Index: AlarmDefs.h
===================================================================
diff -u -rd8aa1fb47fd006b74113018a6b90b5c041996a1c -r83d6a18e060a2b67f9b884e63191b027f296cb9a
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision d8aa1fb47fd006b74113018a6b90b5c041996a1c)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision 83d6a18e060a2b67f9b884e63191b027f296cb9a)
@@ -336,6 +336,7 @@
     ALARM_ID_DG_BARO_SENSOR_FPGA_FAULT = 298,                               ///< DG baro sensor FPGA fault
     ALARM_ID_DG_DISINFECT_HAS_BEEN_EXPIRED = 299,                           ///< DG disinfect has been expired
     ALARM_ID_DG_SERIVCE_TIME_INTERVAL_HAS_ELAPSED = 300,                    ///< DG service time interval has elapsed
+    ALARM_ID_DG_PRIMARY_HEATER_POWER_VOLTAGE_OUT_OF_RANGE = 301,            ///< DG primary heater power voltage out of range
     NUM_OF_ALARM_IDS                                                        ///< Total number of alarms
 };
 typedef enum Alarm_List ALARM_ID_T;                                 ///< Type for alarm list enumeration
@@ -767,6 +768,7 @@
     { ALARM_PRIORITY_HIGH,     3,  FALSE, TRUE , TRUE , FALSE, TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE, FALSE, ALARM_ID_DG_BARO_SENSOR_FPGA_FAULT,                        0,              ALARM_ID_NO_ALARM },
     { ALARM_PRIORITY_MEDIUM, 899,  FALSE, FALSE, TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE, FALSE, ALARM_ID_DG_DISINFECT_HAS_BEEN_EXPIRED,                    0,              ALARM_ID_NO_ALARM },
     { ALARM_PRIORITY_MEDIUM, 899,  FALSE, FALSE, TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE, FALSE, ALARM_ID_DG_SERIVCE_TIME_INTERVAL_HAS_ELAPSED,             0,              ALARM_ID_NO_ALARM },
+    { ALARM_PRIORITY_HIGH,     3,  FALSE, TRUE , TRUE , TRUE , TRUE , TRUE , FALSE, FALSE, FALSE, TRUE , FALSE, FALSE, ALARM_ID_DG_PRIMARY_HEATER_POWER_VOLTAGE_OUT_OF_RANGE,     0,              ALARM_ID_NO_ALARM },
 };  //   Priority            Rank  Fault DGFault Stops  ClrIm  NoClr  NoRes  NoRin  NoEnd  NoBRcr NoDRcr ClrOnly TxLog  ID                                                        Escalate In     Escalate To
 
 /// Table of alarms and their rank.
@@ -977,6 +979,7 @@
     {   3, ALARM_ID_DG_TDI_SENSORS_FPGA_FAULT },
     {   3, ALARM_ID_DG_TRO_SENSORS_FPGA_FAULT },
     {   3, ALARM_ID_DG_BARO_SENSOR_FPGA_FAULT },
+    {   3, ALARM_ID_DG_PRIMARY_HEATER_POWER_VOLTAGE_OUT_OF_RANGE },
     {   4, ALARM_ID_END_OF_TREATMENT_HIGH },
     {   5, ALARM_ID_TREATMENT_STOPPED_NO_RINSEBACK },
     {   6, ALARM_ID_HD_BLOOD_LEAK_DETECTED },
Index: MsgDefs.h
===================================================================
diff -u -rd8aa1fb47fd006b74113018a6b90b5c041996a1c -r83d6a18e060a2b67f9b884e63191b027f296cb9a
--- MsgDefs.h	(.../MsgDefs.h)	(revision d8aa1fb47fd006b74113018a6b90b5c041996a1c)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 83d6a18e060a2b67f9b884e63191b027f296cb9a)
@@ -425,7 +425,7 @@
     MSG_ID_DG_DRAIN_PUMP_MEASURED_RPM_OVERRIDE = 0xA046,                ///< DG drain pump measured RPM override
     MSG_ID_DG_SUPER_CLEAR_ALARMS_CMD = 0xA047,                          ///< Clears all DG alarms (even if non-recoverable or fault)
     MSG_ID_DG_ALARM_INFO_SEND_INTERVAL_OVERRIDE = 0xA048,               ///< DG alarm information broadcast interval override request
-    MSG_ID_DG_FAN_RPM_ALARM_START_TIME_OFFSET_OVERRIDE = 0xA049,        ///< DG fan RPM alarm start time offset override request // TODO remove once DEN-12224 is implemented
+    MSG_ID____AVAILABLE_3 = 0xA049,                                     ///< Unused - this message ID is available for use
     MSG_ID_DG_GET_SW_CONFIG_RECORD = 0xA04A,                            ///< DG get software configuration record request
     MSG_ID_DG_SET_SW_CONFIG_RECORD = 0xA04B,                            ///< DG set software configuration record
     MSG_ID_DG_SEND_SW_CONFIG_RECORD = 0xA04C,                           ///< DG send software configuration record