diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 0ea71603e..0a2d334c6 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -720,6 +720,7 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
                               DeviceValueUOM::NONE,
                               MAKE_CF_CB(set_elHeatStep3));
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpEA0_, DeviceValueType::BOOL, FL_(hpEA0), DeviceValueUOM::NONE);
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &hpPumpMode_, DeviceValueType::ENUM, FL_(enum_hpPumpMode), FL_(hpPumpMode), DeviceValueUOM::NONE, MAKE_CF_CB(set_hpPumpMode));
         // heatpump DHW settings
         register_device_value(DeviceValueTAG::TAG_BOILER_DATA_WW,
                               &wwAlternatingOper_,
@@ -1815,6 +1816,7 @@ void Boiler::process_HpValve(std::shared_ptr<const Telegram> telegram) {
 void Boiler::process_HpPumps(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, tempDiffHeat_, 4); // is * 10
     has_update(telegram, tempDiffCool_, 3); // is * 10
+    has_update(telegram, hpPumpMode_, 18);
 }
 
 // Boiler(0x08) -> All(0x00), ?(0x0491), data: 03 01 00 00 00 02 64 00 00 14 01 2C 00 0A 00 1E 00 1E 00 00 1E 0A 1E 05 05
@@ -2854,6 +2856,15 @@ bool Boiler::set_hpCircPumpWw(const char * value, const int8_t id) {
     return false;
 }
 
+bool Boiler::set_hpPumpMode(const char * value, const int8_t id) {
+    uint8_t v;
+    if (Helpers::value2enum(value, v, FL_(enum_hpPumpMode))) {
+        write_command(0x48B, 18, v, 0x48B);
+        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 fa686b493..4ad48e2ee 100644
--- a/src/devices/boiler.h
+++ b/src/devices/boiler.h
@@ -219,6 +219,7 @@ class Boiler : public EMSdevice {
     uint32_t meterComp_;
     uint32_t meterEHeat_;
     uint8_t  hpEA0_;
+    uint8_t  hpPumpMode_;
 
     // Pool unit
     int8_t poolSetTemp_;
@@ -430,6 +431,7 @@ class Boiler : public EMSdevice {
     bool set_manDefrost(const char * value, const int8_t id);
     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_auxLimit(const char * value, const int8_t id);
     inline bool set_auxMaxLimit(const char * value, const int8_t id) {
diff --git a/src/locale_common.h b/src/locale_common.h
index a2d327835..f94834f5e 100644
--- a/src/locale_common.h
+++ b/src/locale_common.h
@@ -285,6 +285,7 @@ MAKE_ENUM(enum_flow, FL_(off), FL_(flow), FL_(bufferedflow), FL_(buffer), FL_(la
 MAKE_ENUM(enum_reset, FL_(dash), FL_(maintenance), FL_(error))
 MAKE_ENUM(enum_maxHeat, FL_(0kW), FL_(2kW), FL_(3kW), FL_(4kW), FL_(6kW), FL_(9kW))
 MAKE_ENUM(enum_pumpMode, FL_(proportional), FL_(deltaP1), FL_(deltaP2), FL_(deltaP3), FL_(deltaP4))
+MAKE_ENUM(enum_hpPumpMode, FL_(auto), FL_(continuous))
 
 // thermostat lists
 MAKE_ENUM(enum_ibaMainDisplay, FL_(internal_temperature), FL_(internal_setpoint), FL_(external_temperature), FL_(burner_temperature), FL_(ww_temperature), FL_(functioning_mode), FL_(time), FL_(date), FL_(smoke_temperature))
diff --git a/src/locale_translations.h b/src/locale_translations.h
index 75e3d3486..af67b3b3b 100644
--- a/src/locale_translations.h
+++ b/src/locale_translations.h
@@ -457,6 +457,7 @@ MAKE_TRANSLATION(wwAltOpPrioWw, "wwaltopprioww", "prioritise dhw during heating"
 MAKE_TRANSLATION(hpEA0, "hpea0", "condensate reservoir heating (EA0)", "Heizung Kondensatwanne (EA0)", "", "", "", "", "", "", "") // TODO translate
 MAKE_TRANSLATION(boost, "boost", "boost mode", "Boost", "", "", "", "", "", "", "") // TODO translate
 MAKE_TRANSLATION(boosttime, "boosttime", "boost time", "Boost Dauer", "", "", "", "", "", "", "") // TODO translate
+MAKE_TRANSLATION(hpPumpMode, "hppumpmode", "primary heatpump mode", "Modus Hauptpumpe", "", "", "", "", "", "", "") // TODO translate
 
 // hybrid heatpump
 MAKE_TRANSLATION(hybridStrategy, "hybridstrategy", "hybrid control strategy", "Hybrid Strategie", "Hybride strategie", "Hybrid kontrollstrategi", "strategia sterowania hybrydowego", "hybrid kontrollstrategi", "stratégie contrôle hybride", "hibrit kontrol stratejisi", "strategia comtrollo ibrido")