diff --git a/homeassistant/components/lcn/climate.py b/homeassistant/components/lcn/climate.py
index 360b732c02e..1dff15c4f22 100644
--- a/homeassistant/components/lcn/climate.py
+++ b/homeassistant/components/lcn/climate.py
@@ -32,6 +32,7 @@ from .const import (
     CONF_MAX_TEMP,
     CONF_MIN_TEMP,
     CONF_SETPOINT,
+    CONF_TARGET_VALUE_LOCKED,
     DOMAIN,
 )
 from .entity import LcnEntity
@@ -93,6 +94,9 @@ class LcnClimate(LcnEntity, ClimateEntity):
 
         self.regulator_id = pypck.lcn_defs.Var.to_set_point_id(self.setpoint)
         self.is_lockable = config[CONF_DOMAIN_DATA][CONF_LOCKABLE]
+        self.target_value_locked = config[CONF_DOMAIN_DATA].get(
+            CONF_TARGET_VALUE_LOCKED, -1
+        )
         self._max_temp = config[CONF_DOMAIN_DATA][CONF_MAX_TEMP]
         self._min_temp = config[CONF_DOMAIN_DATA][CONF_MIN_TEMP]
 
@@ -171,7 +175,9 @@ class LcnClimate(LcnEntity, ClimateEntity):
             self._is_on = True
             self.async_write_ha_state()
         elif hvac_mode == HVACMode.OFF:
-            if not await self.device_connection.lock_regulator(self.regulator_id, True):
+            if not await self.device_connection.lock_regulator(
+                self.regulator_id, True, self.target_value_locked
+            ):
                 return
             self._is_on = False
             self._target_temperature = None
diff --git a/homeassistant/components/lcn/const.py b/homeassistant/components/lcn/const.py
index cee9da9be43..b443e05def7 100644
--- a/homeassistant/components/lcn/const.py
+++ b/homeassistant/components/lcn/const.py
@@ -35,6 +35,7 @@ CONF_DIMMABLE = "dimmable"
 CONF_TRANSITION = "transition"
 CONF_MOTOR = "motor"
 CONF_LOCKABLE = "lockable"
+CONF_TARGET_VALUE_LOCKED = "target_value_locked"
 CONF_VARIABLE = "variable"
 CONF_VALUE = "value"
 CONF_RELVARREF = "value_reference"
diff --git a/homeassistant/components/lcn/manifest.json b/homeassistant/components/lcn/manifest.json
index f5eb1654588..2ac183dcc97 100644
--- a/homeassistant/components/lcn/manifest.json
+++ b/homeassistant/components/lcn/manifest.json
@@ -8,5 +8,5 @@
   "documentation": "https://www.home-assistant.io/integrations/lcn",
   "iot_class": "local_push",
   "loggers": ["pypck"],
-  "requirements": ["pypck==0.8.1", "lcn-frontend==0.2.2"]
+  "requirements": ["pypck==0.8.3", "lcn-frontend==0.2.3"]
 }
diff --git a/homeassistant/components/lcn/schemas.py b/homeassistant/components/lcn/schemas.py
index c9c91b9843d..809701c680a 100644
--- a/homeassistant/components/lcn/schemas.py
+++ b/homeassistant/components/lcn/schemas.py
@@ -24,6 +24,7 @@ from .const import (
     CONF_REGISTER,
     CONF_REVERSE_TIME,
     CONF_SETPOINT,
+    CONF_TARGET_VALUE_LOCKED,
     CONF_TRANSITION,
     KEYS,
     LED_PORTS,
@@ -58,6 +59,7 @@ DOMAIN_DATA_CLIMATE: VolDictType = {
     vol.Optional(CONF_MAX_TEMP, default=DEFAULT_MAX_TEMP): vol.Coerce(float),
     vol.Optional(CONF_MIN_TEMP, default=DEFAULT_MIN_TEMP): vol.Coerce(float),
     vol.Optional(CONF_LOCKABLE, default=False): vol.Coerce(bool),
+    vol.Optional(CONF_TARGET_VALUE_LOCKED, default=-1): vol.Coerce(float),
     vol.Optional(CONF_UNIT_OF_MEASUREMENT, default=UnitOfTemperature.CELSIUS): vol.In(
         UnitOfTemperature.CELSIUS, UnitOfTemperature.FAHRENHEIT
     ),
diff --git a/requirements_all.txt b/requirements_all.txt
index bc97607ef93..56d6c64ca53 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1287,7 +1287,7 @@ lakeside==0.13
 laundrify-aio==1.2.2
 
 # homeassistant.components.lcn
-lcn-frontend==0.2.2
+lcn-frontend==0.2.3
 
 # homeassistant.components.ld2410_ble
 ld2410-ble==0.1.1
@@ -2195,7 +2195,7 @@ pypalazzetti==0.1.19
 pypca==0.0.7
 
 # homeassistant.components.lcn
-pypck==0.8.1
+pypck==0.8.3
 
 # homeassistant.components.pjlink
 pypjlink2==1.2.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 215452c79a9..436238fa296 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1086,7 +1086,7 @@ lacrosse-view==1.0.3
 laundrify-aio==1.2.2
 
 # homeassistant.components.lcn
-lcn-frontend==0.2.2
+lcn-frontend==0.2.3
 
 # homeassistant.components.ld2410_ble
 ld2410-ble==0.1.1
@@ -1788,7 +1788,7 @@ pyownet==0.10.0.post1
 pypalazzetti==0.1.19
 
 # homeassistant.components.lcn
-pypck==0.8.1
+pypck==0.8.3
 
 # homeassistant.components.pjlink
 pypjlink2==1.2.1
diff --git a/tests/components/lcn/test_climate.py b/tests/components/lcn/test_climate.py
index 7ba263bd597..7bac7cc9e81 100644
--- a/tests/components/lcn/test_climate.py
+++ b/tests/components/lcn/test_climate.py
@@ -107,7 +107,7 @@ async def test_set_hvac_mode_off(hass: HomeAssistant, entry: MockConfigEntry) ->
             blocking=True,
         )
 
-        lock_regulator.assert_awaited_with(0, True)
+        lock_regulator.assert_awaited_with(0, True, -1)
 
         state = hass.states.get("climate.climate1")
         assert state is not None
@@ -124,7 +124,7 @@ async def test_set_hvac_mode_off(hass: HomeAssistant, entry: MockConfigEntry) ->
             blocking=True,
         )
 
-        lock_regulator.assert_awaited_with(0, True)
+        lock_regulator.assert_awaited_with(0, True, -1)
 
         state = hass.states.get("climate.climate1")
         assert state is not None