Posted on Jan 21, 2019

Status Inspection & Design ®

Status Inspection & Design
Fresh Catch of the Day # 39
Combustion Air and Vent Piping
of Condensing Gas Furnace

In this direct vent (2-pipe) system, fresh air is drawn from outdoors into the furnace via the upper pipe and the exhaust gases are expelled to the outdoors via the lower pipe.
Contact Us
Message sent. We'll get back to you soon.