diff --git a/.coveragerc b/.coveragerc
index 752ea5ca7bc571..c72c570feab67c 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -246,6 +246,7 @@ omit =
     homeassistant/components/duotecno/switch.py
     homeassistant/components/duotecno/cover.py
     homeassistant/components/duotecno/light.py
+    homeassistant/components/duotecno/climate.py
     homeassistant/components/dwd_weather_warnings/const.py
     homeassistant/components/dwd_weather_warnings/coordinator.py
     homeassistant/components/dwd_weather_warnings/sensor.py
diff --git a/homeassistant/components/duotecno/__init__.py b/homeassistant/components/duotecno/__init__.py
index 4c8060b468dd84..bc7d519aa9c3ad 100644
--- a/homeassistant/components/duotecno/__init__.py
+++ b/homeassistant/components/duotecno/__init__.py
@@ -11,7 +11,12 @@
 
 from .const import DOMAIN
 
-PLATFORMS: list[Platform] = [Platform.SWITCH, Platform.COVER, Platform.LIGHT]
+PLATFORMS: list[Platform] = [
+    Platform.SWITCH,
+    Platform.COVER,
+    Platform.LIGHT,
+    Platform.CLIMATE,
+]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
diff --git a/homeassistant/components/duotecno/climate.py b/homeassistant/components/duotecno/climate.py
new file mode 100644
index 00000000000000..e7dfa53e53c0a3
--- /dev/null
+++ b/homeassistant/components/duotecno/climate.py
@@ -0,0 +1,92 @@
+"""Support for Duotecno climate devices."""
+from typing import Any, Final
+
+from duotecno.unit import SensUnit
+
+from homeassistant.components.climate import (
+    ClimateEntity,
+    ClimateEntityFeature,
+    HVACMode,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .entity import DuotecnoEntity, api_call
+
+HVACMODE: Final = {
+    0: HVACMode.OFF,
+    1: HVACMode.HEAT,
+    2: HVACMode.COOL,
+}
+HVACMODE_REVERSE: Final = {value: key for key, value in HVACMODE.items()}
+
+PRESETMODES: Final = {
+    "sun": 0,
+    "half_sun": 1,
+    "moon": 2,
+    "half_moon": 3,
+}
+PRESETMODES_REVERSE: Final = {value: key for key, value in PRESETMODES.items()}
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up Duotecno climate based on config_entry."""
+    cntrl = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        DuotecnoClimate(channel) for channel in cntrl.get_units(["SensUnit"])
+    )
+
+
+class DuotecnoClimate(DuotecnoEntity, ClimateEntity):
+    """Representation of a Duotecno climate entity."""
+
+    _unit: SensUnit
+    _attr_supported_features = (
+        ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
+    )
+    _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _attr_hvac_modes = list(HVACMODE_REVERSE)
+    _attr_preset_modes = list(PRESETMODES)
+    _attr_translation_key = "duotecno"
+
+    @property
+    def current_temperature(self) -> int | None:
+        """Get the current temperature."""
+        return self._unit.get_cur_temp()
+
+    @property
+    def target_temperature(self) -> float | None:
+        """Get the target temperature."""
+        return self._unit.get_target_temp()
+
+    @property
+    def hvac_mode(self) -> HVACMode:
+        """Get the current hvac_mode."""
+        return HVACMODE[self._unit.get_state()]
+
+    @property
+    def preset_mode(self) -> str:
+        """Get the preset mode."""
+        return PRESETMODES_REVERSE[self._unit.get_preset()]
+
+    @api_call
+    async def async_set_temperature(self, **kwargs: Any) -> None:
+        """Set new target temperatures."""
+        if (temp := kwargs.get(ATTR_TEMPERATURE)) is None:
+            return
+        await self._unit.set_temp(temp)
+
+    @api_call
+    async def async_set_preset_mode(self, preset_mode: str) -> None:
+        """Set the preset mode."""
+        await self._unit.set_preset(PRESETMODES[preset_mode])
+
+    async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
+        """Duotecno does not support setting this, we can only display it."""
diff --git a/homeassistant/components/duotecno/const.py b/homeassistant/components/duotecno/const.py
index 114867b8d95219..6bffe2358e173d 100644
--- a/homeassistant/components/duotecno/const.py
+++ b/homeassistant/components/duotecno/const.py
@@ -1,3 +1,4 @@
 """Constants for the duotecno integration."""
+from typing import Final
 
-DOMAIN = "duotecno"
+DOMAIN: Final = "duotecno"
diff --git a/homeassistant/components/duotecno/strings.json b/homeassistant/components/duotecno/strings.json
index 379291eb626330..a00647993a8b70 100644
--- a/homeassistant/components/duotecno/strings.json
+++ b/homeassistant/components/duotecno/strings.json
@@ -14,5 +14,21 @@
       "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
       "unknown": "[%key:common::config_flow::error::unknown%]"
     }
+  },
+  "entity": {
+    "climate": {
+      "duotecno": {
+        "state_attributes": {
+          "preset_mode": {
+            "state": {
+              "sun": "Sun",
+              "half_sun": "Half sun",
+              "moon": "Moon",
+              "half_moon": "Half moon"
+            }
+          }
+        }
+      }
+    }
   }
 }