Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r48e631c97a8d1c3ed420e138ee0fbf991ad4e71e -rf33973bc706d7144b2b0f060ccfc97e98897ab67
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 48e631c97a8d1c3ed420e138ee0fbf991ad4e71e)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision f33973bc706d7144b2b0f060ccfc97e98897ab67)
@@ -189,6 +189,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -199,6 +200,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -244,6 +246,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )