Atwood check valve
Looking for any advice on replacing my hot water heater check valve as it has started to make a buzzing noise like there is trash in it or it is coming apart inside. It attaches directly to the back o...
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Should be a screw on connection for Hot water line to HWH outlet.....then other connections/fittings would be crimped/clamped on
Same for cold water inlet.........should be a screw connection
Check valve IS internal assembly of that nipple screwed into HWH Tank Hot out.
IF no screw connections then you will have to cut crimp band off-----and cuss RV MFG. for doing it that way
Here is how it should be..screw connections at tank
The wrong way...ALL crimped connections
Same for cold water inlet.........should be a screw connection
Check valve IS internal assembly of that nipple screwed into HWH Tank Hot out.
IF no screw connections then you will have to cut crimp band off-----and cuss RV MFG. for doing it that way
Here is how it should be..screw connections at tank
The wrong way...ALL crimped connections
