Index: firmware/App/Services/PIControllers.h
===================================================================
diff -u -r45f4646609e6dd39691102e109d0b5c14f97e054 -r033c0a8a34377fdc9a4d681877f7be1e103857f0
--- firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision 45f4646609e6dd39691102e109d0b5c14f97e054)
+++ firmware/App/Services/PIControllers.h	(.../PIControllers.h)	(revision 033c0a8a34377fdc9a4d681877f7be1e103857f0)
@@ -35,7 +35,6 @@
 {
     PI_CONTROLLER_ID_RO_PUMP_FLOW = 0,              ///< RO Pump controller to flow
     PI_CONTROLLER_ID_DRAIN_PUMP,                    ///< Drain Pump controller
-    PI_CONTROLLER_ID_PRIMARY_HEATER,                ///< Primary Heater controller
     PI_CONTROLLER_ID_TRIMMER_HEATER,                ///< Trimmer Heater controller
     PI_CONTROLLER_ID_RO_PUMP_MAX_PRES,              ///< RO pump controller to maximum pressure
     NUM_OF_PI_CONTROLLERS_IDS                       ///< Number of PI controllers