40,000 BTU 80% AFUE Goodman Gas Furnace – Scratch & Dent – Minimal Damage
40,000 BTU 80% AFUE Goodman Gas Furnace ?. Scratch & Dent ?. The GR9S800403AN Goodman gas furnace is 40,000 BTU’s. In ideal climate conditions, this 40,000 BTU furnace is usually used to heat a small house.