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Goodman GR9S960403AN

Goodman 96% 40,000 BTU Gas Furnace Single Stage 14" Width Upflow/Horizontal

SKU: GR9S960403AN
Product ID: 100906
$0.00 - $0.00
$0.00
$1,749.00
$1,749.00 - $1,749.00
$1,749.00

Product Details Goodman 96% 40,000 BTU Gas Furnace Single Stage 14" Width Upflow/Horizontal GR9S960403AN The Goodman GR9S960403AN delivers high-ef...

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Goodman GR9S960805CN

Goodman 96% 80K BTU Furnace Nine-Speed 21"W Single Stage Upflow/Horizontal

SKU: GR9S960805CN
Product ID: 100910
$0.00 - $0.00
$0.00
$2,288.00
$2,288.00 - $2,288.00
$2,288.00

Product Details Goodman 96% 80K BTU Gas Furnace Single Stage Upflow/Horizontal R32 21"W GR9S960805CN The Goodman GR9S960805CN Gas Furnace combines...

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Goodman GR9S800603AX

Goodman 80% AFUE 60K BTU Furnace 9-Speed Low NOx 14"W Single Stage Upflow/Horizontal

SKU: GR9S800603AX
Product ID: 100934
$0.00 - $0.00
$0.00
$1,237.00
$1,237.00 - $1,237.00
$1,237.00

Product Details Goodman R32 80% AFUE Gas Furnace 60K BTU 14" Wide Low NOx Upflow/Horizontal The Goodman GR9S800603AX Low NOx gas furnace is built ...

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Goodman GR9S800803BX

Goodman 80% 80K BTU Gas Furnace 9-Speed Low NOx 17.5"W Single Stage Upflow/Horizontal

SKU: GR9S800803BX
Product ID: 100940
$0.00 - $0.00
$0.00
$1,301.00
$1,301.00 - $1,301.00
$1,301.00

Product Details Goodman R32 80% AFUE Gas Furnace 80K BTU 17.5"W Low NOx Upflow/Horizontal The Goodman 80% AFUE R32 Gas Furnace delivers 80,000 BTU...

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Goodman GR9S800804BX

Goodman 80% 80K BTU Gas Furnace 9-Speed Low NOx 17.5"W Single Stage Upflow/Horizontal

SKU: GR9S800804BX
Product ID: 100942
$0.00 - $0.00
$0.00
$1,368.00
$1,368.00 - $1,368.00
$1,368.00

Product Details Goodman 80% 80K BTU Gas Furnace Low NOx 17.5" Width Upflow/Horizontal R32 GR9S800804BX The Goodman GR9S800804BX Low NOx Gas Furnac...

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Goodman GRVT960804CN

Goodman 96% 80000 BTU Gas Furnace Variable Speed 21" Wide Upflow/Horizontal

SKU: GRVT960804CN
Product ID: 090034
$0.00 - $0.00
$0.00
$2,953.00
$2,953.00 - $2,953.00
$2,953.00

Product Details Goodman 96% 80,000 BTU Gas Furnace Variable Speed 21"W Upflow/Horizontal GRVT960804CN The Goodman GRVT960804CN Gas Furnace is part...

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Goodman GR9S800805CN

Goodman 80% 80K BTU Gas Furnace 9-Speed 21"W Single Stage Upflow/Horizontal

SKU: GR9S800805CN
Product ID: 100945
$0.00 - $0.00
$0.00
$1,414.00
$1,414.00 - $1,414.00
$1,414.00

Product Details Goodman 80% 80,000 BTU Gas Furnace Single Stage 21" Width Upflow/Horizontal GR9S800805CN The Goodman GR9S800805CN Gas Furnace offe...

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Goodman GR9S800604BN

Goodman 80% 60000 BTU Gas Furnace Single Stage 17.5" Wide Upflow/Horizontal

SKU: GR9S800604BN
Product ID: 090221
$0.00 - $0.00
$0.00
$1,255.00
$1,255.00 - $1,255.00
$1,255.00

Product Details Goodman 60,000 BTU 80% Gas Furnace 9-Speed 1-Stage 3/4 HP Upflow/Horizontal R32 GR9S800604BN The Goodman GR9S800604BN delivers rel...

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Goodman GR9S801005CN

Goodman 80% 100K BTU Furnace 9-Speed 21"W Single Stage Upflow/Horizontal

SKU: GR9S801005CN
Product ID: 100947
$0.00 - $0.00
$0.00
$1,507.00
$1,507.00 - $1,507.00
$1,507.00

Product Details Goodman 80% 100,000 BTU Gas Furnace 9 Speed 21" Width Upflow/Horizontal R32 GR9S801005CN The Goodman GR9S801005CN gas furnace is a...

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Goodman GR9S800403AN

Goodman 80% 40K BTU Gas Furnace 9-Speed 14"W Single Stage Upflow/Horizontal

SKU: GR9S800403AN
Product ID: 100931
$0.00 - $0.00
$0.00
$1,143.00
$1,143.00 - $1,143.00
$1,143.00

Product Details Goodman 40,000 BTU 80% AFUE Gas Furnace 9 Speed Single Stage Upflow R32 GR9S800403AN The Goodman GR9S800403AN gas furnace delivers ...

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Goodman GR9S800603AN

Goodman 80% 60K BTU Gas Furnace 9-Speed 14"W Single Stage Upflow/Horizontal

SKU: GR9S800603AN
Product ID: 100933
$0.00 - $0.00
$0.00
$1,221.00
$1,221.00 - $1,221.00
$1,221.00

Product Details Goodman 60,000 BTU 80% Gas Furnace 9 Speed Single Stage 14"W Upflow R32 GR9S800603AN The Goodman GR9S800603AN gas furnace delivers...

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Goodman GR9T800804BN

Goodman 80% 80K BTU Gas Furnace 17.5" Cabinet Two Stage Upflow/Horizontal

SKU: GR9T800804BN
Product ID: 100958
$0.00 - $0.00
$0.00
$1,517.00
$1,517.00 - $1,517.00
$1,517.00

Product Details Goodman 80% 80K BTU Gas Furnace 17.5" Wide Two Stage Upflow/Horizontal GR9T800804BN The Goodman GR9T800804BN is an 80,000 BTU, 80%...

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Goodman GR9T801205DN

Goodman 80% 120K BTU Gas Furnace 9-Speed 24.5"W Two Stage Upflow/Horizontal

SKU: GR9T801205DN
Product ID: 100968
$0.00 - $0.00
$0.00
$1,867.00
$1,867.00 - $1,867.00
$1,867.00

Product Details Goodman 120K BTU 80% Gas Furnace Two-Stage 9-Speed 24.5" Upflow/Horizontal R32 GR9T801205DN The Goodman GR9T801205DN is a powerful...

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Goodman GR9T800603BX

Goodman 80% AFUE 60K BTU Furnace 9-Speed Low NOx 17.5"W Two Stage Upflow/Horizontal

SKU: GR9T800603BX
Product ID: 100955
$0.00 - $0.00
$0.00
$1,414.00
$1,414.00 - $1,414.00
$1,414.00

Product Details Goodman 80% 60,000 BTU Gas Furnace Low NOx 17.5"W Upflow/Horizontal GR9T800603BX The Goodman GR9T800603BX is a two-stage, energy-e...

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Goodman GR9T800804BX

Goodman 80% AFUE 80K BTU Furnace 9-Speed Low NOx 17.5"W Two Stage Upflow/Horizontal

SKU: GR9T800804BX
Product ID: 100959
$0.00 - $0.00
$0.00
$1,517.00
$1,517.00 - $1,517.00
$1,517.00

Product Details Goodman 80% 80K BTU Gas Furnace Low NOx 17.5" Width R32 Upflow/Horizontal GR9T800804BX The Goodman GR9T800804BX Gas Furnace delive...

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Goodman GD9S800603AN

Goodman 80% AFUE Gas Furnace 60K BTU 14" Width Cabinet Downflow/Horizontal

SKU: GD9S800603AN
Product ID: 100971
$0.00 - $0.00
$0.00
$1,260.00
$1,260.00 - $1,260.00
$1,260.00

Product Details Goodman R32 80% AFUE Gas Furnace 60K BTU 14"W 1200 CFM Downflow/Horizontal GD9S800603AN The Goodman GD9S800603AN gas furnace deliv...

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Goodman GD9S800603AX

Goodman 80% AFUE 60K BTU Gas Furnace Low NOx 14" Width Downflow/Horizontal

SKU: GD9S800603AX
Product ID: 100972
$0.00 - $0.00
$0.00
$1,272.00
$1,272.00 - $1,272.00
$1,272.00

Product Details Goodman R32 80% AFUE Gas Furnace 60K BTU 14"W Low NOx Downflow/Horizontal GD9S800603AX The Goodman GD9S800603AX is a reliable, hig...

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Goodman GD9T800603AX

Goodman 80% AFUE 60K BTU Gas Furnace Low NOx 14"W Two-Stage Downflow/Horizontal

SKU: GD9T800603AX
Product ID: 100979
$0.00 - $0.00
$0.00
$1,436.00
$1,436.00 - $1,436.00
$1,436.00

Product Details Goodman R32 80% AFUE Gas Furnace 60K BTU 14"W Two-Stage Low NOx Downflow GD9T800603AX The Goodman GD9T800603AX is a reliable 60,00...

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ACiQ AQ-GD9T800804BX

ACiQ 80% AFUE 80K BTU Gas Furnace Low NOx 17.5"W Two-Stage Downflow/Horizontal

SKU: AQ-GD9T800804BX
Product ID: 92505
$0.00 - $0.00
$0.00
$1,375.00
$1,375.00 - $1,375.00
$1,375.00

Product Details ACiQ 80% AFUE 80,000 BTU Gas Furnace Low NOx 17.5"W Downflow/Horizontal AQ-GD9T800804BX The ACiQ AQ-GD9T800804BX is a high-effici...

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ACiQ N95ESN0401410A

ACiQ 96% 40,000 BTU Gas Furnace Single Stage Multi-Positional 14" Width

SKU: N95ESN0401410A
Product ID: 90074
$1,650.00 - $1,650.00
$1,650.00
$1,650.00 - $1,650.00
$1,650.00

Product Details ACiQ 96% 40,000 BTU Gas Furnace Single Stage Multi-Positional 14" Width N95ESN0401410A The ACiQ N95ESN0401410A is a high-efficienc...

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ACiQ N80ESN1352420A

ACiQ 80% AFUE 132,000 BTU Gas Furnace Single Stage 24.5"W Multi-Positional

SKU: N80ESN1352420A
Product ID: 90073
$1,585.00 - $1,585.00
$1,585.00
$1,585.00 - $1,585.00
$1,585.00

Product Details ACiQ 80% AFUE 132,000 BTU Gas Furnace Single Stage 24.5"W Multi-Positional N80ESN1352420A The ACiQ N80ESN1352420A is a cost-effect...

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ACiQ G96CTN1202422

ACiQ 96% 120,000 BTU Gas Furnace Two Stage 24.5" Width Multi-Positional

SKU: G96CTN1202422
Product ID: 90064
$3,039.00 - $3,039.00
$3,039.00
$3,039.00 - $3,039.00
$3,039.00

Product Details ACiQ 96% 120,000 BTU Gas Furnace Two Stage 24.5" Width Multi-Positional G96CTN1202422 The ACiQ G96CTN1202422 is a high-efficiency,...

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Goodman GDVM971005CN

Goodman 97% AFUE 100K BTU Furnace Variable Speed 21"W Downflow/Horizontal

SKU: GDVM971005CN
Product ID: 101410
$0.00 - $0.00
$0.00
$3,663.00
$3,663.00 - $3,663.00
$3,663.00

Product Details Goodman 97% 100K BTU Gas Furnace Variable Speed Low NOx Downflow/Horizontal GDVM971005CN Upgrade your home comfort system with thi...

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Goodman GDVM970603BN

Goodman 97% AFUE 60K BTU Furnace Variable Speed 17.5"W Downflow/Horizontal

SKU: GDVM970603BN
Product ID: 101366
$0.00 - $0.00
$0.00
$3,036.00
$3,036.00 - $3,036.00
$3,036.00

Product Details Goodman 97% AFUE 60K BTU Gas Furnace Variable Speed Downflow/Horizontal GDVM970603BN Upgrade your home comfort system with this hi...

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HVAC Store provides superior furnace solutions engineered for dependable, real-world performance. Whether you are selecting a system for a new build or upgrading a long-serving unit, our collection allows you to compare premium upflow, downflow, and multi-positional models side-by-side. Every residential furnace in our lineup is backed by transparent efficiency data, exceptional build quality, and a team dedicated to helping you find the tailored solution for your specific heating needs.

High-Efficiency Heating: From Standard to Cutting-Edge Designs

Our furnace collection features innovative gas designs that maximize fuel conversion, with AFUE ratings reaching the mid-90s for significant long-term energy savings. Options range from reliable single-stage models to cutting-edge two-stage and variable-speed systems that fine-tune heat output for consistent comfort and reduced utility costs. For most residential applications, a natural gas furnace remains the leading choice, offering a service life of 15 to 20 years when supported by professional maintenance. In regions without natural gas infrastructure, our propane and electric alternatives provide robust heating for homes of any size.

We offer residential furnaces sized for everything from compact utility closets to expansive multi-story homes, with BTU capacities ranging from 30,000 to 140,000 BTUs . These top-notch units are listed with precise cabinet widths to ensure a seamless match with your existing ductwork. Selecting a high-AFUE model supports a more sustainable home environment, especially when integrated with a properly matched air conditioner or heat pump for year-round climate control.

Choosing the Right Furnace for Your Space

  • Match Capacity to Your Floor Plan: System sizing is critical; our range of 30,000 to 140,000 BTU units ensures you can select a furnace that maintains stable temperatures without inefficient short-cycling .

  • Compare AFUE Ratings: A furnace's AFUE (Annual Fuel Utilization Efficiency) directly impacts your monthly investment; choosing a high-efficiency model provides peace of mind through lower operating costs.

  • Verify Fuel Availability: Select between natural gas, propane, or electric configurations based on local utility availability and your existing mechanical setup.

  • Prioritize Comfort Technology: Two-stage and modulating furnaces with variable-speed blowers deliver quieter operation and more even heat distribution compared to standard single-stage units.

  • Factor in Installation Requirements: When investing in a new system, ensure you coordinate with a licensed professional to account for ductwork adjustments and flue requirements to maintain your comprehensive warranty coverage.

Related Collections for Complete Heating and Cooling

FAQ

What should I consider when purchasing a furnace online?

Focus on your fuel type, the required BTU capacity for your square footage, and the airflow configuration—such as upflow or downflow. Matching these technical specs to your existing ductwork ensures an efficient installation and exceptional long-term performance.

How does the AFUE rating impact my energy usage?

The AFUE rating measures how effectively a furnace converts fuel into usable heat; for example, a 96% AFUE rating means only 4% of the energy is lost through exhaust. Upgrading to a high-efficiency furnace is a sustainable choice that significantly reduces fuel waste and monthly utility bills.

Are gas furnaces the best choice for every region?

Natural gas is often the most cost-effective fuel source for primary heating. However, for homes without gas lines, our propane and electric furnaces offer reliable and premium heating performance for any application.

What is the expected lifespan of a residential furnace?

With regular professional maintenance, a quality furnace typically provides trusted performance for 15 to 20 years. Routine filter changes and annual inspections are essential to preserving the system’s efficiency and ensuring your comprehensive warranty coverage remains active.

What is the advantage of a variable-speed gas furnace?

While single-stage units run at 100% capacity whenever they are active, cutting-edge variable-speed systems adjust their output to meet the exact heating demand of the home. This results in quieter operation, superior humidity control, and the highest potential for energy savings