diff --git a/components/daikin_rotex_can/__init__.py b/components/daikin_rotex_can/__init__.py
index e5cd386..bdde64f 100644
--- a/components/daikin_rotex_can/__init__.py
+++ b/components/daikin_rotex_can/__init__.py
@@ -274,6 +274,7 @@
         "data_offset": 5,
         "data_size": 2,
         "divider": 10.0,
+        "signed": True,
         "range": [-30, 90]
     },
     {
@@ -1293,8 +1294,8 @@
     }
 ]
 
+CODEOWNERS = ["@wrfz"]
 DEPENDENCIES = []
-
 AUTO_LOAD = ['binary_sensor', 'button', 'number', 'sensor', 'select', 'text', 'text_sensor']
 
 CONF_CAN_ID = "canbus_id"
@@ -1561,6 +1562,7 @@ async def set_lambda():
                     sens_conf.get("data_offset", 5),
                     sens_conf.get("data_size", 1),
                     divider,
+                    sens_conf.get("signed", False),
                     sens_conf.get("update_entity", ""),
                     update_interval,
                     await handle_lambda(),
diff --git a/components/daikin_rotex_can/entity.h b/components/daikin_rotex_can/entity.h
index a16573a..834b444 100644
--- a/components/daikin_rotex_can/entity.h
+++ b/components/daikin_rotex_can/entity.h
@@ -28,6 +28,7 @@ class TEntity {
         uint8_t data_offset;
         uint8_t data_size;
         float divider;
+        bool isSigned;
         std::string update_entity;
         uint16_t update_interval;
         THandleFunc handle_lambda;
@@ -43,6 +44,7 @@ class TEntity {
         , data_offset(0)
         , data_size(0)
         , divider(1)
+        , isSigned(false)
         , update_entity({})
         , update_interval(1000)
         , handle_lambda([](TMessage const&){ return 0; })
@@ -60,6 +62,7 @@ class TEntity {
             uint8_t _data_offset,
             uint8_t _data_size,
             float _divider,
+            bool _isSigned,
             std::string const& _update_entity,
             uint16_t _update_interval,
             THandleFunc _handle_lambda,
@@ -74,6 +77,7 @@ class TEntity {
         , data_offset(_data_offset)
         , data_size(_data_size)
         , divider(_divider)
+        , isSigned(_isSigned)
         , update_entity(_update_entity)
         , update_interval(_update_interval)
         , handle_lambda(_handle_lambda)
diff --git a/components/daikin_rotex_can/sensors.cpp b/components/daikin_rotex_can/sensors.cpp
index a92b5d2..28a11d3 100644
--- a/components/daikin_rotex_can/sensors.cpp
+++ b/components/daikin_rotex_can/sensors.cpp
@@ -10,7 +10,12 @@ static const char* TAG = "daikin_rotex_can";
 
 bool CanSensor::handleValue(uint16_t value, TEntity::TVariant& current, TVariant& previous) {
     previous = state;
-    current = value / m_config.divider;
+    if (m_config.isSigned) {
+        current = static_cast<int16_t>(value) / m_config.divider;
+    } else {
+        current = value / m_config.divider;
+    }
+
     const float float_value = std::get<float>(current);
     const bool valid = !m_range.required() || (float_value >= m_range.min && float_value <= m_range.max);
     if (valid) {