Quote:
Originally Posted by ctpres
Our Challenger backflow preventer is under bathroom sink. Pex piping there. If pex crimp tool not available you can probably fix problem behind wet bay panel by moving hand tight fittings - no tools needed. Might be worth looking. Our panel had a couple screws thru flange top front and two bracing extensions going to rear wall of compartment.
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Wow That's a lot of stuff in there.