Hello,<br/><br/>We just purchased a 1998 36' U320. Work is being done to it so we don't have it in hand yet. One system that will be very new to me is the Aqua Hot system - especially how to deal with this system when sanitizing the fresh water system.<br/><br/>I have been searching the forums, and reading the Aqua Hot manuals on-line, but I can't find much discussion on Aqua Hot and...