diff --git a/homeassistant/components/isy994/const.py b/homeassistant/components/isy994/const.py
index e4216fee6ef..527e6888212 100644
--- a/homeassistant/components/isy994/const.py
+++ b/homeassistant/components/isy994/const.py
@@ -87,7 +87,7 @@ NODE_PLATFORMS = [
     Platform.SENSOR,
     Platform.SWITCH,
 ]
-NODE_AUX_PROP_PLATFORMS = [Platform.SENSOR]
+NODE_AUX_PROP_PLATFORMS = [Platform.SENSOR, Platform.NUMBER]
 PROGRAM_PLATFORMS = [
     Platform.BINARY_SENSOR,
     Platform.COVER,
@@ -308,7 +308,7 @@ NODE_FILTERS: dict[Platform, dict[str, list[str]]] = {
     },
 }
 NODE_AUX_FILTERS: dict[str, Platform] = {
-    PROP_ON_LEVEL: Platform.SENSOR,
+    PROP_ON_LEVEL: Platform.NUMBER,
     PROP_RAMP_RATE: Platform.SENSOR,
 }
 
diff --git a/homeassistant/components/isy994/helpers.py b/homeassistant/components/isy994/helpers.py
index 263100c90eb..70f2abfe39e 100644
--- a/homeassistant/components/isy994/helpers.py
+++ b/homeassistant/components/isy994/helpers.py
@@ -35,6 +35,7 @@ from .const import (
     ISY_GROUP_PLATFORM,
     KEY_ACTIONS,
     KEY_STATUS,
+    NODE_AUX_FILTERS,
     NODE_FILTERS,
     NODE_PLATFORMS,
     PROGRAM_PLATFORMS,
@@ -331,7 +332,10 @@ def _categorize_nodes(
             if getattr(node, "is_dimmable", False):
                 aux_controls = ROOT_AUX_CONTROLS.intersection(node.aux_properties)
                 for control in aux_controls:
+                    # Deprecated all aux properties as sensors. Update in 2023.5.0 to remove extras.
                     isy_data.aux_properties[Platform.SENSOR].append((node, control))
+                    platform = NODE_AUX_FILTERS[control]
+                    isy_data.aux_properties[platform].append((node, control))
 
         if node.protocol == PROTO_GROUP:
             isy_data.nodes[ISY_GROUP_PLATFORM].append(node)
diff --git a/homeassistant/components/isy994/light.py b/homeassistant/components/isy994/light.py
index 4a590c3eb4b..ee81fb0b63d 100644
--- a/homeassistant/components/isy994/light.py
+++ b/homeassistant/components/isy994/light.py
@@ -10,14 +10,19 @@ from pyisy.nodes import Node
 from homeassistant.components.light import ColorMode, LightEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
-from homeassistant.core import HomeAssistant, callback
+from homeassistant.core import HomeAssistant, ServiceCall, callback
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
+import homeassistant.helpers.entity_registry as er
 from homeassistant.helpers.restore_state import RestoreEntity
 
 from .const import _LOGGER, CONF_RESTORE_LIGHT_STATE, DOMAIN, UOM_PERCENTAGE
 from .entity import ISYNodeEntity
-from .services import async_setup_light_services
+from .services import (
+    SERVICE_SET_ON_LEVEL,
+    async_log_deprecated_service_call,
+    async_setup_light_services,
+)
 
 ATTR_LAST_BRIGHTNESS = "last_brightness"
 
@@ -125,6 +130,18 @@ class ISYLightEntity(ISYNodeEntity, LightEntity, RestoreEntity):
 
     async def async_set_on_level(self, value: int) -> None:
         """Set the ON Level for a device."""
+        entity_registry = er.async_get(self.hass)
+        async_log_deprecated_service_call(
+            self.hass,
+            call=ServiceCall(domain=DOMAIN, service=SERVICE_SET_ON_LEVEL),
+            alternate_service="number.set_value",
+            alternate_target=entity_registry.async_get_entity_id(
+                Platform.NUMBER,
+                DOMAIN,
+                f"{self._node.isy.uuid}_{self._node.address}_OL",
+            ),
+            breaks_in_ha_version="2023.5.0",
+        )
         await self._node.set_on_level(value)
 
     async def async_set_ramp_rate(self, value: int) -> None:
diff --git a/homeassistant/components/isy994/number.py b/homeassistant/components/isy994/number.py
index 3cc4fbe770c..a64d7df1225 100644
--- a/homeassistant/components/isy994/number.py
+++ b/homeassistant/components/isy994/number.py
@@ -1,22 +1,49 @@
 """Support for ISY number entities."""
 from __future__ import annotations
 
+from dataclasses import replace
 from typing import Any
 
+from pyisy.constants import COMMAND_FRIENDLY_NAME, ISY_VALUE_UNKNOWN, PROP_ON_LEVEL
 from pyisy.helpers import EventListener, NodeProperty
+from pyisy.nodes import Node
 from pyisy.variables import Variable
 
-from homeassistant.components.number import NumberEntity, NumberEntityDescription
+from homeassistant.components.number import (
+    NumberEntity,
+    NumberEntityDescription,
+    NumberMode,
+)
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_VARIABLES, Platform
+from homeassistant.const import CONF_VARIABLES, PERCENTAGE, Platform
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity import DeviceInfo, EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util.percentage import (
+    percentage_to_ranged_value,
+    ranged_value_to_percentage,
+)
 
-from .const import CONF_VAR_SENSOR_STRING, DEFAULT_VAR_SENSOR_STRING, DOMAIN
+from .const import (
+    CONF_VAR_SENSOR_STRING,
+    DEFAULT_VAR_SENSOR_STRING,
+    DOMAIN,
+    UOM_8_BIT_RANGE,
+)
 from .helpers import convert_isy_value_to_hass
 
 ISY_MAX_SIZE = (2**32) / 2
+ON_RANGE = (1, 255)  # Off is not included
+CONTROL_DESC = {
+    PROP_ON_LEVEL: NumberEntityDescription(
+        key=PROP_ON_LEVEL,
+        native_unit_of_measurement=PERCENTAGE,
+        entity_category=EntityCategory.CONFIG,
+        native_min_value=1.0,
+        native_max_value=100.0,
+        native_step=1.0,
+    )
+}
 
 
 async def async_setup_entry(
@@ -27,7 +54,7 @@ async def async_setup_entry(
     """Set up ISY/IoX number entities from config entry."""
     isy_data = hass.data[DOMAIN][config_entry.entry_id]
     device_info = isy_data.devices
-    entities: list[ISYVariableNumberEntity] = []
+    entities: list[ISYVariableNumberEntity | ISYAuxControlNumberEntity] = []
     var_id = config_entry.options.get(CONF_VAR_SENSOR_STRING, DEFAULT_VAR_SENSOR_STRING)
 
     for node in isy_data.variables[Platform.NUMBER]:
@@ -43,15 +70,10 @@ async def async_setup_entry(
             native_min_value=-min_max,
             native_max_value=min_max,
         )
-        description_init = NumberEntityDescription(
+        description_init = replace(
+            description,
             key=f"{node.address}_init",
             name=f"{node.name} Initial Value",
-            icon="mdi:counter",
-            entity_registry_enabled_default=False,
-            native_unit_of_measurement=None,
-            native_step=step,
-            native_min_value=-min_max,
-            native_max_value=min_max,
             entity_category=EntityCategory.CONFIG,
         )
 
@@ -73,9 +95,88 @@ async def async_setup_entry(
             )
         )
 
+    for node, control in isy_data.aux_properties[Platform.NUMBER]:
+        entities.append(
+            ISYAuxControlNumberEntity(
+                node=node,
+                control=control,
+                unique_id=f"{isy_data.uid_base(node)}_{control}",
+                description=CONTROL_DESC[control],
+                device_info=device_info.get(node.primary_node),
+            )
+        )
     async_add_entities(entities)
 
 
+class ISYAuxControlNumberEntity(NumberEntity):
+    """Representation of a ISY/IoX Aux Control Number entity."""
+
+    _attr_mode = NumberMode.SLIDER
+    _attr_should_poll = False
+
+    def __init__(
+        self,
+        node: Node,
+        control: str,
+        unique_id: str,
+        description: NumberEntityDescription,
+        device_info: DeviceInfo | None,
+    ) -> None:
+        """Initialize the ISY Aux Control Number entity."""
+        self._node = node
+        name = COMMAND_FRIENDLY_NAME.get(control, control).replace("_", " ").title()
+        if node.address != node.primary_node:
+            name = f"{node.name} {name}"
+        self._attr_name = name
+        self._control = control
+        self.entity_description = description
+        self._attr_has_entity_name = node.address == node.primary_node
+        self._attr_unique_id = unique_id
+        self._attr_device_info = device_info
+        self._change_handler: EventListener | None = None
+
+    async def async_added_to_hass(self) -> None:
+        """Subscribe to the node control change events."""
+        self._change_handler = self._node.control_events.subscribe(self.async_on_update)
+
+    @callback
+    def async_on_update(self, event: NodeProperty) -> None:
+        """Handle a control event from the ISY Node."""
+        if event.control != self._control:
+            return
+        self.async_write_ha_state()
+
+    @property
+    def native_value(self) -> float | int | None:
+        """Return the state of the variable."""
+        node_prop: NodeProperty = self._node.aux_properties[self._control]
+        if node_prop.value == ISY_VALUE_UNKNOWN:
+            return None
+
+        if (
+            self.entity_description.native_unit_of_measurement == PERCENTAGE
+            and node_prop.uom == UOM_8_BIT_RANGE  # Insteon 0-255
+        ):
+            return ranged_value_to_percentage(ON_RANGE, node_prop.value)
+        return int(node_prop.value)
+
+    async def async_set_native_value(self, value: float) -> None:
+        """Update the current value."""
+        node_prop: NodeProperty = self._node.aux_properties[self._control]
+
+        if self.entity_description.native_unit_of_measurement == PERCENTAGE:
+            value = (
+                percentage_to_ranged_value(ON_RANGE, round(value))
+                if node_prop.uom == UOM_8_BIT_RANGE
+                else value
+            )
+        if self._control == PROP_ON_LEVEL:
+            await self._node.set_on_level(value)
+            return
+
+        await self._node.send_cmd(self._control, val=value, uom=node_prop.uom)
+
+
 class ISYVariableNumberEntity(NumberEntity):
     """Representation of an ISY variable as a number entity device."""
 
diff --git a/homeassistant/components/isy994/sensor.py b/homeassistant/components/isy994/sensor.py
index 097beab4caf..3566767ab7c 100644
--- a/homeassistant/components/isy994/sensor.py
+++ b/homeassistant/components/isy994/sensor.py
@@ -7,7 +7,6 @@ from pyisy.constants import (
     COMMAND_FRIENDLY_NAME,
     ISY_VALUE_UNKNOWN,
     PROP_BATTERY_LEVEL,
-    PROP_BUSY,
     PROP_COMMS_ERROR,
     PROP_ENERGY_MODE,
     PROP_HEAT_COOL_STATE,
@@ -28,7 +27,7 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform, UnitOfTemperature
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity import DeviceInfo, EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
@@ -53,7 +52,6 @@ AUX_DISABLED_BY_DEFAULT_EXACT = {
     PROP_RAMP_RATE,
     PROP_STATUS,
 }
-SKIP_AUX_PROPERTIES = {PROP_BUSY, PROP_COMMS_ERROR, PROP_STATUS}
 
 # Reference pyisy.constants.COMMAND_FRIENDLY_NAME for API details.
 #   Note: "LUMIN"/Illuminance removed, some devices use non-conformant "%" unit
@@ -260,6 +258,22 @@ class ISYAuxSensorEntity(ISYSensorEntity):
         """Return the target value."""
         return None if self.target is None else self.target.value
 
+    async def async_added_to_hass(self) -> None:
+        """Subscribe to the node control change events.
+
+        Overloads the default ISYNodeEntity updater to only update when
+        this control is changed on the device and prevent duplicate firing
+        of `isy994_control` events.
+        """
+        self._change_handler = self._node.control_events.subscribe(self.async_on_update)
+
+    @callback
+    def async_on_update(self, event: NodeProperty) -> None:
+        """Handle a control event from the ISY Node."""
+        if event.control != self._control:
+            return
+        self.async_write_ha_state()
+
 
 class ISYSensorVariableEntity(ISYEntity, SensorEntity):
     """Representation of an ISY variable as a sensor device."""
diff --git a/homeassistant/components/isy994/services.yaml b/homeassistant/components/isy994/services.yaml
index c9daa828970..a0af494834d 100644
--- a/homeassistant/components/isy994/services.yaml
+++ b/homeassistant/components/isy994/services.yaml
@@ -136,8 +136,8 @@ rename_node:
       selector:
         text:
 set_on_level:
-  name: Set On Level
-  description: Send a ISY set_on_level command to a Node.
+  name: Set On Level (Deprecated)
+  description: "Send a ISY set_on_level command to a Node. Deprecated: Use On Level Number entity instead."
   target:
     entity:
       integration: isy994