GD9T800403AX 40,000 BTU 80% AFUE 9-Speed Two Stage Low NOx Goodman Gas Furnace – Downflow/Horizontal

Name: GD9T800403AX 40,000 BTU 80% AFUE 9-Speed Two Stage Low NOx Goodman Gas Furnace - Downflow/Horizontal
SKU: TWQD31137
Price: 1316.00 USD
Availability: InStock

$1,316.00

SKU: TWQD31137 Category: Wine

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Description

Description

OVERVIEW
The GD9T800403AX Goodman gas furnace features high-quality construction and efficient operation at a great value. The GD9T800403AX two-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 GD9T800403AX.

QUICK FACTS
This furnace is ideal to heat a small house (depending on climate)
40,000 BTU 80% efficient natural gas furnace
Requires metal flue venting
Can be used in the downflow or horizontal 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

★★★★★

"The team was responsive when I reached out. Cushioning is supportive after hours. I've been using it daily for about two weeks now. Slightly heavier than expected, still well balanced though. I'm in San Diego, CA. Glad I went with this one."

Travis Reed Aug 4, 2026

★★★★★

"Came earlier than the promised date. The finish is clean with no rough edges. Brought it to a tailgate and it performed. Five stars from me."

Barbara Chen May 1, 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

★★★★★

"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

★★★★★

"Order processed quicker than the estimate. Connectors click in securely. It's been my go-to for morning coffee runs. Five stars from me."

Victor Torres Jun 14, 2026

★★★★★

"Chose the stainless version and the zipper glides without catching. It lives in my gym bag now. Customer service was helpful when I had a question."

Paul Patel Aug 12, 2026

★★★★★

"Picked the gray model and the zipper glides without catching. Used it during a move and nothing shifted. Shipping was quick and the item delivered."

Kathleen Wilson May 11, 2026

★★★★★

"Picked the blue one and the stitching has held up better than expected. Took it on a road trip last weekend. Happy with my purchase."

Rebecca Stewart Jul 5, 2026

★★★★☆

"Chose the king size and the cushioning is supportive after hours. It's handled my daily dog walks without issue. I'm in Oklahoma City, OK. Happy with my purchase."

Joseph Bailey May 13, 2026

★★★★★

"Got the white finish and the build quality is better than the photos suggested. Carried it through a busy work week. Definitely a repeat customer after this."