Goodman 40,000 BTU 80% AFUE 9-Speed Single Stage Gas Furnace

The GC9S800403AN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GC9S800403AN single-stage, multi-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. If you're looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GC9S800403AN. QUICK FACTS This furnace is ideal to heat a smaller house (depending on climate) 40,000 BTU 80% efficient natural gas furnace Requires metal flue venting Can be used in the downflow or horizontal (right or left) orientation Can be converted to an LP furnace with a conversion kit (sold separately) Innovative design for electrical efficiency, safety, and lower sound output 40,000 BTU The GC9S800403AN Goodman gas furnace is 40,000 BTU’s, which is the smallest Goodman furnace size currently available. This BTU count is a measure of the input of the furnace per hour, while the output of this furnace is 32,0...