I'm feeling rather stupid right now. Bought a 42 foot 2002 U320 to replace my 95 U295. AquaHot doesn't work. Been reading posts on how to check for problems...trouble is, I can't find the AquaHot system.<br/><br/> Any 2002 owners out there who can clue me in?<br/><br/><br/>Larry<br/>