Goodman 40,000 BTU 96% Efficiency, Single-Stage Burner, Multi-Speed Blower, Upflow/ Horizontal Application ECM Gas Furnace

Standard 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 a LED All models comply with California 40 ng/J Low NOx emissions standard AHRI Certified; ETL Listed