It circulates the air that collects in the plenum. It also draws fresh air into the furnace through a filter on the side of the housing. This is exclusive to gas furnaces, particularly high ...
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How Does a Gas Furnace Work?
The return-air plenum carries air from rooms back to the furnace to be heated. Gas valve: Regulates the pressure of gas ...
ST. AUGUSTINE, Fla., Jan. 28, 2025 /PRNewswire/ -- Q-PAC, a leader in innovative commercial HVAC fans, today announced the launch of the Q-PAC Multimotor Plenum Fan (MPF). Engineered to address ...