diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 9fb3e51a8..2aeacae10 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -470,6 +470,7 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &nrgSuppCooling_, DeviceValueType::ULONG, FL_(nrgSuppCooling), DeviceValueUOM::KWH);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &nrgSuppPool_, DeviceValueType::ULONG, FL_(nrgSuppPool), DeviceValueUOM::KWH);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpPower_, DeviceValueType::UINT, DeviceValueNumOp::DV_NUMOP_DIV10, FL_(hpPower), DeviceValueUOM::KW);
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpMaxPower_, DeviceValueType::UINT, FL_(hpMaxPower), DeviceValueUOM::PERCENT, MAKE_CF_CB(set_hpMaxPower));
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpCompOn_, DeviceValueType::BOOL, FL_(hpCompOn), DeviceValueUOM::NONE);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpActivity_, DeviceValueType::ENUM, FL_(enum_hpactivity), FL_(hpActivity), DeviceValueUOM::NONE);
         // register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpHeatingOn_, DeviceValueType::BOOL, FL_(hpHeatingOn), DeviceValueUOM::NONE);
@@ -1822,6 +1823,7 @@ void Boiler::process_HpSilentMode(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, hpHystCool_, 35); // is / 5, maybe offset swapped with pool
     has_update(telegram, hpHystPool_, 33); // is / 5
     has_update(telegram, hpCircPumpWw_, 46);
+    has_update(telegram, hpMaxPower_, 31);
     has_update(telegram, silentFrom_, 52); // in steps of 15 min
     has_update(telegram, silentTo_, 53);   // in steps of 15 min
 }
@@ -2887,6 +2889,15 @@ bool Boiler::set_hpPumpMode(const char * value, const int8_t id) {
     return false;
 }
 
+bool Boiler::set_hpMaxPower(const char * value, const int8_t id) {
+    int v;
+    if (Helpers::value2number(value, v)) {
+        write_command(0x484, 31, v, 0x484);
+        return true;
+    }
+    return false;
+}
+
 bool Boiler::set_vp_cooling(const char * value, const int8_t id) {
     bool v;
     if (Helpers::value2bool(value, v)) {
diff --git a/src/devices/boiler.h b/src/devices/boiler.h
index af870c59b..7a76337f5 100644
--- a/src/devices/boiler.h
+++ b/src/devices/boiler.h
@@ -236,6 +236,7 @@ class Boiler : public EMSdevice {
     uint8_t maxHeatComp_;
     uint8_t maxHeatHeat_;
     uint8_t maxHeatDhw_;
+    uint8_t hpMaxPower_;
 
     uint8_t  pvCooling_;
     uint8_t  manDefrost_;
@@ -434,6 +435,7 @@ class Boiler : public EMSdevice {
     bool set_pvCooling(const char * value, const int8_t id);
     bool set_hpCircPumpWw(const char * value, const int8_t id);
     bool set_hpPumpMode(const char * value, const int8_t id);
+    bool set_hpMaxPower(const char * value, const int8_t id);
 
     bool        set_auxLimit(const char * value, const int8_t id);
     inline bool set_auxMaxLimit(const char * value, const int8_t id) {
diff --git a/src/locale_translations.h b/src/locale_translations.h
index ba2a50fbd..f4e4f7b66 100644
--- a/src/locale_translations.h
+++ b/src/locale_translations.h
@@ -386,6 +386,7 @@ MAKE_TRANSLATION(hpBrineOut, "hpbrineout", "brine out/condenser", "Sole aus/Kond
 MAKE_TRANSLATION(hpSwitchValve, "hpswitchvalve", "switch valve", "Schaltventil", "schakelklep", "Växelventil", "zawór przełączający", "skifteventil", "valve de commutation", "ısı pompası aktivitesi", "valvola commutazione pompa di calore")
 MAKE_TRANSLATION(hpActivity, "hpactivity", "compressor activity", "Kompressor-Betriebsmodus", "Compressoractiviteit", "Kompressoraktivitet", "pompa ciepła, aktywność sprężarki", "kompressoraktivitet", "", "hp ısı pompası", "attività compressore")
 
+MAKE_TRANSLATION(hpMaxPower, "hpmaxpower", "compressor max power", "max. Kompressorleistung", "", "", "", "", "", "", "") // TODO translate
 MAKE_TRANSLATION(hpPower, "hppower", "compressor power output", "Kompressorleistung", "Compressorvermogen", "Kompressoreffekt", "moc wyjściowa sprężarki", "kompressoreffekt", "puissance de sortie compresseur", "ısı pompası güç çıkışı", "potenza uscita compressore")
 MAKE_TRANSLATION(hpTc0, "hptc0", "heat carrier return (TC0)", "Kältemittel Rücklauf (TC0)", "Koudemiddel retour (TC0)", "Värmebärare Retur (TC0)", "temperatura nośnika ciepła na powrocie (TC0)", "kjølemiddel retur (TC0)", "retour caloporteur (TC0)", "sıcak su dönüşü (TC0)", "ritorno del refrigerante (TC0)")
 MAKE_TRANSLATION(hpTc1, "hptc1", "heat carrier forward (TC1)", "Kältemittel Vorlauf (TC1)", "Koudemiddel aanvoer (TC1)", "Värmebärare Framledning (TC1)", "temperatura nośnika ciepła pierwotna (TC1)", "kjølemiddel tur (TC1)", "avance caloporteur (TC1)", "sıcak su çıkışı (TC1)", "flusso di refrigerante (TC1)")