diff --git a/homeassistant/components/airzone/climate.py b/homeassistant/components/airzone/climate.py
index 764beddd433..fda007cdc82 100644
--- a/homeassistant/components/airzone/climate.py
+++ b/homeassistant/components/airzone/climate.py
@@ -5,11 +5,16 @@ from typing import Any, Final
 
 from aioairzone.common import OperationAction, OperationMode
 from aioairzone.const import (
+    API_COOL_SET_POINT,
+    API_HEAT_SET_POINT,
     API_MODE,
     API_ON,
     API_SET_POINT,
     API_SPEED,
     AZD_ACTION,
+    AZD_COOL_TEMP_SET,
+    AZD_DOUBLE_SET_POINT,
+    AZD_HEAT_TEMP_SET,
     AZD_HUMIDITY,
     AZD_MASTER,
     AZD_MODE,
@@ -27,6 +32,8 @@ from aioairzone.const import (
 )
 
 from homeassistant.components.climate import (
+    ATTR_TARGET_TEMP_HIGH,
+    ATTR_TARGET_TEMP_LOW,
     FAN_AUTO,
     FAN_HIGH,
     FAN_LOW,
@@ -137,6 +144,10 @@ class AirzoneClimate(AirzoneZoneEntity, ClimateEntity):
             and self.get_airzone_value(AZD_SPEEDS) is not None
         ):
             self._set_fan_speeds()
+        if self.get_airzone_value(AZD_DOUBLE_SET_POINT):
+            self._attr_supported_features |= (
+                ClimateEntityFeature.TARGET_TEMPERATURE_RANGE
+            )
 
         self._async_update_attrs()
 
@@ -201,9 +212,12 @@ class AirzoneClimate(AirzoneZoneEntity, ClimateEntity):
 
     async def async_set_temperature(self, **kwargs: Any) -> None:
         """Set new target temperature."""
-        params = {
-            API_SET_POINT: kwargs.get(ATTR_TEMPERATURE),
-        }
+        params = {}
+        if ATTR_TEMPERATURE in kwargs:
+            params[API_SET_POINT] = kwargs[ATTR_TEMPERATURE]
+        if ATTR_TARGET_TEMP_LOW in kwargs and ATTR_TARGET_TEMP_HIGH in kwargs:
+            params[API_COOL_SET_POINT] = kwargs[ATTR_TARGET_TEMP_LOW]
+            params[API_HEAT_SET_POINT] = kwargs[ATTR_TARGET_TEMP_HIGH]
         await self._async_update_hvac_params(params)
 
     @callback
@@ -229,3 +243,10 @@ class AirzoneClimate(AirzoneZoneEntity, ClimateEntity):
         self._attr_target_temperature = self.get_airzone_value(AZD_TEMP_SET)
         if self.supported_features & ClimateEntityFeature.FAN_MODE:
             self._attr_fan_mode = self._speeds.get(self.get_airzone_value(AZD_SPEED))
+        if self.supported_features & ClimateEntityFeature.TARGET_TEMPERATURE_RANGE:
+            self._attr_target_temperature_high = self.get_airzone_value(
+                AZD_HEAT_TEMP_SET
+            )
+            self._attr_target_temperature_low = self.get_airzone_value(
+                AZD_COOL_TEMP_SET
+            )
diff --git a/tests/components/airzone/test_climate.py b/tests/components/airzone/test_climate.py
index cfbf6049e7c..0baac5c9d71 100644
--- a/tests/components/airzone/test_climate.py
+++ b/tests/components/airzone/test_climate.py
@@ -3,7 +3,9 @@ from unittest.mock import patch
 
 from aioairzone.common import OperationMode
 from aioairzone.const import (
+    API_COOL_SET_POINT,
     API_DATA,
+    API_HEAT_SET_POINT,
     API_MODE,
     API_ON,
     API_SET_POINT,
@@ -25,6 +27,8 @@ from homeassistant.components.climate import (
     ATTR_HVAC_MODES,
     ATTR_MAX_TEMP,
     ATTR_MIN_TEMP,
+    ATTR_TARGET_TEMP_HIGH,
+    ATTR_TARGET_TEMP_LOW,
     ATTR_TARGET_TEMP_STEP,
     DOMAIN as CLIMATE_DOMAIN,
     FAN_AUTO,
@@ -494,3 +498,39 @@ async def test_airzone_climate_set_temp_error(hass: HomeAssistant) -> None:
 
     state = hass.states.get("climate.dorm_2")
     assert state.attributes.get(ATTR_TEMPERATURE) == 19.5
+
+
+async def test_airzone_climate_set_temp_range(hass: HomeAssistant) -> None:
+    """Test setting the target temperature range."""
+
+    HVAC_MOCK = {
+        API_DATA: [
+            {
+                API_SYSTEM_ID: 3,
+                API_ZONE_ID: 1,
+                API_COOL_SET_POINT: 68.0,
+                API_HEAT_SET_POINT: 77.0,
+            }
+        ]
+    }
+
+    await async_init_integration(hass)
+
+    with patch(
+        "homeassistant.components.airzone.AirzoneLocalApi.put_hvac",
+        return_value=HVAC_MOCK,
+    ):
+        await hass.services.async_call(
+            CLIMATE_DOMAIN,
+            SERVICE_SET_TEMPERATURE,
+            {
+                ATTR_ENTITY_ID: "climate.dkn_plus",
+                ATTR_TARGET_TEMP_HIGH: 25.0,
+                ATTR_TARGET_TEMP_LOW: 20.0,
+            },
+            blocking=True,
+        )
+
+    state = hass.states.get("climate.dkn_plus")
+    assert state.attributes.get(ATTR_TARGET_TEMP_HIGH) == 25.0
+    assert state.attributes.get(ATTR_TARGET_TEMP_LOW) == 20.0