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Posted by mike on February 14, 2005 at 16:52:15:
In Reply to: Re: hot water back- up in steam return posted by HeatPro on February 14, 2005 at 15:34:38:
: Try this for the explanation:
: The flash examples show that:
I do have a hartford loop on my system and the water still backs up the 1 1/2"condensate return all the way back into the 2"main before the main vent and into the last riser that feeds the radiator that doesn't heat.
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