The Goodman® GKS9 92.1% AFUE Single-Stage, Multi-Speed Upflow Gas Furnace features a patented aluminized-steel tubular heat exchanger and energy-efficient Hot Surface Ignition system. This furnace is run-tested for heating or combination heating/cooling applications. With a corrosion-resistant, painted steel cabinet, this unit can be installed in a variety of locations. (Not intended for use in moblie homes.)
Standard Features
- Patented TuffTube™ dual-diameter tubular heat exchanger with Lifetime Limited Warranty
- Single-stage combination redundant gas valve
- Hot surface igniter with Norton Mini-igniter and patented adaptive learning control 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
- Dual-certified for sealed combustion direct vent (2-pipe) or non-direct vent (1-pipe) applications
- Easy-to-install top venting
- Quiet, single-speed induced draft blower
Cabinet Features
- Foil-faced insulation lines the heat exchanger
- Designed for upflow installation but can be converted to horizontal left or right with a pressure switch kit
- Airtight solid bottom for side-return applications and easy-cut tabs for effortless removal in bottom air-inlet applications
- Coil and furnace fit flush for most installations
- All models comply with California NOx emissions standards
When you compare the performance qualities of the TuffTube™ heat exchanger to any of the competitive brands, you’ll discover why more and more homeowners are installing Goodman brand gas furnaces…they saying, “Thank goodness for Goodman”.

Heating Capacity
|
69000 BTUs |
|
Effective Heating Capacity
|
64400 BTUs |
|
Efficiency
|
92.1 % |
|
Blower Cooling Capacity Up To
|
3 ton |
|
Configuration
|
Up-Flow |
|
Amperage Requirement (Circuit 1 / Circuit 2)
This is the amperage requirement for the electrical circuits. This will determine the size wire, the number of circuits to run, and the electrical panel breaker size required. |
15 amps |
|
ENERGY STAR Rating
|
Yes |
|
Width
|
17.5 inches |
|
Dimensions (WxDxH)
|
17.5W x 28.75D x 40H Inches |
|
Weight
|
135 lbs |