The Goodman GMS80604BN is a multi-speed gas furnace. It uses an aluminized-steel, dual-diameter tubular heat exchanger. It has foil-faced insulation lining the heat exchanger compartment itself and the coil and furnace fit flush in most installation placements. The multi-speed direct drive blower motor of this unit works quietly to adjust to changing temperature demands.
This Goodman gas furnace is a single-stage, multi-speed, multi-position heater. It uses a reliable Norton hot surface mini-igniter to maintain a comfortable temperature in the home. This Goodman gas furnace has a heating capacity of 80,000 BTU.