Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r364c00d074d23989f2d714189a8c89964e32b458 -r1f1b53030a930c542646d9d88c7db0c3a945f150
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 364c00d074d23989f2d714189a8c89964e32b458)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 1f1b53030a930c542646d9d88c7db0c3a945f150)
@@ -7,8 +7,8 @@
 *
 * @file    Heaters.c
 *
-* @author  (last)      Bill Bracken
-* @date    (last)      22-Aug-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      07-Sep-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  23-Apr-2020
@@ -30,7 +30,6 @@
 #include "OperationModes.h"
 #include "PersistentAlarm.h"
 #include "Reservoirs.h"
-#include "ROPump.h"
 #include "SafetyShutdown.h"
 #include "SystemCommMessages.h"
 #include "TaskGeneral.h"
@@ -170,6 +169,7 @@
 
     if( heater < NUM_OF_DG_HEATERS )
     {
+#ifndef DISABLE_HEATERS_AND_TEMPS
         // Assume the target temperature has not changed
         heatersStatus[ heater ].hasTargetTempChanged = FALSE;
 
@@ -180,6 +180,7 @@
             heatersStatus[ heater ].hasTargetTempChanged = TRUE;
             result                                       = TRUE;
         }
+#endif
     }
     else
     {
@@ -213,6 +214,7 @@
 {
     BOOL status = FALSE;
 
+
     if( heater < NUM_OF_DG_HEATERS )
     {
         if ( HEATER_EXEC_STATE_OFF == heatersStatus[ heater ].state )