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Posted by Harold hydronicnetwork.net on January 25, 2004 at 08:37:49:
In Reply to: one pipe steam vent controls- water trapped posted by Gary on January 25, 2004 at 08:31:22:
Did you make sure the pressure never rises above 2-1/2 psig so the vents are not damaged? Is the boiler cleaned and skimmed so it doesn't throw water up into the main??