Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r16a65b53941177fb79af9a262740da5f992f4776 -r44cc25461e4936f7928904640c87a03ef7cf3c16
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 16a65b53941177fb79af9a262740da5f992f4776)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 44cc25461e4936f7928904640c87a03ef7cf3c16)
@@ -89,7 +89,10 @@
 BOOL broadcastHeatersData ( U32 mainPrimaryDC, U32 smallPrimaryDC, U32 trimmerDC );
 
 // MSG_ID_TEMPERATURE_SENSORS_READINGS
-BOOL broadcastTemperatureSensorsData ( U08 *sensorsValue, U32 byteLength );
+BOOL broadcastTemperatureSensorsData ( U08 *sensorsValue, U32 byteLength );
+
+//MSG_ID_DG_HEAT_DISINFECT_DATA
+BOOL broadcastHeatDisinfectData( U32 internalState, F32 minutesElapsed, U32 currentCycle );
 
 // *********** public test support message functions **********
 
@@ -169,6 +172,21 @@
 BOOL handleSetROPumpPWM( MESSAGE_T * message );
 
 // MSG_ID_DRAIN_PUMP_SET_DELTA_PRESSURE_OVERRIDE
-void handleSetDrainPumpDeltaPressureOverrideRequest( MESSAGE_T *message );
+void handleSetDrainPumpDeltaPressureOverrideRequest( MESSAGE_T *message );
+
+// MSG_ID_HEAT_DISINFECT_RECIRC_PATH_DURATION_MINS
+void handleSetHeatDisinfectRecircStateDurationOverrideRequest( MESSAGE_T *message );
+
+//MSG_ID_HEAT_DISINFECT_RSRVR1_TO_RSRVR2_DURATION_MINS
+void handleSetHeatDisinfectRSVR1ToRSVR2StateDurationOverrideRequest( MESSAGE_T *message );
+
+//MSG_ID_HEAT_DISINFECT_RSRVR2_TO_RSRVR1_DURATION_MINS
+void handleSetHeatDisinfectRSVR2ToRSVR1StateDurationOverrideRequest( MESSAGE_T *message );
+
+//MSG_ID_HEAT_DISINFECT_NO_OF_CYCLES_TO_RUN
+void handleSetHeatDisinfectNoOfCyclesStateDurationOverrideRequest( MESSAGE_T *message );
+
+//MSG_ID_HEAT_DISINFECT_PUBLISH_INTERVAL_OVERRIDE
+void handleSetHeatDisinfectionPublishDataIntervalOverrideRequest( MESSAGE_T *message );
 
 #endif