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Quick specs
Brand
Goodman
BTU Input
120,000 BTU/h
BTU Output
115,320 BTU/h
AFUE
96%
Heating Stages
Single-Stage
Blower Motor
1 HP 9-Speed ECM
Cabinet Width
24-1/2"
Airflow Configuration
Downflow/Horizontal
Max Cooling Airflow
3-5 Tons (Available AC @ 0.5" ESP)
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: GD9S961205DN · Category: GAS FURNACE

Goodman 96% AFUE 120,000 BTU Single Stage Down flow/Horizontal Gas Furnace (24.5″ Wide)

96% AFUE Efficiency·Single-Stage Heat

$2,756.60

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  • 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.

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SKU: GD9S961205DN · Category: GAS FURNACE
Goodman 96% AFUE 120,000 BTU Single Stage Down flow/Horizontal Gas Furnace (24.5″ Wide)
Quick specs
Brand
Goodman
BTU Input
120,000 BTU/h
BTU Output
115,320 BTU/h
AFUE
96%
Heating Stages
Single-Stage
Blower Motor
1 HP 9-Speed ECM
Cabinet Width
24-1/2"
Airflow Configuration
Downflow/Horizontal
Max Cooling Airflow
3-5 Tons (Available AC @ 0.5" ESP)
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

Goodman 96% AFUE 120,000 BTU Single Stage Down flow/Horizontal Gas Furnace (24.5″ Wide)

goodman

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 120,000 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 W24 1/2” x D28 3/4”
Single Phase
115 Volts
60 Hertz
Input:  120,000 BTU
Output:  114,000 BTU

Specification Sheets

Key features
  • 96% AFUE Efficiency — 96 cents of every heating dollar goes toward warming your home
  • Single-Stage Heat — excellent heating performance and economical operation
  • Goodman Warranty Protection — backed by a strong manufacturer warranty
  • Flexible Installation — multiple cabinet widths to fit your application

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Dimensions
Height 34 1/2 in.
Width 24 1/2 in.
Length 28 3/4 in.

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review
5.0
7 verified reviews
5★
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OT
Omar T

I was amazed at the incredible performance of this Goodman 95% AFUE 120,000 BTU Single Stage Downflow/Horizontal Gas Furnace, delivering powerful and consistent heat while keeping energy costs low. The price is unbeatable for such high-quality equipment, making it a fantastic investment for comfort and efficiency.

EW
Erik W

The Goodman 95% AFUE 120,000 BTU Single Stage Downflow/Horizontal Gas Furnace has totally impressed me! With an unbeatable price, this furnace delivers exceptional performance, providing efficient and reliable heating that keeps my home warm and comfortable through even the coldest months!

PF
Prince F

The Goodman 95% AFUE 120,000 BTU Single Stage Downflow/Horizontal Gas Furnace (24.5″ Wide) delivered more heat than we expected, all at a price that’s unbeatable! This furnace’s efficiency and robust performance make it the best value we’ve found—our home has never felt cozier!

DN
Dillon N

I just got the Goodman 95% AFUE 120,000 BTU Single Stage Downflow/Horizontal Gas Furnace (24.5″ Wide), and I’m thrilled with the amazing price, top-notch equipment quality, and exceptional performance – a heating marvel that delivers beyond expectations!

D
Dean

I recently invested in the Goodman 95% AFUE 120,000 BTU Gas Furnace, and it’s been a revelation in home heating! The price is surprisingly affordable for a furnace of this capacity, and its single-stage downflow/horizontal design ensures exceptional performance, making it a fantastic choice for both efficiency and warmth.

T
Travis

I recently invested in the Goodman 95% AFUE 120,000 BTU Single Stage Downflow/Horizontal Gas Furnace (24.5″ Wide), and I’m thrilled with the outstanding price I secured for such a powerful and energy-efficient heating solution. The furnace’s single-stage performance not only delivers optimal warmth but also sets a new standard for affordability and top-tier functionality, making it an unbeatable choice for efficient and cost-effective home heating.

C
Charles

This Goodman gas furnace packs a punch with its 95% AFUE, ensuring top-notch efficiency. At 120,000 BTUs and a single-stage operation, it’s a reliable powerhouse at an unbeatable price, delivering exceptional warmth efficiently and consistently.