diff --git a/custom_components/cozytouch/capability.py b/custom_components/cozytouch/capability.py
index cd24d62..0f32e7c 100644
--- a/custom_components/cozytouch/capability.py
+++ b/custom_components/cozytouch/capability.py
@@ -720,6 +720,16 @@ def get_capability_infos(modelInfos: dict, capabilityId: int, capabilityValue: s
         capability["category"] = "sensor"
         capability["icon"] = "mdi:heat-wave"
 
+    elif capabilityId == 104047:
+        # Boost timeout max. in minutes
+        capability["name"] = "boost_timeout_max"
+        capability["type"] = "minutes_adjustment_number"
+        capability["category"] = "diag"
+        capability["icon"] = "mdi:clock-outline"
+        capability["lowest_value"] = 5
+        capability["highest_value"] = 60
+        capability["step"] = 5
+
     elif capabilityId == 105906:
         capability["name"] = "Target 105906"
         capability["type"] = "temperature_percent_adjustment_number"
diff --git a/custom_components/cozytouch/number.py b/custom_components/cozytouch/number.py
index e0ace2c..2954520 100644
--- a/custom_components/cozytouch/number.py
+++ b/custom_components/cozytouch/number.py
@@ -5,6 +5,7 @@
 
 from homeassistant.components.number import NumberDeviceClass, NumberEntity
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import UnitOfTime
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
@@ -331,6 +332,7 @@ def __init__(
         )
         self._attr_device_class = None
         self._attr_mode = "auto"
+        self._attr_native_unit_of_measurement = UnitOfTime.MINUTES
         self._attr_native_step = capability.get("step", 1)
         self._attr_native_min_value = capability.get("lowest_value", 0)
         self._attr_native_max_value = capability.get("highest_value", 60)
diff --git a/custom_components/cozytouch/strings.json b/custom_components/cozytouch/strings.json
index 76b6413..770ab20 100644
--- a/custom_components/cozytouch/strings.json
+++ b/custom_components/cozytouch/strings.json
@@ -140,6 +140,7 @@
         },
         "number": {
             "away_mode_temperature":    { "name": "Away Mode Temperature" },
+            "boost_timeout_max":        { "name": "Boost Timeout Max." },
             "override_total_time":      { "name": "Override Total Time" },
             "override_total_time_z1":   { "name": "Override Total Time Z1" },
             "override_total_time_z2":   { "name": "Override Total Time Z2" },
diff --git a/custom_components/cozytouch/translations/en.json b/custom_components/cozytouch/translations/en.json
index c8e8c9b..4bf3b4a 100644
--- a/custom_components/cozytouch/translations/en.json
+++ b/custom_components/cozytouch/translations/en.json
@@ -140,6 +140,7 @@
         },
         "number": {
             "away_mode_temperature":    { "name": "Away Mode Temperature" },
+            "boost_timeout_max":        { "name": "Boost Timeout Max." },
             "override_total_time":      { "name": "Override Total Time" },
             "override_total_time_z1":   { "name": "Override Total Time Z1" },
             "override_total_time_z2":   { "name": "Override Total Time Z2" },
diff --git a/custom_components/cozytouch/translations/fr.json b/custom_components/cozytouch/translations/fr.json
index 6af9f9d..9869933 100644
--- a/custom_components/cozytouch/translations/fr.json
+++ b/custom_components/cozytouch/translations/fr.json
@@ -140,6 +140,7 @@
         },
         "number": {
             "away_mode_temperature":    { "name": "Température Absence" },
+            "boost_timeout_max":        { "name": "Temporisation Max. Boost" },
             "override_total_time":      { "name": "Durée Délégation" },
             "override_total_time_z1":   { "name": "Durée Délégation Z1" },
             "override_total_time_z2":   { "name": "Durée Délégation Z2" },