GM9S800403AN 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace – Upflow/Horizontal

Name: GM9S800403AN 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal
SKU: FXIN84793
Price: 1024.00 USD
Availability: InStock

$1,024.00

SKU: FXIN84793 Category: Wine

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Description

Description

OVERVIEW
The GM9S800403AN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GM9S800403AN single-stage, 9-speed furnace utilizes Goodman’s superior heat exchanger design to provide efficient, reliable heating to your home. If you’re looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GM9S800403AN.

QUICK FACTS
This furnace is ideal to heat a smaller house (depending on climate)
40,000 BTU 80% efficient natural gas furnace
Requires metal flue venting
Can be used in the upflow or horizontal (right or left) orientation
Can be converted to an LP furnace with a conversion kit (sold separately)
Innovative design for electrical efficiency, safety, and lower sound output

Reviews

★★★★★

"Ordered the refurbished unit and the stitching has held up better than expected. Tested it through a full week of rain. I'm in Kansas City, MO. Happy with my purchase."

Linda Collins Jun 18, 2026

★★★★☆

"Chose the stainless version and the stitching has held up better than expected. Brought it to a tailgate and it performed. I'm in Pittsburgh, PA. Pleasantly surprised."

Michelle Ali Aug 13, 2026

★★★★★

"Went with the small and the weight feels balanced and premium. I use it in the garage most evenings. I'm in Seattle, WA. Would buy again."

Edward Patel May 8, 2026

★★★★★

"Ordered the limited edition and it feels sturdy in the hand. I've had it on the kitchen counter daily. I'm in Tucson, AZ. Pleasantly surprised."

Sandra Miller Aug 2, 2026

★★★★★

"Ordered the refurbished unit and the grip is comfortable for long sessions. Used it at the desk for video calls all month. Shipping was quick and the item delivered."

Alexander Ward May 27, 2026

★★★★☆

"Went with the small and it heats up fast and evenly. Running it through my routine for a month. Five stars from me."

Patricia Clark May 5, 2026

★★★★☆

"Ordered the 3-pack on sale and the battery easily lasts a full day of use. Brought it camping and it held up fine. Exactly what I needed."

Frank Perez Aug 5, 2026

★★★★☆

"Bought the bundle deal and the weight feels balanced and premium. I use it in the garage most evenings. Couldn't ask for more at this price."

Deborah Wood Jul 9, 2026

★★★★☆

"Chose the king size and the build quality is better than the photos suggested. Used it during a move and nothing shifted. Five stars from me."

Mia Roberts Jul 3, 2026

★★★★★

"Picked the matte black and the zipper glides without catching. Carried it through a busy work week. I'm in Columbus, OH. Couldn't ask for more at this price."