InterNACHI®️ Forum
Verify if this duct is installed correctly
Specific Inspection Topics
Inspecting HVAC Systems
ddagostino
(Dominic DAgostino, CMI HI3957)
July 9, 2022, 10:11pm
3
It’s a bypass duct, likely a zoned system. Lots of info online about pros/cons, etc.
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