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Browse ProductsGoodman 96% AFUE 40,000 BTU Single Stage Down flow/Horizontal Gas Furnace (17.5″ Wide)
$2,168.02
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
- Free shipping — most items ship by the next day
$2,168.02
-
- Free shipping — most items ship by the next day
Goodman 96% AFUE 40,000 BTU Single Stage Down flow/Horizontal Gas Furnace (17.5″ Wide)

This Goodman GD9S96 series high efficiency gas furnace provides excellent heating performance and economical operation for your home. The 96% efficient rating means that 96 cents of every dollar spent on heating energy goes toward warming your home. With a great warranty, this 40,000 BTU/H furnace will offer maximum comfort for years to come.
FEATURES
10 year warranty on parts
Lifetime warranty on heat exchanger
Quiet and efficient multi-speed ECM blower motor
Designed for vertical downflow and horizontal left or right applications
Fully insulated heat exchanger and blower section
Energy efficient single-stage gas valve
Quiet single-speed draft inducer motor
Heavy-duty aluminized-steel tubular heat exchanger
Stainless-steel secondary heat exchanger
Self-diagnostic control board
Durable Silicon Nitride igniter
Complies with California 40 ng/J Low NOx emissions standard
Convertible for use with LP (propane) gas
SPECIFICATIONS
Dimensions: H34 1/2” x W17 1/2” x D28 3/4”
Single Phase
115 Volts
60 Hertz
Input: 40,000 BTU
Output: 38,440 BTU
Genuine OEM parts
Easy online ordering
30-day hassle-free returns
Help when you need it
What buyers are saying
Verified reviews from customers who purchased this product.
The Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace is an incredible find, delivering powerful heating with outstanding efficiency. At an unbeatable price, this system runs smoothly and reliably, making it a fantastic upgrade for any home.
The Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace exceeded my expectations with its powerful performance and exceptional efficiency! At such an incredible price, it’s hard to believe the value and comfort it provides—truly a fantastic investment!
The Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace (17.5″ Wide) exceeded my expectations with its rapid heating and energy efficiency. I couldn’t believe I got this level of performance at such a fantastic price—it’s like getting top-tier comfort without the premium cost!
I just got the Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace (17.5″ Wide), and I’m ecstatic about the unbeatable price, superb equipment, and outstanding performance – a game-changer for home heating!
Elevate your home’s heating game with the Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace (17.5″ Wide)! The incredible price, coupled with the exceptional equipment and performance, make this furnace a sensational choice for anyone seeking top-notch heating efficiency and affordability that’s sure to leave you pleasantly surprised!
I recently invested in the Goodman 96% AFUE 40,000 BTU Single Stage Downflow/Horizontal Gas Furnace (17.5″ Wide), and I’m thrilled with the surprising affordability and exceptional performance it delivers. The furnace’s single-stage operation not only efficiently warms my space but also makes it an unbeatable choice in terms of cost-effectiveness and top-tier functionality for home heating.
This Goodman gas furnace is a game-changer! With an impressive 96% AFUE, compact at just 17.5″ wide, it’s an incredible value for its efficient performance, making it a stellar choice for any home’s heating system.




