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Posted by Dave on May 22, 2006 at 11:49:12:
In Reply to: Re: copper tube boiler groaning/vibrating posted by HeatPro on May 22, 2006 at 10:42:38:
Since the Ergomax is full of hot water that I can't readily get rid of, how would I know how to set the cold fill pressure? In other words, with hot water in the tank, at what pressure should I allow water to enter the system to have a cold fill of 25 psi?