GKS9 Gas Furnace
Up to 92.1% AFUE Performance
Upflow / Horizontal Installation
Single-Stage, Multi-Speed
* Complete warranty details available from your local dealer or by clicking on the Product Warranty link above. To receive the Lifetime Heat Exchanger Limited Warranty (good for as long as you own your home) and the 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.
Product Features
  • Aluminized-steel dual-diameter tubular
    heat exchanger
  • Energy-saving, quiet four-speed
    circulator blower motor
  • Durable hot surface mini-igniter
  • Electronic control board with
  • Quiet single-speed induced draft blower
  • Corrosion-resistant, painted
    steel cabinet
Outstanding Warranty Protection

If the heat exchanger ever fails in this unit, the original registered owner will receive a new heat exchanger. This furnace also has a 10-Year 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 by clicking on the links above.

This gas furnace has an AFUE rating of up to 92.1% which means that up to 92 cents of every $1.00 of heating energy expense warms your home.

Additional Information

Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.