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Posted by R. Blaine on February 01, 2004 at 09:52:28:
In Reply to: Re: one pipe steam vent controls- water trapped posted by Harold hydronicnetwork.net on January 25, 2004 at 09:55:52:
I'm no expert at all but I had a similar problem with the Hoffman 1A clogging with water on my system. There may be other problems with my sytem but as soon as I replaced the Hoffman with a Gorton valve my problems were over.