Index: firmware/App/Services/WatchdogMgmt.c
===================================================================
diff -u -rb7bab430753d711cd322587ec9e029f63c6f03a5 -r386dd5b9167694bd290b81ab6020464813b3fb46
--- firmware/App/Services/WatchdogMgmt.c	(.../WatchdogMgmt.c)	(revision b7bab430753d711cd322587ec9e029f63c6f03a5)
+++ firmware/App/Services/WatchdogMgmt.c	(.../WatchdogMgmt.c)	(revision 386dd5b9167694bd290b81ab6020464813b3fb46)
@@ -170,7 +170,7 @@
             }
             if ( getCPLDWatchdogExpired() == PIN_SIGNAL_LOW )
             {
-                F32 v24 = getIntADCVoltageConverted( INT_ADC_MAIN_24_VOLTS );
+                F32 v24 = getIntADCVoltageConverted( INT_ADC_PRIMARY_HEATER_24_VOLTS );
 
                 // Verify 24V is down when w.d. expired
                 if ( v24 > MAX_24V_LEVEL_ON_WATCHDOG_EXPIRED )
@@ -193,7 +193,7 @@
             {
                 if ( getCPLDWatchdogExpired() == PIN_SIGNAL_HIGH )
                 {
-                    F32 v24 = getIntADCVoltageConverted( INT_ADC_MAIN_24_VOLTS );
+                    F32 v24 = getIntADCVoltageConverted( INT_ADC_PRIMARY_HEATER_24_VOLTS );
 
                     // Verify 24V is down when w.d. recovered
                     if ( v24 < MIN_24V_LEVEL_ON_WATCHDOG_RECOVER )