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Goodman Gas Furnaces

Shop Goodman Gas Furnaces by Size, Efficiency, and Configuration

Goodman gas furnaces are available in popular heating capacities from 30,000 to 120,000 BTU, with efficiency options including 80% AFUE, 92% AFUE, 96% AFUE, and 97% AFUE models. Use the filters on this page to compare Goodman furnaces by BTU size, airflow direction, cabinet width, burner stage, and Low NOx or Ultra-Low NOx requirements.

For replacement projects, the most important choices are furnace size, airflow direction, cabinet width, fuel type, and efficiency rating. If you are matching an existing system, check the model number, installation orientation, venting type, and available cabinet space before ordering.

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Items 1-24 of 154

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  1. 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800403AN
    SAVE $286.00
    40,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9S800403AN
    Rating:
    98%
    Was $1,429.00 Your Low Price Special Price $1,143.00
  2. 40,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Downflow/Horizontal - GD9S800403AN
    SAVE $298.00
    Goodman 80% 40,000 BTU Single Stage Gas Furnace | 14" Width | Downflow / Horizontal
    Model: GD9S800403AN
    Rating:
    96%
    Was $1,488.00 Your Low Price Special Price $1,190.00
  3. Goodman 80% Downflow Furnace
    SAVE $300.00
    Goodman 80% 40,000 BTU Single Stage Low NOx Gas Furnace | 14" Width | Downflow / Horizontal
    Model: GD9S800403AX
    Rating:
    96%
    Was $1,500.00 Your Low Price Special Price $1,200.00
  4. 60,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800603AN
    SAVE $306.00
    60,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9S800603AN
    Rating:
    98%
    Was $1,527.00 Your Low Price Special Price $1,221.00
  5. 60,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800603BN
    SAVE $310.00
    60,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9S800603BN
    Rating:
    98%
    Was $1,549.00 Your Low Price Special Price $1,239.00
  6. 60,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GM9S800603AN
    SAVE $314.00
    60,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9S800604BN
    Rating:
    98%
    Was $1,569.00 Your Low Price Special Price $1,255.00
  7. 60,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Downflow/Horizontal - GD9S800603AN
    SAVE $315.00
    Goodman 80% 60,000 BTU Single Stage Gas Furnace | 14" Width | Downflow / Horizontal
    Model: GD9S800603AN
    Rating:
    96%
    Was $1,575.00 Your Low Price Special Price $1,260.00
  8. Goodman 80% Downflow Furnace
    SAVE $318.00
    Goodman 80% 60,000 BTU Single Stage Low NOx Gas Furnace | 14" Width | Downflow / Horizontal
    Model: GD9S800603AX
    Rating:
    96%
    Was $1,590.00 Your Low Price Special Price $1,272.00
  9. 80,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800803BN
    SAVE $322.00
    80,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9S800803BN
    Rating:
    98%
    Was $1,607.00 Your Low Price Special Price $1,285.00
  10. 40,000 BTU 80% AFUE 9-Speed Two Stage Goodman Gas Furnace - Upflow/Horizontal - GM9C800403AN1
    SAVE $330.00
    40,000 BTU 80% AFUE Two Stage Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9T800403AN
    Rating:
    98%
    Was $1,648.00 Your Low Price Special Price $1,318.00
  11. Goodman 80% Upflow Gas Furnace
    SAVE $330.00
    40,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9T800403AX
    Rating:
    98%
    Was $1,648.00 Your Low Price Special Price $1,318.00
  12. 80,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800804BN
    SAVE $339.00
    80,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9S800804BN
    Rating:
    98%
    Was $1,695.00 Your Low Price Special Price $1,356.00
  13. 80,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Upflow/Horizontal - GR9S800804CN
    SAVE $347.00
    80,000 BTU 80% AFUE Single Stage Goodman Gas Furnace | 21" Width | Upflow / Horizontal
    Model: GR9S800804CN
    Rating:
    98%
    Was $1,733.00 Your Low Price Special Price $1,386.00
  14. 60,000 BTU 80% AFUE 9-Speed Two Stage Goodman Gas Furnace - Upflow/Horizontal - GM9C800603AN
    SAVE $350.00
    60,000 BTU 80% AFUE Two Stage Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9T800603AN
    Rating:
    98%
    Was $1,747.00 Your Low Price Special Price $1,397.00
  15. Goodman 80% Upflow Gas Furnace
    SAVE $350.00
    60,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 14" Width | Upflow / Horizontal
    Model: GR9T800603AX
    Rating:
    98%
    Was $1,747.00 Your Low Price Special Price $1,397.00
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Goodman Furnaces: Dependable, Efficient Heating for Your Home

When the temperature drops, you need a furnace you can rely on. Goodman furnaces provide the perfect combination of efficiency, dependability, and value. Trusted by homeowners for over 40 years, Goodman offers high-performance heating systems designed to keep your home comfortable all winter long. Part of the Daikin family, Goodman products are proudly designed and manufactured in the U.S. to provide you with the best in quality heating.

Why Choose Goodman Furnaces?

Goodman furnaces are engineered to deliver efficient and consistent warmth, year after year. Whether you're upgrading an old system or installing a new furnace, Goodman is known for its commitment to long-term reliability and energy savings. With a variety of models and features, you’ll find a furnace that meets your home’s unique heating needs.

  • Energy Efficiency: Goodman furnaces are designed to operate at high efficiency levels, helping you save on energy bills while providing superior warmth.
  • Built to Last: With durable components and solid construction, Goodman furnaces are built for long-term performance and reliability.
  • Affordable Comfort: Goodman offers some of the most affordable options on the market, making it easier than ever to get dependable heating without breaking the bank.

Choose the Right Goodman Furnace for Your Home

At HVACDirect.com, we carry a wide range of Goodman furnaces to suit homes of all sizes and heating needs. Whether you’re replacing an existing furnace or installing a new system, we offer a variety of Goodman options that fit your home’s requirements, including:

  • Single-Stage Furnaces: These reliable, budget-friendly models are perfect for homeowners looking for straightforward heating performance.
  • Two-Stage Furnaces: Offering more precise temperature control, these models deliver greater comfort and efficiency.
  • Modulating Furnaces: For optimal energy efficiency and maximum comfort, modulating furnaces adjust to meet the exact heating demands of your home.

You can shop Goodman furnaces based on factors such as heating capacity, BTU output, AFUE rating, and installation orientation, including upflow, downflow, and horizontal models.

Expert Advice and Great Savings

Not sure which Goodman furnace is right for you? Our team of HVAC professionals is here to help guide you through the selection process. We’ll assist you in choosing the best furnace for your home, ensuring you get the right system for your needs without any upselling.

Get the heating performance you need this winter with Goodman furnaces from HVACDirect.com.

Goodman Furnace FAQs

Yes. Goodman furnaces have earned a reputation for delivering dependable, long-lasting performance at an affordable price point. As part of the Daikin family, Goodman products are manufactured using rigorous quality standards and factory testing procedures. Many Goodman furnaces feature durable heat exchangers, efficient blower motors, and advanced safety controls designed to provide years of reliable operation. When properly sized, installed, and maintained, a Goodman furnace can provide consistent comfort for well over a decade.

Absolutely. HVACDirect.com offers a wide selection of Goodman gas furnaces that can be purchased online and shipped directly to your home, business, or installation contractor. Our product pages provide detailed specifications, efficiency ratings, dimensions, and compatibility information to help you make an informed decision. If you need assistance selecting the right model, our HVAC experts are available to answer questions before you place your order.

The right furnace size depends on several factors, including your home's square footage, insulation levels, ceiling height, window efficiency, local climate, and ductwork design. Furnace sizing is measured in BTUs (British Thermal Units), and choosing the correct size is important for both comfort and efficiency. An undersized furnace may struggle to keep your home warm during colder weather, while an oversized furnace can short-cycle and reduce efficiency. Our team can help you determine the ideal Goodman furnace size based on your home's specific heating requirements.

AFUE (Annual Fuel Utilization Efficiency) measures how efficiently a furnace converts fuel into usable heat. For example, a 96% AFUE furnace converts approximately 96 cents of every heating dollar into heat for your home. Higher AFUE models typically cost more upfront but can reduce energy costs over time. Homeowners in colder climates often benefit most from investing in a high-efficiency Goodman furnace, while those in milder regions may find that a standard-efficiency model provides the best value.

Single-stage furnaces operate at full capacity whenever they run, making them an affordable and reliable option for many homeowners. Two-stage furnaces can operate at a lower capacity during milder weather and increase output when additional heat is needed, improving comfort and efficiency. Modulating furnaces offer the highest level of comfort by making small adjustments to heating output throughout the day, helping maintain more consistent temperatures while maximizing efficiency.

A properly maintained Goodman furnace can often last 15 to 20 years or longer. Factors such as installation quality, maintenance frequency, operating conditions, and usage patterns can all impact lifespan. Regular filter changes, annual inspections, and routine maintenance can help extend the life of your furnace and maintain optimal performance.

Goodman offers furnaces in a variety of configurations, including upflow, downflow, horizontal, and multi-position models, allowing them to be installed in many different home layouts. Whether your furnace is located in a basement, attic, utility closet, or crawl space, there is likely a Goodman model designed for your application. Always verify installation requirements and local building codes before purchasing.

Most Goodman furnaces include strong manufacturer warranty coverage when properly installed and registered. Warranty terms vary by model but often include coverage for parts and heat exchangers. Be sure to review the specific warranty details listed on each product page and complete any required registration after installation to maximize your coverage benefits.

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