Goodman 40,000 BTU 92% Efficiency, Single-Stage Burner, Single-Speed Blower, Upflow Application Gas Furnace

Features: Heavy-duty aluminized-steel tubular heat exchanger Stainless-steel secondary heat exchanger Single-stage gas valve Durable Silicon Nitride Igniter Quiet single-speed induced draft blower Self-diagnostic control board with constant memory fault code history output to an LED Color-coded low-voltage terminals with provisions for air cleaner and humidifier Cabinet air leakage (QLeak) = <2% All models comply with California 40 ng/J Low NOx emissions standards