diff --git a/fhem/FHEM/10_MAX.pm b/fhem/FHEM/10_MAX.pm
index ce920b1f6..96f119fc3 100755
--- a/fhem/FHEM/10_MAX.pm
+++ b/fhem/FHEM/10_MAX.pm
@@ -603,7 +603,7 @@ MAX_Parse($$)
     my $devicetype = undef;
     $devicetype = $args[0] if($msgtype eq "define" and $args[0] ne "Cube");
     $devicetype = "ShutterContact" if($msgtype eq "ShutterContactState");
-    $devicetype = "WallMountedThermostat" if(grep /^$msgtype$/, ("WallThermostatConfig","WallThermostatState","WallThermostatControl"));
+    $devicetype = "WallMountedThermostat" if(grep /^$msgtype$/, ("WallThermostatConfig","WallThermostatState","WallThermostatControl","SetTemperature"));
     $devicetype = "HeatingThermostat" if(grep /^$msgtype$/, ("HeatingThermostatConfig", "ThermostatState"));
     if($devicetype) {
       return "UNDEFINED MAX_$addr MAX $devicetype $addr";
@@ -832,7 +832,14 @@ MAX_Parse($$)
     } else {
       Log 2, "MAX_Parse: Don't know how to interpret Ack payload for $shash->{type}";
     }
-
+  } elsif(grep /^$msgtype$/,  ("SetTemperature")) { # SetTemperature is send by WallThermostat e.g. when pressing the boost button
+    my $bits = unpack("C",pack("H*",$args[0]));
+    my $mode = $bits >> 6;
+    my $desiredTemperature = ($bits & 0x3F) /2.0; #convert to degree celcius
+    readingsBulkUpdate($shash, "mode", $ctrl_modes[$mode] );
+    #This formatting must match with in MAX_Set:$templist
+    readingsBulkUpdate($shash, "desiredTemperature", MAX_SerializeTemperature($desiredTemperature));
+    Log GetLogLevel($shash->{NAME}, 5), "SetTemperature mode  $ctrl_modes[$mode], desiredTemperature $desiredTemperature";
   } else {
     Log 1, "MAX_Parse: Unknown message $msgtype";
   }
diff --git a/fhem/FHEM/14_CUL_MAX.pm b/fhem/FHEM/14_CUL_MAX.pm
index 8a79e30c1..d47571670 100644
--- a/fhem/FHEM/14_CUL_MAX.pm
+++ b/fhem/FHEM/14_CUL_MAX.pm
@@ -346,7 +346,7 @@ CUL_MAX_Parse($$)
           Dispatch($shash, "MAX,$isToMe,WallThermostatConfig,$src,17,21,30.5,4.5,$defaultWeekProfile,80,5,0,12", {});
         }
       }
-    } elsif(grep /^$msgType$/, ("ShutterContactState", "WallThermostatState", "WallThermostatControl", "ThermostatState", "PushButtonState"))  {
+    } elsif(grep /^$msgType$/, ("ShutterContactState", "WallThermostatState", "WallThermostatControl", "ThermostatState", "PushButtonState", "SetTemperature"))  {
       Dispatch($shash, "MAX,$isToMe,$msgType,$src,$payload", {});
     } else {
       Log $ll5, "Unhandled message $msgType";