Thursday, 30 April 2020

Atypical open *tee* installed on furnace intake-air flue pipe

For the hot water heater's combustion air supply, you silly.

source https://www.inspectorsjournal.com/topic/18578-atypical-open-tee-installed-on-furnace-intake-air-flue-pipe/?do=findComment&comment=166705

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