diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 489116a3c..2dd50d12b 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -245,6 +245,19 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &curveOn_, DeviceValueType::BOOL, FL_(curveOn), DeviceValueUOM::NONE, MAKE_CF_CB(set_curveOn));
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &curveBase_, DeviceValueType::UINT, FL_(curveBase), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_curveBase));
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &curveEnd_, DeviceValueType::UINT, FL_(curveEnd), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_curveEnd));
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
+                              &summerTemp_,
+                              DeviceValueType::UINT,
+                              FL_(summertemp),
+                              DeviceValueUOM::DEGREES,
+                              MAKE_CF_CB(set_summerTemp));
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &nofrost_, DeviceValueType::BOOL, FL_(nofrostmode), DeviceValueUOM::NONE, MAKE_CF_CB(set_nofrost));
+        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
+                              &nofrostTemp_,
+                              DeviceValueType::UINT,
+                              FL_(nofrosttemp),
+                              DeviceValueUOM::DEGREES,
+                              MAKE_CF_CB(set_nofrostTemp));
     }
     register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
                           &heatingActivated_,
@@ -2004,6 +2017,9 @@ void Boiler::process_WeatherComp(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, curveOn_, 0);
     has_update(telegram, curveEnd_, 1);
     has_update(telegram, curveBase_, 2);
+    has_update(telegram, summerTemp_, 3);
+    has_update(telegram, nofrost_, 4);
+    has_update(telegram, nofrostTemp_, 5);
 }
 
 // HIU Settings
@@ -3176,4 +3192,31 @@ bool Boiler::set_curveEnd(const char * value, const int8_t id) {
     return true;
 }
 
+bool Boiler::set_summerTemp(const char * value, const int8_t id) {
+    int v;
+    if (!Helpers::value2temperature(value, v)) {
+        return false;
+    }
+    write_command(0x28, 3, v);
+    return true;
+}
+
+bool Boiler::set_nofrost(const char * value, const int8_t id) {
+    bool v;
+    if (Helpers::value2bool(value, v)) {
+        write_command(0x28, 4, v ? 0xFF : 0);
+        return true;
+    }
+    return false;
+}
+
+bool Boiler::set_nofrostTemp(const char * value, const int8_t id) {
+    int v;
+    if (!Helpers::value2temperature(value, v)) {
+        return false;
+    }
+    write_command(0x28, 5, v);
+    return true;
+}
+
 } // namespace emsesp
diff --git a/src/devices/boiler.h b/src/devices/boiler.h
index c3a67ed32..8cad412f4 100644
--- a/src/devices/boiler.h
+++ b/src/devices/boiler.h
@@ -159,6 +159,9 @@ class Boiler : public EMSdevice {
     uint8_t curveOn_;
     uint8_t curveBase_;
     uint8_t curveEnd_;
+    uint8_t summerTemp_;
+    uint8_t nofrost_;
+    uint8_t nofrostTemp_;
 
     // info
     uint32_t upTimeTotal_;               // Operating time
@@ -532,6 +535,9 @@ class Boiler : public EMSdevice {
     bool set_curveOn(const char * value, const int8_t id);
     bool set_curveBase(const char * value, const int8_t id);
     bool set_curveEnd(const char * value, const int8_t id);
+    bool set_summerTemp(const char * value, const int8_t id);
+    bool set_nofrost(const char * value, const int8_t id);
+    bool set_nofrostTemp(const char * value, const int8_t id);
 
     bool set_nrgHeat(const char * value, const int8_t id);
     bool set_nrgWw(const char * value, const int8_t id);