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Old 11-24-2013, 06:32 AM
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Join Date: Dec 2007
Location: Southern NH
Posts: 23,676
Originally Posted by Wet_Boots View Post
Old school is at the low part of the plumbing exiting the house, so a boiler drain stays open as a safety drain in winter
exactly! , round here when we see a boiler drain on the system side of BF we know it was installed by a newbie.
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