Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)

The Goodman GR9T800803BN is part of the brand's GR9T line. These gas furnaces are designed for use with single stage room thermostats and offer a protective baked enamel finish and insulated steel cabinet that allow it to be placed in many locations throughout the home. The 80 efficiency rating of this model refers to the fact that, at peak conditions, 80 cents of every dollar spent running this unit will go into heating the home. With a cabinet width of 17 1/2", this Goodman gas furnace has 80,000 BTU.

• Patented TuffTube dual-diameter tubular heat exchanger Two-stage gas valve with revolutionary new convertible technology that allows installer to activate two stage operation with the flip of a dipswitchSilicon Nitride igniter with patented adaptive learning control for maximum igniter lifeFurnace control board with self-diagnostics, color coded low-voltage terminals and provisions for electronic air cleaner and 24 volt humidifiersControl board stores the last five diagnostic codes in memory; si