check valve!!
I have a 1999 rexhall 32 ft rexaire. While camping last weekend, a secutity person informed me I had a water leak ( california drought). At night couldn't find source, turned off water till morning. I...
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Om my Newmar there is a manual switch valve that bypasses the pump and check valve and fills the fresh tank directly from the city connection. By moving the lever from tank to city determines the use.
