Index: MsgDefs.h
===================================================================
diff -u -rbf9e936061cb06ca4120ad6cf21613b92eba1aec -r488f301b47b8ba37951e2448d38e5e8e1f792be7
--- MsgDefs.h	(.../MsgDefs.h)	(revision bf9e936061cb06ca4120ad6cf21613b92eba1aec)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 488f301b47b8ba37951e2448d38e5e8e1f792be7)
@@ -397,6 +397,7 @@
     MSG_ID_HD_RAM_STATUS_OVERRIDE = 0x8099,                             ///< HD RAM status bit override
     MSG_ID_HD_VALVES_STATES_PUBLISH_INTERVAL_OVERRIDE = 0x809A,         ///< HD Valve data broadcast interval override request
     MSG_ID_HD_CAN_RECEIVE_ACK_MESSAGE_OVERRIDE = 0x809B,                ///< HD CAN message acknowledgment override request
+    MSG_ID_HD_RECIRULATION_PCT_OVERRIDE = 0x809C,                       ///< HD recirulation percentage override request
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in