async_import_statistics,
     get_last_statistics,
 )
-from homeassistant.const import UnitOfEnergy, UnitOfTemperature, UnitOfVolume
+from homeassistant.const import Platform, UnitOfEnergy, UnitOfTemperature, UnitOfVolume
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
 from homeassistant.helpers.typing import ConfigType
 import homeassistant.util.dt as dt_util
@@ -23,8 +25,17 @@ import homeassistant.util.dt as dt_util
 DOMAIN = "kitchen_sink"
 
 
+COMPONENTS_WITH_DEMO_PLATFORM = [
+    Platform.SENSOR,
+]
+
+
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the demo environment."""
+    # Set up demo platforms
+    for platform in COMPONENTS_WITH_DEMO_PLATFORM:
+        hass.async_create_task(async_load_platform(hass, platform, DOMAIN, {}, config))
+
     # Create issues
     _create_issues(hass)
 
@@ -210,3 +221,52 @@ async def _insert_statistics(hass: HomeAssistant) -> None:
         "has_sum": True,
     }
     await _insert_sum_statistics(hass, metadata, yesterday_midnight, today_midnight, 15)
+
+    # Add some statistics which will raise an issue
+    # Used to raise an issue where the unit has changed to a non volume unit
+    metadata = {
+        "source": RECORDER_DOMAIN,
+        "name": None,
+        "statistic_id": "sensor.statistics_issue_1",
+        "unit_of_measurement": UnitOfVolume.CUBIC_METERS,
+        "has_mean": True,
+        "has_sum": False,
+    }
+    statistics = _generate_mean_statistics(yesterday_midnight, today_midnight, 15, 1)
+    async_import_statistics(hass, metadata, statistics)
+
+    # Used to raise an issue where the unit has changed to a different unit
+    metadata = {
+        "source": RECORDER_DOMAIN,
+        "name": None,
+        "statistic_id": "sensor.statistics_issue_2",
+        "unit_of_measurement": "cats",
+        "has_mean": True,
+        "has_sum": False,
+    }
+    statistics = _generate_mean_statistics(yesterday_midnight, today_midnight, 15, 1)
+    async_import_statistics(hass, metadata, statistics)
+
+    # Used to raise an issue where state class is not compatible with statistics
+    metadata = {
+        "source": RECORDER_DOMAIN,
+        "name": None,
+        "statistic_id": "sensor.statistics_issue_3",
+        "unit_of_measurement": UnitOfVolume.CUBIC_METERS,
+        "has_mean": True,
+        "has_sum": False,
+    }
+    statistics = _generate_mean_statistics(yesterday_midnight, today_midnight, 15, 1)
+    async_import_statistics(hass, metadata, statistics)
+
+    # Used to raise an issue where the sensor is not in the state machine
+    metadata = {
+        "source": RECORDER_DOMAIN,
+        "name": None,
+        "statistic_id": "sensor.statistics_issue_4",
+        "unit_of_measurement": UnitOfVolume.CUBIC_METERS,
+        "has_mean": True,
+        "has_sum": False,
+    }
+    statistics = _generate_mean_statistics(yesterday_midnight, today_midnight, 15, 1)
+    async_import_statistics(hass, metadata, statistics)
diff --git a/homeassistant/components/kitchen_sink/sensor.py b/homeassistant/components/kitchen_sink/sensor.py
new file mode 100644
index 00000000000..b6806b02115
--- /dev/null
+++ b/homeassistant/components/kitchen_sink/sensor.py
@@ -0,0 +1,101 @@
+"""Demo platform that has a couple of fake sensors."""
+from __future__ import annotations
+
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorStateClass,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ATTR_BATTERY_LEVEL, UnitOfPower
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, StateType
+
+from . import DOMAIN
+
+
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
+    """Set up the Demo sensors."""
+    async_add_entities(
+        [
+            DemoSensor(
+                "statistics_issue_1",
+                "Statistics issue 1",
+                100,
+                None,
+                SensorStateClass.MEASUREMENT,
+                UnitOfPower.WATT,  # Not a volume unit
+                None,
+            ),
+            DemoSensor(
+                "statistics_issue_2",
+                "Statistics issue 2",
+                100,
+                None,
+                SensorStateClass.MEASUREMENT,
+                "dogs",  # Can't be converted to cats
+                None,
+            ),
+            DemoSensor(
+                "statistics_issue_3",
+                "Statistics issue 3",
+                100,
+                None,
+                None,  # Wrong state class
+                UnitOfPower.WATT,
+                None,
+            ),
+        ]
+    )
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the Everything but the Kitchen Sink config entry."""
+    await async_setup_platform(hass, {}, async_add_entities)
+
+
+class DemoSensor(SensorEntity):
+    """Representation of a Demo sensor."""
+
+    _attr_should_poll = False
+
+    def __init__(
+        self,
+        unique_id: str,
+        name: str,
+        state: StateType,
+        device_class: SensorDeviceClass | None,
+        state_class: SensorStateClass | None,
+        unit_of_measurement: str | None,
+        battery: StateType,
+        options: list[str] | None = None,
+        translation_key: str | None = None,
+    ) -> None:
+        """Initialize the sensor."""
+        self._attr_device_class = device_class
+        self._attr_name = name
+        self._attr_native_unit_of_measurement = unit_of_measurement
+        self._attr_native_value = state
+        self._attr_state_class = state_class
+        self._attr_unique_id = unique_id
+        self._attr_options = options
+        self._attr_translation_key = translation_key
+
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, unique_id)},
+            name=name,
+        )
+
+        if battery:
+            self._attr_extra_state_attributes = {ATTR_BATTERY_LEVEL: battery}