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Home Icon Home / Shop by Brand / Goodman / GMS80603AX

Goodman 80% AFUE 60,000 BTU 1 Stage Upflow/Horizontal Gas Furnace

Model: GMS80603AX Item Number: 26201
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Goodman GMS80603AX
Goodman GMS80603AX
Goodman GMS80603AX
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Goodman GMS80603AX
Goodman GMS80603AX
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Specification Highlights
    New Learn More
    This product is new and has never been used. It's in its original packaging, which has not been opened.
    88 Pounds Learn More
    88 Pounds
    Total weight of the product and any included accessory/components. This total is not the shipping weight, as it does not include packing material, which may increase the overall shipping weight of this product.
    Gas Furnace
    Product Line
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Recommended Accessories
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Required Accessories Add All Required
Installation Accessories
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Overview for Goodman GMS80603AX

Goodman established itself as the largest HVAC manufacturer in the US by producing high-quality, efficient equipment and providing it to homeowners at a great value. The GMS8 single-stage, multi-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. This furnace also excels at providing comfortable circulation in a variety of conditions thanks to its four-speed blower motor. Designed with some of the most dependable components available, the GMS8 furnace is built to last. It is also equipped with a self-diagnosing control board for quick maintenance, and is backed by Goodman's generous warranty. With the GMS8, you're getting comfort and peace of mind.
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General Information
Gas Furnace
Product Line
Fuel Type Learn More
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Natural Gas
Vent Type Learn More
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Chimney Vent
Modulating/Staging Learn More
Stages are unique speeds or levels that equipment can operate at. More stages allow for better fine-tuned control of output, which improves comfort and efficiency. Modulating equipment can operate across a range of levels, giving the highest level of fine-tuned control.
Single Stage
Blower Motor
PSC Multi-Speed
Configuration Learn More
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
Gas Conversion Kit
AFUE Learn More
AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace.
80 %
Heating BTU
High Fire Input
60000 BTU
High Fire Output
48000 BTU
Maximum Air Flow
1200 CFM
Low NOx Emissions Learn More
Low NOx Emissions
NOx is a byproduct of the combustion process, and it's output is regulated in some jurisdictions. Many regulators mirror SCAQMD rules, which regulate air quality for some parts of Southern California. Low NOx appliances emit less than 40 ng/J (nanogram per Joule) of NOx.
Electrical Data
60 Hz
Minimum Circuit Ampacity
8.1 Amps
Recommended Breaker Size
15 Amps
Flue Connection Size
4 Inches
Cabinet Width
14 Inches
Product Height
33 3/8 Inches
Product Width
14 Inches
Product Depth
28 3/4 Inches
Product Weight
88 Pounds
Shipping Weight
88 Pounds
Country of Origin
United States
ETL Listed
AHRI Certified
ISO Certified
AHRI Reference Number
Warranty Information
Parts Warranty Show ACW Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
5 Years
Heat Exchanger Warranty
20 Years
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Goodman 80% AFUE 60,000 BTU 1 Stage Upflow/Horizontal Gas Furnace
Goodman GMS80603AX
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