diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 3f3165410..21597f4bf 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -168,6 +168,7 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &curBurnPow_, DeviceValueType::UINT, nullptr, FL_(curBurnPow), DeviceValueUOM::PERCENT);
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &burnStarts_, DeviceValueType::ULONG, nullptr, FL_(burnStarts), DeviceValueUOM::NONE);
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &burnWorkMin_, DeviceValueType::TIME, nullptr, FL_(burnWorkMin), DeviceValueUOM::MINUTES);
+    register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &burn2WorkMin_, DeviceValueType::TIME, nullptr, FL_(burn2WorkMin), DeviceValueUOM::MINUTES);
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &heatWorkMin_, DeviceValueType::TIME, nullptr, FL_(heatWorkMin), DeviceValueUOM::MINUTES);
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &UBAuptime_, DeviceValueType::TIME, nullptr, FL_(UBAuptime), DeviceValueUOM::MINUTES);
     register_device_value(DeviceValueTAG::TAG_BOILER_DATA, &lastCode_, DeviceValueType::STRING, nullptr, FL_(lastCode), DeviceValueUOM::NONE);
@@ -629,9 +630,10 @@ void Boiler::process_UBAMonitorSlow(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, exhaustTemp_, 4);
     has_update(telegram, switchTemp_, 25); // only if there is a mixer module present
     has_update(telegram, heatingPumpMod_, 9);
-    has_update(telegram, burnStarts_, 10, 3);  // force to 3 bytes
-    has_update(telegram, burnWorkMin_, 13, 3); // force to 3 bytes
-    has_update(telegram, heatWorkMin_, 19, 3); // force to 3 bytes
+    has_update(telegram, burnStarts_, 10, 3);   // force to 3 bytes
+    has_update(telegram, burnWorkMin_, 13, 3);  // force to 3 bytes
+    has_update(telegram, burn2WorkMin_, 16, 3); // force to 3 bytes
+    has_update(telegram, heatWorkMin_, 19, 3);  // force to 3 bytes
 }
 
 /*
@@ -653,9 +655,10 @@ void Boiler::process_UBAMonitorSlowPlus(std::shared_ptr<const Telegram> telegram
     has_bitupdate(telegram, heatingPump_, 2, 5);
     has_bitupdate(telegram, wwCirc_, 2, 7);
     has_update(telegram, exhaustTemp_, 6);
-    has_update(telegram, burnStarts_, 10, 3);  // force to 3 bytes
-    has_update(telegram, burnWorkMin_, 13, 3); // force to 3 bytes
-    has_update(telegram, heatWorkMin_, 19, 3); // force to 3 bytes
+    has_update(telegram, burnStarts_, 10, 3);   // force to 3 bytes
+    has_update(telegram, burnWorkMin_, 13, 3);  // force to 3 bytes
+    has_update(telegram, burn2WorkMin_, 16, 3); // force to 3 bytes
+    has_update(telegram, heatWorkMin_, 19, 3);  // force to 3 bytes
     has_update(telegram, heatingPumpMod_, 25);
     // temperature measurements at 4, see #620
 }
diff --git a/src/devices/boiler.h b/src/devices/boiler.h
index d83973260..a6e90b44f 100644
--- a/src/devices/boiler.h
+++ b/src/devices/boiler.h
@@ -125,6 +125,7 @@ class Boiler : public EMSdevice {
     uint8_t  setBurnPow_;        // max output power in %
     uint32_t burnStarts_;        // burner restarts
     uint32_t burnWorkMin_;       // Total burner operating time
+    uint32_t burn2WorkMin_;      // burner stage 2 operating time
     uint32_t heatWorkMin_;       // Total heat operating time
     uint32_t UBAuptime_;         // Total UBA working hours
     char     lastCode_[75];      // last error code
diff --git a/src/locale_DE.h b/src/locale_DE.h
index 8f9108c65..bbc2908cb 100644
--- a/src/locale_DE.h
+++ b/src/locale_DE.h
@@ -454,6 +454,7 @@ MAKE_PSTR_LIST(setBurnPow, F("setburnpow"), F("Sollwert Brennerleistung"))
 MAKE_PSTR_LIST(curBurnPow, F("curburnpow"), F("Brennerleistung"))
 MAKE_PSTR_LIST(burnStarts, F("burnstarts"), F("Brenner # starts"))
 MAKE_PSTR_LIST(burnWorkMin, F("burnworkmin"), F("Brenner Laufzeit"))
+MAKE_PSTR_LIST(burn2WorkMin, F("burn2workmin"), F("Brenner Stufe 2 Laufzeit"))
 MAKE_PSTR_LIST(heatWorkMin, F("heatworkmin"), F("Heizung Laufzeit"))
 MAKE_PSTR_LIST(UBAuptime, F("ubauptime"), F("gesamte Laufzeit"))
 MAKE_PSTR_LIST(lastCode, F("lastcode"), F("Fehlerspeicher"))
diff --git a/src/locale_EN.h b/src/locale_EN.h
index 00b02ad7c..001bdd596 100644
--- a/src/locale_EN.h
+++ b/src/locale_EN.h
@@ -443,6 +443,7 @@ MAKE_PSTR_LIST(setBurnPow, F("setburnpow"), F("burner set power"))
 MAKE_PSTR_LIST(curBurnPow, F("curburnpow"), F("burner current power"))
 MAKE_PSTR_LIST(burnStarts, F("burnstarts"), F("burner starts"))
 MAKE_PSTR_LIST(burnWorkMin, F("burnworkmin"), F("total burner operating time"))
+MAKE_PSTR_LIST(burn2WorkMin, F("burn2workmin"), F("burner stage 2 operating time"))
 MAKE_PSTR_LIST(heatWorkMin, F("heatworkmin"), F("total heat operating time"))
 MAKE_PSTR_LIST(UBAuptime, F("ubauptime"), F("total UBA operating time"))
 MAKE_PSTR_LIST(lastCode, F("lastcode"), F("last error code"))