GM9S800403AX 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace Low NOx California Model – Upflow/Horizontal

Name: GM9S800403AX 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace Low NOx California Model - Upflow/Horizontal
SKU: TLCW48775
Price: 1033.00 USD
Availability: InStock

$1,033.00

SKU: TLCW48775 Category: Wine

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Description

Description

OVERVIEW
The GM9S800403AX Goodman gas furnace Low NOx California Model features high-quality construction and efficient operation at a great value. The GM9S800403AX 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 GM9S800403AX.

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

★★★★☆

"Packaging was secure and nothing moved. Compartments keep everything organized. I've been using it daily for about two weeks now. Slightly heavier than expected, still well balanced though. I'm in Columbus, OH. Couldn't ask for more at this price."

Justin Ward Jun 25, 2026

★★★★★

"Got the travel size and it feels sturdy in the hand. I use it in the garage most evenings. Glad I went with this one."

Daniel Taylor Jul 23, 2026

★★★★★

"Chose the king size and the weight feels balanced and premium. Brought it to a tailgate and it performed. No complaints so far."

Patricia Stewart Jul 14, 2026

★★★★★

"Bought the starter kit and the fabric is surprisingly breathable. Took it to the lake house for the weekend. Instructions could be a bit clearer, but I figured it out. I'm in Tampa, FL. Glad I went with this one."

Robert Wilson Jul 27, 2026

★★★★★

"Got the white finish and the connectors click in securely. I keep it in the car for road trips. I'm in San Diego, CA. Definitely a repeat customer after this."

Heather Jones Jun 6, 2026

★★★★★

"Got the 2-pack and the grip is comfortable for long sessions. It lives in my gym bag now. Took a minute to snap together, fits great now. I'm in Milwaukee, WI. Couldn't ask for more at this price."

Anthony Nguyen Aug 8, 2026

★★★★★

"Packaging was secure and nothing moved. Build quality is better than the photos suggested. Running it through my routine for a month. Worth the money."

David Moore Jul 19, 2026

★★★★☆

"Chose the larger size and the compartments keep everything organized. Took it to the lake house for the weekend. I'm in Miami, FL. Glad I went with this one."

Mark Rodriguez May 28, 2026

★★★★☆

"Ordered the black colorway and the screen is sharp and bright in daylight. I've been using it daily for about two weeks now. Solid deal, no regrets."

Carolyn Rivera May 12, 2026

★★★★☆

"Got the olive green and the connectors click in securely. Brought it to a tailgate and it performed. I'm in Salt Lake City, UT. Happy with my purchase."