Goodman 60,000 BTU gas furnace model GMS80603AN
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60,000 BTU 80% AFUE Upflow/Horizontal Gas Furnace Model number GMS80603AN

GMS80603AN Gas Furnace 80% AFUE,Multi-Position Installation.

The GMS80403AN 60,000 BTU up to 80% AFUE Performance Upflow gas furnace system from Goodman features several components that significantly enhance the efficiency and overall comfort of your home. The Goodman GMS80603AN furnaces feature the award winning, durable aluminized steel, reframed into a dual diameter configuration that vastly increases the reliability, durability and efficiency of the furnace. Not only this, this furnace incorporates a well insulated, heavy gauge steel cabinet that contributes in lowering the system operational sound levels to a negligible extent, providing comfortable and quiet heating for your home.

This furnace also features a patented aluminized steel tubular heat exchanger and a fully insulated Silicon Nitride hot surface ignition system. The entire furnace is run tested in the factory tested prior to shipment for both heating and heating/cooling system combinations. Though, the GMS80603AN furnaces are originally meant to burn natural gas, it can also be converted to a propane gas burning unit using an optional LPM-06 field installed propane conversion kit . The GMS8 60,000 BTU 80% AFUE furnace system requires a single stage thermostat whose heating stages are predominantly controlled by a timer fitted into the control board.

Warranty Protection: All the functional parts and accessories of the Goodman 60,000 BTU 80% AFUE Upflow furnace is covered by a Parts Limited Warranty for 10 Years. The heat exchangeris covered by a Life Limited Warranty and if ever your exchanger ceases to operate within the first 10 years of ownership, the company will provide a brand new replacement.

Product Features:

  • Two stage gas valve control technology enables the installer to activate the two stage valve with the flip of a dip switch
  • Four speed, quiet, direct drive circulating blower motor
  • Most of the models are available with lower NOx emissions
  • 110V Silicon Nitride igniter
  • Control board has the provision to store the last 5 diagnostic codes in memory
  • Self adjusting features enables automatic adjustment of the furnace to a high or low stage operation based on the outdoor temperature without an external temperature sensor
  • The furnace control board has self diagnostics, color coded
  • Low Constant fan allows the users to activate the low heat speed for even circulation of air throughout the home
  • Certain models available with lower NOx emissions
  • Energy-saving, reliable hot surface ignition system with patented adaptive learning algorithm to maximize igniter life
  • Outlet air-limit switch, Multiple flame roll-out switches, blower door safety switch and pressure switch for proof of combustion air
  • Corrosion-resistant, quiet,  induced draft blower assembly
  • Aluminized steel inshot burners
  • A combustion rotating air blower (GMS8) that provides the option of venting the furnace through the top, right-hand side or left-hand side
  • 40VA transformer for heating and air conditioning control service
  • Combination redundant gas valve and regulator
  • Convenient left or right connection for gas and electric service
  • Attractive architectural gray paint finish
  • Heavy-gauge, fully insulated,  reinforced steel cabinet with long lasting baked-enamel finish
  • Coil and furnace fit flush for easy installation
  • Removable, solid-bottom block off
  • Bottom or side air inlet (GMS8)

Things to Remember:  When it comes to purchasing an electrical appliance, Goodman always advises the clients to go through the system requirements and product specifications to be absolutely certain that the appliance is compatible with your residential electrical settings and capable of satisfying your electrical needs. However, in order to receive the warranty protection, don’t forget to register your furnace online, latest within 60 days after installation. Online registration is compulsory for all users barring the ones living in California or Quebec.




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  • Item #: GMS80603AN
  • Manufacturer's Product Number: GMS80603AN**
  • Condition: New

60,000 BTU 80% AFUE Upflow/Horizontal Gas Furnace

Price: $902.22
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