Quote:
Originally Posted by speedster100
|Chances are very good that you have a check valve that has failed at the Hot Water Tank, I had the same issue last year, no matter what I did the anti-freeze dumped out of the Hot Water tank. Pulled the panel off to get to the hwt and pulled off the upper check valve. As with most parts in the RV industry they put a cheap check valve in there with light plastic internals which failed. I installed a good quality brass check valve and in about 3 minutes had the rig winterized... Suspect you have the same issue....
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I have a 2017 Montana and had not all but some of the antifreeze come out the waterheater. Where can you buy the check valve?