The Goodman GMH80603AX furnace features a two-stage burner with a multi-speed blower motor. This furnace can be installed in both upflow and horizontal configurations and features an aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system. These furnaces are run tested for heating or combination heating and cooling applications. With a heavy-gauge, reinforced, insulated steel cabinet and durable baked enamel finish, this gas heater can be installed in a variety of locations. Not intended for use in mobile homes.
The Goodman GMH80603AX furnace has a 80% AFUE rating which means that for every every $1.00 you spend, 80 cents goes towards heating your home.
This model complies with California NOx standards.
Patented TuffTube™ dual-diameter tubular heat exchanger with lifetime limited warranty plus 10-year furnace replacement limited warranty (with online registration)
Two-stage gas valve with revolutionary new Dual$aver control technology that allows installer to turn on two-stage operation with the flip of a dipswitch
Silicon Nitride igniter with patented adaptive learning routine for maximum igniter life
Energy-saving, quiet four-speed direct-drive circulator blower motor
Integrated electronic furnace control board with self-diagnostics, low-voltage terminal block, and separate terminals for electronic air cleaner and 24-volt humidifiers
Control board stores the last five diagnostic codes in memory; simple push-button activation outputs the fault history to a flashing red LED
Low constant fan mode allows the homeowner to activate the lowest available heating speed to circulate air quietly and efficiently throughout the home during the off cycle
Self-adjusting feature automatically adjusts furnace to high or low stage based on outside temperature without outdoor temperature sensor
Complies with California NOx emissions standards
Please note that this furnace cannot be installed in the following counties in California: Fresno, Joaquin, Kern, Kings, Los Angeles, Madera, Merced, Orange, Riverside, San Bernardino, San Stanislaus, and Tulare. In these counties you are required to purchase an Ultra Low Nox furnace. If you have any questions please contact us.
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This gas appliance requires a trained technician to install. Improperly connecting gas lines or improperly connecting a gas flue or venting may result in death. By purchasing this item
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For over three decades Goodman has concentrated on something more important than simple brand recognition consumer advertising. They focus on the design, engineering, and manufacturing of dependable products that have helped millions and millions of homeowners achieve reliable, high-quality, and affordable indoor comfort. In addition, Goodman has earned the loyalty and respect from thousands of local independent heating and cooling professionals across North America.
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