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Posted by John on November 26, 2008 at 17:05:02:
In Reply to: Re: boiler may be kettling posted by HeatPro on November 26, 2008 at 09:17:46:
: Thanks Heat Pro for your advise ! I raised the pressure up to 20lbs and that signifacantly stopped most of the gurgling and popping.I do have 3 zones in my home.I have 2 questions, what would have changed to cause this problem to suddenly happen and is the heat management worth the investment?