Perplexing chimney downdraft problem
Dave Martindale wrote:
Our house has two identical gas heaters that are vented to two flues
in the same chimney. ...
I am going to take a SWAG. Could it be due to the difference in the
upper level vent having access to warmer lighter air and the basement vent
cooler heavier air?
--
Joseph Meehan
Dia 's Muire duit
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