Our gas furnace ... ducts connect to distribute warm air to all the heat outlets (aka registers) in the house. You’ll find it above or to the side of the heat exchanger. Dampers inside the ...

As many contractors attest, a supply air plenum is a sheet metal box attached to a furnace or air handler’s outlet and is used as a central manifold connector for other ductwork. As the air blows from ...

Calling upon skills taught at the Sheetmetal Ductwork Fabrication School in Burkeville, Virginia, students Tony (left), Nick (right) planned, fabricated, assembled and installed transitions and ...