Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rcd3f58205f4dab89291b29ee73b7fa9c31773abc -re304bc0cb86a7748e50682522fe8b2b5629a9f9c
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision cd3f58205f4dab89291b29ee73b7fa9c31773abc)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision e304bc0cb86a7748e50682522fe8b2b5629a9f9c)
@@ -185,6 +185,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -195,6 +196,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -228,6 +230,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )