Low NOx, 80,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application
Low NOx, 80,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application
Model: Goodman GM9S800805CX
Model: Goodman GM9S800805CX
Delivers consistent reliable warmth year after year
Sturdy design for long term durability
Built for simple installation and easy maintenance
Peace of mind with 10 year warranty (with registration)
Add On
- Furnace Installation Supplies Package - Basic KIT
$199.99
- Propane (LP) Conversion Kit for Single Stage Goodman Furnaces
$54.99
- Media Air Cleaner, 6 3/4W x 25 1/2D x 20 3/16H inch, MERV 11
$199.99
- Lyric T6 Pro Wi-Fi Programmable Thermostat with stages up to 3 Heat/2 Cool Heat Pump or 2 Heat/2 Cool (compatible with Alexa and Google Assistant)
$214.99
- Pro Installation (Learn More)
This is a Horizontal / Upflow unit.
To use LP fuel, this unit requires an LP Conversion Kit. See Accessories
California ONLY! Unless you plan to install this furnace in the state of California, you do not need this California-only Low NOx model. Consider the GM9S800805CN instead.
The Goodman® GM9S8 series of standard efficiency, single stage furnaces are multi-position, making them the perfect choice whether you are installing in a basement, closet, alcove or attic. The patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system combined with the heavy-gauge, reinforced, insulated steel cabinet and durable baked enamel finish ensure years of trouble-free performance. Manufactured by Goodman in the U.S.A., you get one of the best warranties in the industry, all at an unbeatable price.
Important Safety Notice
Furnace Features
- Operates as a natural gas furnace out of the box, and can be easily converted to a propane furnace with optional propane conversion kit (see Accessories tab).
- Heavy-duty aluminized-steel dual-diameter tubular heat exchanger
- Single-stage gas valve
- Durable Hot-surface igniter
- Quiet, single-speed draft induced
- Self-diagnostic control board
- Color-coded low-voltage terminals
- Multi-speed ECM blower motor with 4 speed settings for heat and 9 speed settings for cooling
- Convenient left or right connection for gas and electrical service
- Heavy-gauge steel cabinet with durable baked-enamel finish
- Foil faced insulated heat exchanger
Outstanding Warranty Protection
This furnace is covered by what we believe to be one of the best warranties in the indoor home comfort industry. In addition to covering the heat exchanger with a Lifetime Limited Warranty to the original, registered homeowner, if the heat exchanger fails during the first 2 years of ownership, we will replace the entire unit for as long as you own your home. This furnace also has a 10-Year Limited Parts Warranty on all functional parts. For a full description of all warranties applicable to this product, please review the consumer brochure or product warranty in the Documents section.
Enjoy free shipping on any accessories purchased with the Goodman GM9S800805CX.
- Standard AC Wiring Diagrams update(PDF, 2.79 MB)
- Goodman GM9S8 GC9S8 Installation Manual(PDF, 2.30 MB)
- Goodman GM9S8 Brochure(PDF, 732 KB)
- Goodman GM9S80 GC9S80 Spec Sheet 2022(PDF, 1.69 MB)
- Wire Gauge Sizes(PDF, 40.9 KB)