diff --git a/interface/src/project/DeviceIcon.tsx b/interface/src/project/DeviceIcon.tsx
index 27d2cabe2..8db8a5ca3 100644
--- a/interface/src/project/DeviceIcon.tsx
+++ b/interface/src/project/DeviceIcon.tsx
@@ -20,7 +20,7 @@ const DeviceIcon: FC<DeviceIconProps> = ({ type }) => {
   switch (type) {
     case 'Boiler':
     case 'Heatsource':
-        return <CgSmartHomeBoiler />;
+      return <CgSmartHomeBoiler />;
     case 'Sensor':
       return <MdOutlineSensors />;
     case 'Solar':
diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index d5f517d09..174c8fbcd 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -75,6 +75,7 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
         register_telegram_type(0x48F, "HpTemperatures", false, MAKE_PF_CB(process_HpTemperatures));
         register_telegram_type(0x48A, "HpPool", true, MAKE_PF_CB(process_HpPool));
         register_telegram_type(0x4A2, "HpInput", true, MAKE_PF_CB(process_HpInput));
+        register_telegram_type(0x485, "HpCooling", true, MAKE_PF_CB(process_HpCooling));
         register_telegram_type(0x486, "HpInConfig", true, MAKE_PF_CB(process_HpInConfig));
         register_telegram_type(0x492, "HpHeaterConfig", true, MAKE_PF_CB(process_HpHeaterConfig));
 
diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index d706f3d3e..f1b38d10d 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -887,6 +887,7 @@ void Thermostat::process_HybridSettings(std::shared_ptr<const Telegram> telegram
 // 0x23E PV settings
 void Thermostat::process_PVSettings(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, pvRaiseHeat_, 0);
+    has_update(telegram, pvEnable_, 3);
     has_update(telegram, pvLowerCool_, 5);
 }
 
@@ -1510,6 +1511,15 @@ bool Thermostat::set_tempDiffBoiler(const char * value, const int8_t id) {
     return true;
 }
 
+bool Thermostat::set_pvEnable(const char * value, const int8_t id) {
+    bool v;
+    if (Helpers::value2bool(value, v)) {
+        write_command(0x23E, 3, v ? 0xFF : 0, 0x23E);
+        return true;
+    }
+    return false;
+}
+
 bool Thermostat::set_pvRaiseHeat(const char * value, const int8_t id) {
     int v;
     if (Helpers::value2number(value, v)) {
@@ -3561,6 +3571,12 @@ void Thermostat::register_device_values() {
                               MAKE_CF_CB(set_tempDiffBoiler),
                               1,
                               99);
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
+                              &pvEnable_,
+                              DeviceValueType::BOOL,
+                              FL_(pvEnable),
+                              DeviceValueUOM::NONE,
+                              MAKE_CF_CB(set_pvEnable));
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
                               &pvRaiseHeat_,
                               DeviceValueType::INT,
diff --git a/src/devices/thermostat.h b/src/devices/thermostat.h
index 9d33c2f93..1ad4d6a1d 100644
--- a/src/devices/thermostat.h
+++ b/src/devices/thermostat.h
@@ -237,6 +237,7 @@ class Thermostat : public EMSdevice {
     uint8_t tempDiffBoiler_;  // relative temperature degrees
 
     // PV
+    uint8_t pvEnable_;
     uint8_t pvRaiseHeat_;
     uint8_t pvLowerCool_;
 
@@ -497,6 +498,7 @@ class Thermostat : public EMSdevice {
     bool set_tempDiffBoiler(const char * value, const int8_t id);
     bool set_roomsensor(const char * value, const int8_t id);
 
+    bool set_pvEnable(const char * value, const int8_t id);
     bool set_pvRaiseHeat(const char * value, const int8_t id);
     bool set_pvLowerCool(const char * value, const int8_t id);
 
diff --git a/src/locale_translations.h b/src/locale_translations.h
index 16b20a240..4653bd31f 100644
--- a/src/locale_translations.h
+++ b/src/locale_translations.h
@@ -515,6 +515,7 @@ MAKE_PSTR_LIST(autodst, "autodst", "automatic change daylight saving time", "aut
 MAKE_PSTR_LIST(preheating, "preheating", "preheating in the clock program", "Vorheizen im Zeitprogramm", "Voorverwarming in het klokprogramma", "Förvärmning i tidsprogram", "podgrzewanie w programie czasowym", "forvarming i tidsprogram", "préchauffage dans programme horloge")
 MAKE_PSTR_LIST(offtemp, "offtemp", "temperature when mode is off", "Temperatur bei AUS", "Temperatuur bij UIT", "Temperatur Avslagen", "temperatura w trybie \"wył.\"", "temperatur avslått", "température lorsque mode désactivé")
 MAKE_PSTR_LIST(mixingvalves, "mixingvalves", "mixing valves", "Mischventile", "Mengkleppen", "Blandningsventiler", "zawory mieszające", "blandeventiler", "vannes mélange")
+MAKE_PSTR_LIST(pvEnable, "pvenable", "enable PV", "aktiviere PV", "", "", "", "", "")
 MAKE_PSTR_LIST(pvRaiseHeat, "pvraiseheat", "raise heating with PV", "Heizanghebung mit PV", "", "", "", "", "")
 MAKE_PSTR_LIST(pvLowerCool, "pvlowercool", "lower cooling with PV", "Kühlabsenkung mit PV", "", "", "", "", "")