JohnES
Apr 11, 2015Explorer
Pressure valve and city water hookup
I need some help. This past winter I winterized my trailer by blowing out the water lines with my air compressor and pouring a gallon of RV anti-freese into the traps. That worked fine except I blow out what I think was a pressure valve in the city water hookup, now I have to replace this value because I am unable to hook-up to city water. What I want to know is, is this a new feature and do I still need to use an outside pressure valve? My dad always blow out his water lines and I don't recall ever having this problem.