Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r56ba1b163b0cbf6953638065b2108f745b17ec8f -r4eab0a5086a5fddeea6cbdf3f79ce1067851b4be
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 56ba1b163b0cbf6953638065b2108f745b17ec8f)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 4eab0a5086a5fddeea6cbdf3f79ce1067851b4be)
@@ -184,6 +184,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -194,6 +195,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -239,6 +241,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )