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Posted by pete on February 06, 2006 at 09:27:04:
In Reply to: Re: Air vent replace...HELP posted by Heatpro on February 03, 2006 at 17:50:10:
Should I "close" all air vents? Even the one on top of the Weil-McLain boiler AND the one that is above the airscoop (which has the expansion tank attached) or are they left open during normal operation?
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