Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -ra33ab8f72a09be4650026964dd2bd35ff95c8431 -reeaab2a9a685fb18845888d91040d3aa01977f6d
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision a33ab8f72a09be4650026964dd2bd35ff95c8431)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision eeaab2a9a685fb18845888d91040d3aa01977f6d)
@@ -7,8 +7,8 @@
 *
 * @file    ModeHeatDisinfect.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      19-Apr-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      16-May-2023
 *
 * @author  (original)  Sean
 * @date    (original)  20-Apr-2020
@@ -318,7 +318,7 @@
     deenergizeActuators( NO_PARK_CONC_PUMPS );
 
     initHeatDisinfectMode();
-
+    setCurrentSubState( NO_SUB_STATE );
     setCPLDCleanLEDColor( CPLD_CLEAN_LED_ORANGE );
 
     return heatDisinfectState;