Quote:
Originally Posted by carl n susan
According to previous history and experience here, the regulator is
part # C6121#2049 30psi From Marshall controls. There used to be numerous sources but the original posting of information is from 2009. I have no idea if Montana still uses this regulator or they have found a cheaper alternative.
http://www.montanaowners.com/forums/...p/t-37246.html
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Just as a note, our 2018 3791RD has a Fairview GR-630. It's red and has no pressure numbers marked on it. Their web pages says
GR-630B1/4 FPT, 500,000 BTU/Hr, 30 PSIG Set Outlet but no inlet pressure.