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Quick specs
Brand
Goodman
BTU Input
80,000 BTU/h
BTU Output
64,000 BTU/h
AFUE
80%
Heating Stages
Two-Stage
Blower Motor
1/2 HP Variable-Speed ECM
Cabinet Width
21"
Airflow Configuration
Upflow/Horizontal
Max Cooling Airflow
3.0-4.0 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: GMVC800804CN · Category: GAS FURNACE

Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace (21″ Wide)

10-Year Parts Warranty·Two-Stage Gas Valve

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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: GMVC800804CN · Category: GAS FURNACE
Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace (21″ Wide)
Quick specs
Brand
Goodman
BTU Input
80,000 BTU/h
BTU Output
64,000 BTU/h
AFUE
80%
Heating Stages
Two-Stage
Blower Motor
1/2 HP Variable-Speed ECM
Cabinet Width
21"
Airflow Configuration
Upflow/Horizontal
Max Cooling Airflow
3.0-4.0 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.

Features
•  10 year warranty on parts (registration required)
•  Lifetime warranty on heat exchanger (registration required)
•  Energy efficient & quiet variable-speed ECM blower motor
•  Designed for vertical upflow and horizontal left or right installations
•  Convertible for use with LP (propane) gas
•  Two-stage gas valve provides quiet, economical heating
•  Heavy duty aluminized steel tubular heat exchanger
•  Integrated communicating ComfortBridge technology continuously monitors system performance for customized indoor comfort
•  Self diagnostic control board
•  Quiet two-speed induced draft blower
•  Fully insulated heat exchanger and blower section
•  Removable bottom for side- or bottom-return applications
•  Durable silicon nitride igniter

Specifications
Dimensions:  H33 3/8” x W21″ x D28″
Single Phase
115 Volts
60 Hertz
Input:  80,000 BTU
Output:  64,000 BTU

Specification Sheets

Key features
  • 10-Year Parts Warranty — plus lifetime heat exchanger warranty (registration required)
  • Two-Stage Gas Valve — with energy-efficient variable-speed ECM blower
  • LP Convertible — can be converted for propane
  • Flexible Installation — upflow or horizontal left/right

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.

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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 33 3/8 in.
Width 21 in.
Length 28 in.

What buyers are saying

Verified reviews from customers who purchased this product.

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5.0
7 verified reviews
5★
100%
4★
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RB
Robert B

The Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace delivers powerful, energy-efficient heating with impressively smooth performance. An unbeatable price for top-tier comfort and reliability makes this furnace a fantastic investment for any home.

BF
Bodie F

The Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace is an incredible deal that delivers top-notch performance at an amazing price! It heats my home efficiently with quiet, consistent airflow, making it the perfect choice for anyone seeking comfort and value.

FF
Felix F

The Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Gas Furnace is a game-changer, providing powerful and efficient heating without breaking the bank. Its 21-inch wide design is surprisingly compact, and the quiet variable speed operation has made our home both warmer and more peaceful!

CD
Clyde D

I just got the Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace (21″ Wide), and I’m overjoyed with its exhilarating performance, outstanding price, and the exceptional quality of the equipment, making it a fantastic investment!

B
Bryce

Get ready for a winter wonderland inside your home with the Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace (21″ Wide)! The outstanding price is just the beginning – witness a heating masterpiece as the advanced two-stage system and variable speed technology combine to provide unparalleled warmth, efficiency, and performance. Elevate your comfort and savings simultaneously – this Goodman furnace is a game-changer in the world of home heating.

R
Richard

I recently invested in the Goodman 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace (21″ Wide), and I’m amazed at the fantastic price I secured for such an advanced and efficient heating solution. The furnace’s two-stage variable speed performance not only ensures exceptional warmth but also sets a new standard for affordability and top-tier functionality, making it an outstanding choice for heating needs.

T
Thomas

Goodman’s 80% AFUE 80,000 BTU Two-Stage Variable Speed Upflow/Horizontal Gas Furnace is an astonishing blend of efficiency and power, providing exceptional warmth at an excellent price point. Its two-stage operation and variable speed settings offer both comfort and energy efficiency, making it a standout performer in the heating realm.