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Posted by Bruce on December 28, 2007 at 17:58:53:
In Reply to: Re: Steam boiler using water posted by HeatPro on December 28, 2007 at 13:01:30:
Thanks. I checked and when the boiler cycled the pressure gauge peaked at 3.5 psi. The Honeywell controller PA404A-1009 is set to 2.