Latest Discussions : HVAC

Dave Anderson

01:42AM | 12/05/03
Member Since: 10/23/02
41 lifetime posts
I'm running my boiler fairly cool at 20psi, 140 degrees. If I go hot with the boiler (190-200 degrees), what effect does that have on pressure? I'm assuming that my 30psi relief valve would still be okay? Would the pressure even increase at all, or does that only happen with steam?



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