Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rbaaf3dc55c2dee07d04efb97022fd2329a5bd73d -r4b25bf00656b9067a13541014fa1333386a7ed95
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision baaf3dc55c2dee07d04efb97022fd2329a5bd73d)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 4b25bf00656b9067a13541014fa1333386a7ed95)
@@ -180,6 +180,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -190,6 +191,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -223,6 +225,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )