The Goodman GM9S92 Single Stage Gas Furnace will keep you as warm as you wish. The best gas furnace is the kind you don’t have to think or worry about. It comes on the moment you need it and then runs quietly and efficiently all winter long as needed. The Goodman GM9S92 is loaded with features designed to provide outstanding performance for years to come. We use advanced techniques and materials so you know the cozy, even heat you feel in every corner of your home is an energy-efficient warming trend that’s designed to stay for many years. Goodman brand heating and cooling systems are designed to provide refreshingly affordable and energy-efficient indoor comfort solutions using advanced technology. But the company ultimately adheres to some old-fashioned values too. Goodman believes in the integrity of the American worker. That’s why Goodman brand heating and cooling systems are designed, engineered and assembled in the United States.  Standard Features: Heavy-duty aluminized-steel tubular heat exchanger  Stainless-steel secondary heat exchanger  Single-stage gas valve  Durable Silicon Nitride igniter Multi-speed ECM blower motor  Quiet single-speed induced draft blower  Self-diagnostic control board  All models comply with California 40 ng/J Low NOx emissions standard  Can no longer be installed in California’s South Coast Air Quality Management District (SCAQMD) on or after October 1, 2019.  AHRI Certified; ETL Listed Cabinet Features: Designed for multi-position installation — GM9S92: upflow, horizontal left or right  Certified for direct vent (2-pipe) or non-direct vent (1-pipe)  Easy-to-install top venting with optional side venting — GM9S92/upflow models only  Convenient left or right connection for gas and electrical service  Cabinet air leakage (QLeak) ≤ 2%  Heavy-gauge steel cabinet with durable finish  Foil-faced insulated heat exchanger cabinet  Airtight solid bottom or side return with easy-cut tabs for effortless removal in bottom air-inlet applications