diff --git a/lib/CustomOpenTherm/CustomOpenTherm.h b/lib/CustomOpenTherm/CustomOpenTherm.h
index ae6deb8..579f419 100644
--- a/lib/CustomOpenTherm/CustomOpenTherm.h
+++ b/lib/CustomOpenTherm/CustomOpenTherm.h
@@ -76,18 +76,24 @@ public:
     return buildRequest(OpenThermMessageType::READ_DATA, OpenThermMessageID::Status, data);
   }
 
-  bool setBoilerTemperature(float temperature) {
+  bool setHeatingCh1Temp(float temperature) {
     unsigned int data = temperatureToData(temperature);
     unsigned long response = sendRequest(buildRequest(OpenThermMessageType::WRITE_DATA, OpenThermMessageID::TSet, data));
     return isValidResponse(response);
   }
 
-  bool setBoilerTemperature2(float temperature) {
+  bool setHeatingCh2Temp(float temperature) {
     unsigned int data = temperatureToData(temperature);
     unsigned long response = sendRequest(buildRequest(OpenThermMessageType::WRITE_DATA, OpenThermMessageID::TsetCH2, data));
     return isValidResponse(response);
   }
 
+  bool setDHWTemp(float temperature) {
+    unsigned int data = temperatureToData(temperature);
+    unsigned long response = sendRequest(buildRequest(OpenThermMessageType::WRITE_DATA, OpenThermMessageID::TdhwSet, data));
+    return isValidResponse(response);
+  }
+
   bool sendBoilerReset() {
     unsigned int data = 1;
     data <<= 8;
diff --git a/src/OpenThermTask.h b/src/OpenThermTask.h
index 7e94821..72c28e1 100644
--- a/src/OpenThermTask.h
+++ b/src/OpenThermTask.h
@@ -215,7 +215,7 @@ protected:
       Log.sinfoln("OT.DHW", "Set temp = %u", newDHWTemp);
 
       // Записываем заданную температуру ГВС
-      if (ot->setDHWSetpoint(newDHWTemp)) {
+      if (ot->setDHWTemp(newDHWTemp)) {
         currentDHWTemp = newDHWTemp;
         dhwSetTempTime = millis();
 
@@ -230,7 +230,7 @@ protected:
       Log.sinfoln("OT.HEATING", "Set temp = %u", vars.parameters.heatingSetpoint);
 
       // Записываем заданную температуру
-      if (ot->setBoilerTemperature(vars.parameters.heatingSetpoint)) {
+      if (ot->setHeatingCh1Temp(vars.parameters.heatingSetpoint)) {
         currentHeatingTemp = vars.parameters.heatingSetpoint;
         heatingSetTempTime = millis();
 
@@ -239,7 +239,7 @@ protected:
       }
 
       if (settings.opentherm.heatingCh1ToCh2) {
-        if (!ot->setBoilerTemperature2(vars.parameters.heatingSetpoint)) {
+        if (!ot->setHeatingCh2Temp(vars.parameters.heatingSetpoint)) {
           Log.swarningln("OT.HEATING", "Failed set ch2 temp");
         }
       }