Index: MsgDefs.h
===================================================================
diff -u -r32163774a303cee22bd4948aec60f99d4942a6de -r79282b9e48ca094e682e4185569ecc075dcd3f40
--- MsgDefs.h	(.../MsgDefs.h)	(revision 32163774a303cee22bd4948aec60f99d4942a6de)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 79282b9e48ca094e682e4185569ecc075dcd3f40)
@@ -201,7 +201,7 @@
     MSG_ID_HD_REQUEST_DG_CONCENTRATE_MIXING_RATIOS = 0xA9,              ///< HD request DG concentrate ratios
     MSG_ID_DG_CONCENTRATE_MIXING_RATIOS_DATA = 0xAA,                    ///< DG concentrate mixing ratios data
     MSG_ID_DG_SCHEDULED_RUNS_DATA = 0xAB,                               ///< DG scheduled runs data
-    MSG_ID_DG_SCHEDULED_RUNS_INFO = 0xAC,                               ///< DG scheduled runs info to be sent to the UI and Dialin
+    MSG_ID____AVAILABLE_10 = 0xAC,                                      ///< This message is available for use
     MSG_ID_UI_INSTALLATION_CONFIRM_RESPONSE = 0xAD,                     ///< HD Confirm installation response
     MSG_ID_DG_FILL_MODE_DATA = 0xAE,                                    ///< DG broadcast of fill mode data such as used acid & bicarb volume
     MSG_ID_DG_BAD_FILL_SUB_STATE = 0xAF,                                ///< DG broadcast of idle mode bad fill sub-state
@@ -373,7 +373,7 @@
     MSG_ID_PRESSURE_OVERRIDE = 0xA006,                                  ///< Pressure sensor override request
     MSG_ID_PRESSURE_SEND_INTERVAL_OVERRIDE = 0xA007,                    ///< Pressure data broadcast interval override request
     MSG_ID_DG_HD_COMMUNICATION_STATUS_OVERRIDE = 0xA008,                ///< DG HD Communication Status override
-    MSG_ID____AVAILABLE_6 = 0xA009,                                     ///< Unused - this message ID is available for use
+    MSG_ID_DG_SET_PRIMARY_AND_TRIMMER_HEATERS_TARGET_TEMP = 0xA009,     ///< DG set primary and trimmer heater target temperature
     MSG_ID_RO_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00A,                     ///< RO pump data broadcast interval override request
     MSG_ID_DRAIN_PUMP_SET_RPM = 0xA00B,                                 ///< Drain pump set RPM override request
     MSG_ID_DRAIN_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00C,                  ///< Drain pump data broadcast interval override request