07-17-2023, 07:04 PM
Richard, I spoke with Robert this morning and shared the Aqua Hot electric switch must be set to Air Conditioning, A/C and not to electric element energized which is what the "AC" in his first post seemed to say to me. If AC means air conditioning then the system is ready to be diagnosed.
Rudy Legett
2003 Foretravel U320 4010
ISM11 450 hp Allison 4000R
Factory Authorized Aqua Hot Repair Center
Southeast Texas Area