Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r5c53288436774f0cf6a24132ace29a64a66d619d -r79161e35b192de494ac072a2772d73c4b55fca94
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 5c53288436774f0cf6a24132ace29a64a66d619d)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 79161e35b192de494ac072a2772d73c4b55fca94)
@@ -183,6 +183,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -193,6 +194,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -226,13 +228,16 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         if ( TRUE == heatersStatus[ heater ].hasTargetTempChanged )
         {
             status                                    = TRUE;
             heatersStatus[ heater ].startHeaterSignal = TRUE;
         }
+#endif
     }
     else
     {