We have a 1999 U320 and came home to a leaking Aquahot - my electrician husband took out the AH yesterday and found the leak is coming from the copper tubing that wraps around the boiler. We've also had several issues with the AH the last few years and have replaced parts every year. <br/><br/>We are talking to IRT about a Chinook Oasis ($7,500 and pick up today) and a...