Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r799b1f2e7a128ce670e7c4cdfd60f7991534b699 -r09bab7093c44ef358e505bfcef016ffb39f56bd9
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 799b1f2e7a128ce670e7c4cdfd60f7991534b699)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 09bab7093c44ef358e505bfcef016ffb39f56bd9)
@@ -23,7 +23,6 @@
 #include "DrainPump.h"
 #include "Fans.h"
 #include "FluidLeak.h"
-#include "Heaters.h"
 #include "LoadCell.h"
 #include "MessageSupport.h"
 #include "ModeChemicalDisinfect.h"
@@ -62,6 +61,9 @@
 // MSG_ID_DG_EVENT
 BOOL sendEvent( DG_EVENT_ID_T event, EVENT_DATA_T dat1, EVENT_DATA_T dat2 );
 
+// Serialize message
+U32 serializeMessage( MESSAGE_T msg, COMM_BUFFER_T buffer, BOOL ackReq );
+
 // MSG_ID_ALARM_TRIGGERED
 BOOL broadcastAlarmTriggered( U32 alarm, ALARM_DATA_T almData1, ALARM_DATA_T almData2 );
 
@@ -92,18 +94,12 @@
 // MSG_ID_DRAIN_PUMP_DATA
 BOOL broadcastDrainPumpData( DRAIN_PUMP_DATA_T *drainPumpData );
 
-// MSG_ID_DG_CONCENTRATE_PUMP_DATA
-BOOL broadcastConcentratePumpData( void * concentratePumpDataPtr );
-
 // MSG_ID_DG_PRESSURES_DATA
 BOOL broadcastPressureSensorsData( F32 measROIn, F32 measROOut, F32 measDrainIn, F32 measDrainOut );
 
 // MSG_ID_DG_RESERVOIR_DATA
 BOOL broadcastReservoirData( U32 resID, U32 fillToVol, U32 drainToVol );
 
-// MSG_ID_HEATERS_READINGS
-BOOL broadcastHeatersData( HEATERS_DATA_T *heatersData );
-
 // MSG_ID_TEMPERATURE_SENSORS_READINGS
 BOOL broadcastTemperatureSensorsData( TEMPERATURE_SENSORS_DATA_T* tempSensorsData );