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Browse ProductsGoodman 97% AFUE 80,000 BTU Variable Speed Modulating Down flow/Horizontal Gas Furnace (21″ Wide)
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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.
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
-
- Free shipping — most items ship by the next day
Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Down flow/Horizontal Gas Furnace (21″ Wide)

This Goodman GDVM97 series high efficiency gas furnace provides excellent heating performance and economical operation for your home. The 97% efficient rating means that 97 cents of every dollar spent on heating energy goes toward warming your home. With a great warranty, this 100,000 BTU/H furnace will offer maximum comfort for years to come.
FEATURES
Energy Star Certified
10 year warranty on parts
Lifetime warranty on heat exchanger
Efficient & quiet variable-speed ECM blower motor
Designed for vertical down flow and horizontal installations
Self-calibrating modulating gas valve auto-configure for each installation
Heavy duty aluminized steel tubular heat exchanger
Stainless steel secondary heat exchanger
Integrated communicating ComfortBridge technology
Self diagnostic control board
Quiet variable speed induced draft blower
Fully insulated heat exchanger and blower section
Multiple continuous fan speed options offer quiet air circulation
Durable silicon nitride igniter
Complies with California low NOx emission standards
Convertible for use with LP (propane) gas
SPECIFICATIONS
Dimensions: H34 1/2” x W21″ x D28 3/4”
Input BTU: 80,000
AFUE: 97%
Volts: 115
Hertz: 60
Phase: 1
- 97% AFUE Efficiency — 97 cents of every heating dollar goes toward warming your home
- Modulating Gas Valve — precise, economical heat with variable-speed blower
- Goodman GDVM97 Series — excellent heating performance
- Downflow/Horizontal Install — flexible installation options
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 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace is an absolute game-changer with its top-tier efficiency and ultra-smooth operation. Offering powerful, consistent heating at an unbeatable price, this furnace is the perfect upgrade for comfort and energy savings.
The Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace exceeded all my expectations! With an incredible price for such reliable and efficient equipment, it delivers outstanding performance, keeping my home warm and comfortable with ease!
The Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace (21″ Wide) is a powerhouse of warmth and efficiency. It’s rare to find a furnace that combines this level of performance with such an affordable price point—truly a game-changer!
I just got the Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace (21″ Wide), and I’m thrilled with the amazing price, top-notch equipment quality, and unparalleled performance – a heating masterpiece that has truly exceeded my expectations!
Elevate your home comfort to new heights with the Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace (21″ Wide)! The remarkable price, coupled with top-notch equipment and exceptional performance, creates an unparalleled heating solution that brings surprising efficiency and warmth to your space!
I recently invested in the Goodman 97% AFUE 80,000 BTU Variable Speed Modulating Downflow/Horizontal Gas Furnace (21″ Wide), and I’m thrilled with the amazing price I paid for such an advanced and energy-efficient heating solution. The furnace’s variable speed modulating performance not only provides precise and customizable warmth but also sets a new standard for affordability and top-tier functionality, making it an outstanding choice for efficient and cost-effective home heating.
The Goodman 97% AFUE 80,000 BTU gas furnace is a game-changer! Its variable speed modulating design in a compact 21″ build ensures exceptional heating efficiency at an unbeatable price, truly a remarkable investment for any home.




