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Goodman
Goodman 40,000 BTU 80% AFUE Gas Furnace - Single-Stage Downflow - GD9S800403AN
MSRP: $1,367.30$1,243.00 -
Goodman
Goodman 60,000 BTU 80% AFUE Gas Furnace - Single-Stage Downflow - GD9S800603AN
MSRP: $1,448.70Was: $1,317.00Now: $1,268.00 -
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Goodman
Goodman 40,000 BTU 80% AFUE Gas Furnace - Two-Stage - GR9T800403AN
MSRP: $1,522.40Was: $1,384.00Now: $1,327.00 -
Goodman
Goodman 60,000 BTU 80% AFUE Gas Furnace - Two-Stage - GR9T800603AN
MSRP: $1,613.70Was: $1,467.00Now: $1,406.00 -
Goodman
Goodman 60,000 BTU 80% AFUE Gas Furnace - Two-Stage - GR9T800603BN
MSRP: $1,634.60Was: $1,486.00Now: $1,425.00 -
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Goodman
Goodman 80,000 BTU 80% AFUE Gas Furnace - Single-Stage Downflow - GD9S800804BN
MSRP: $1,678.60Was: $1,526.00Now: $1,470.00 -
Goodman
Goodman 80,000 BTU 80% AFUE Gas Furnace - Two-Stage - GR9T800803BN
MSRP: $1,688.50Was: $1,535.00Now: $1,472.00 -
Shop Goodman gas furnaces online at Buy Comfort Direct — reliable, efficient winter heating at wholesale prices, with free shipping on qualifying orders. Goodman furnaces are one of the best values in residential HVAC: solid performance, easy serviceability, and a 10-year parts limited warranty when registered after installation.
Choosing a Goodman furnace comes down to three things. Efficiency: 80% AFUE models cost less up front, while 96% AFUE condensing furnaces convert nearly all of their fuel into heat and cut monthly gas bills in colder climates. Stages: single-stage furnaces are simple and affordable; two-stage and modulating models run longer at lower fire for steadier temperatures and quieter operation. Size and airflow: furnaces are rated in BTU input (typically 40,000–120,000 BTU) and by blower width — match both to your home’s heat load and ductwork, not just square footage.
Pair your furnace with a Goodman air conditioner or heat pump coil for a complete matched system, or shop our Goodman gas system bundles. Not sure which model fits your home? Call a real HVAC expert at Buy Comfort Direct and we’ll size it right the first time.