diff --git a/.coveragerc b/.coveragerc
index 5b046a7249d..2eebbee3a3e 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -262,6 +262,7 @@ omit =
     homeassistant/components/ecoforest/__init__.py
     homeassistant/components/ecoforest/coordinator.py
     homeassistant/components/ecoforest/entity.py
+    homeassistant/components/ecoforest/number.py
     homeassistant/components/ecoforest/sensor.py
     homeassistant/components/econet/__init__.py
     homeassistant/components/econet/binary_sensor.py
diff --git a/homeassistant/components/ecoforest/__init__.py b/homeassistant/components/ecoforest/__init__.py
index cc5575248fe..1e2667256b1 100644
--- a/homeassistant/components/ecoforest/__init__.py
+++ b/homeassistant/components/ecoforest/__init__.py
@@ -18,7 +18,7 @@ from homeassistant.exceptions import ConfigEntryNotReady
 from .const import DOMAIN
 from .coordinator import EcoforestCoordinator
 
-PLATFORMS: list[Platform] = [Platform.SENSOR]
+PLATFORMS: list[Platform] = [Platform.SENSOR, Platform.NUMBER]
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/ecoforest/number.py b/homeassistant/components/ecoforest/number.py
new file mode 100644
index 00000000000..90ea0bd4dff
--- /dev/null
+++ b/homeassistant/components/ecoforest/number.py
@@ -0,0 +1,74 @@
+"""Support for Ecoforest number platform."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from pyecoforest.models.device import Device
+
+from homeassistant.components.number import NumberEntity, NumberEntityDescription
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import EcoforestCoordinator
+from .entity import EcoforestEntity
+
+
+@dataclass
+class EcoforestRequiredKeysMixin:
+    """Mixin for required keys."""
+
+    value_fn: Callable[[Device], float | None]
+
+
+@dataclass
+class EcoforestNumberEntityDescription(
+    NumberEntityDescription, EcoforestRequiredKeysMixin
+):
+    """Describes an ecoforest number entity."""
+
+
+NUMBER_ENTITIES = (
+    EcoforestNumberEntityDescription(
+        key="power_level",
+        translation_key="power_level",
+        native_min_value=1,
+        native_max_value=9,
+        native_step=1,
+        value_fn=lambda data: data.power,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up Ecoforest number platform."""
+    coordinator: EcoforestCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+
+    entities = [
+        EcoforestNumberEntity(coordinator, description)
+        for description in NUMBER_ENTITIES
+    ]
+
+    async_add_entities(entities)
+
+
+class EcoforestNumberEntity(EcoforestEntity, NumberEntity):
+    """Representation of an Ecoforest number entity."""
+
+    entity_description: EcoforestNumberEntityDescription
+
+    @property
+    def native_value(self) -> float | None:
+        """Return the state of the entity."""
+        return self.entity_description.value_fn(self.data)
+
+    async def async_set_native_value(self, value: float) -> None:
+        """Update the native value."""
+        await self.coordinator.api.set_power(int(value))
+        await self.coordinator.async_request_refresh()
diff --git a/homeassistant/components/ecoforest/strings.json b/homeassistant/components/ecoforest/strings.json
index d6e3212b4ea..b35ff1dedf1 100644
--- a/homeassistant/components/ecoforest/strings.json
+++ b/homeassistant/components/ecoforest/strings.json
@@ -17,5 +17,12 @@
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
+  },
+  "entity": {
+    "number": {
+      "power_level": {
+        "name": "Power level"
+      }
+    }
   }
 }