Found on and in use found fill valve for wash tank running and no heat in wash tank customer finished and drain unit checked float switches tested okay. cycle unit back on, unit stopped filling once notice water going down drain drain valve leaking by turn float switch assembly a little so that top float being activate need drain valve part number no-hit connector one of each 8/21 good day to do work or after labor day. 8/24/19 Removed and replaced wash tank drain valve and coupling. tested. unit filled and heated. Pre-wash 140 wash 155 rinse 180. drained unit, no leaks. good. rinse solenoid leaking by and all 3 vacuum breakers leaking will quote Note: quoting additional repairs, closing out this work order.