Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rb6fb8796a82272af1b5791be8cd3fc3b445e0f1d -r2e2fde674cbd1ad7d5de802205b6d25fdb388854
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision b6fb8796a82272af1b5791be8cd3fc3b445e0f1d)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 2e2fde674cbd1ad7d5de802205b6d25fdb388854)
@@ -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
     {
@@ -227,6 +229,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )