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Goodman GRVT801005CN

Goodman 80% 100K BTU Gas Furnace Variable Speed 21" Width Upflow/Horizontal

SKU: GRVT801005CN
Product ID: 090387
$0.00 - $0.00
$0.00
$2,452.00
$2,452.00 - $2,452.00
$2,452.00

Product Details Goodman 80% 100K BTU Gas Furnace Variable Speed 21" Width Upflow/Horizontal GRVT801005CN The Goodman GRVT801005CN is a top-tier, h...

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Goodman GR9S800603BN

Goodman 80% 60K BTU Furnace 9-Speed 17.5"W Single Stage Upflow/Horizontal

SKU: GR9S800603BN
Product ID: 100935
$0.00 - $0.00
$0.00
$1,239.00
$1,239.00 - $1,239.00
$1,239.00

Product Details Goodman 60,000 BTU 80% Gas Furnace 9 Speed Single Stage 17.5"W Upflow R32 GR9S800603BN The Goodman GR9S800603BN 60,000 BTU Gas Fur...

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Goodman GD9S960403BN

Goodman 96% 40,000 BTU Gas Furnace Single Stage 17.5" W Downflow/Horizontal

SKU: GD9S960403BN
Product ID: 100913
$0.00 - $0.00
$0.00
$1,856.00
$1,856.00 - $1,856.00
$1,856.00

Product Details Goodman 96% 40,000 BTU Gas Furnace Single Stage 17.5" W Downflow/Horizontal GD9S960403BN Upgrade your home's heating efficiency w...

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Goodman GR9S800603BX

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

SKU: GR9S800603BX
Product ID: 100936
$0.00 - $0.00
$0.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00

Product Details Goodman R32 80% AFUE Gas Furnace 60K BTU 17.5"W Low NOx Upflow/Horizontal GR9S800603BX The Goodman GR9S800603BX Low NOx gas furnac...

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Goodman GD9S960804CN

Goodman 96% AFUE Gas Furnace 80,000 BTU 21"W Nine-Speed Downflow/Horizontal

SKU: GD9S960804CN
Product ID: 100915
$0.00 - $0.00
$0.00
$2,228.00
$2,228.00 - $2,228.00
$2,228.00

Product Details Goodman R32 96% AFUE Gas Furnace 80000 BTU Nine-Speed Downflow/Horizontal GD9S960804CN The Goodman GD9S960804CN is engineered to p...

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Goodman GR9S800604BX

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

SKU: GR9S800604BX
Product ID: 100938
$0.00 - $0.00
$0.00
$1,268.00
$1,268.00 - $1,268.00
$1,268.00

Product Details Goodman 80% 60K BTU Gas Furnace Low NOx 17.5" Width Upflow/Horizontal GR9S800604BX The Goodman GR9S800604BX is a high-efficiency g...

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Goodman GD9S961005CN

Goodman 96% AFUE Gas Furnace 100000 BTU 21"W Nine-Speed Downflow/Horizontal

SKU: GD9S961005CN
Product ID: 100916
$0.00 - $0.00
$0.00
$2,470.00
$2,470.00 - $2,470.00
$2,470.00

Product Details Goodman R32 96% AFUE Gas Furnace 100K BTU Nine-Speed Downflow/Horizontal GD9S961005CN Enhance your home’s comfort and energy effic...

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Goodman GD9S961205DN

Goodman 96% AFUE Gas Furnace 120K BTU 24.5"W Nine-Speed Downflow/Horizontal

SKU: GD9S961205DN
Product ID: 100917
$0.00 - $0.00
$0.00
$2,702.00
$2,702.00 - $2,702.00
$2,702.00

Product Details Goodman R32 96% AFUE Gas Furnace 120K BTU Nine-Speed Downflow/Horizontal GD9S961205DN The Goodman GD9S961205DN is a high-performan...

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Goodman GR9S800803BN

Goodman 80% AFUE 80K BTU Gas Furnace 17.5"W Single Stage Upflow/Horizontal

SKU: GR9S800803BN
Product ID: 100939
$0.00 - $0.00
$0.00
$1,285.00
$1,285.00 - $1,285.00
$1,285.00

Product Details Goodman 80% 80K BTU Gas Furnace Single Stage 17.5" Width Upflow/Horizontal GR9S800803BN The Goodman GR9S800803BN 80,000 BTU Gas Fu...

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Goodman GD9T960403BN

Goodman 96% AFUE Gas Furnace 40,000 BTU Two Stage 17.5" Downflow/Horizontal

SKU: GD9T960403BN
Product ID: 100918
$0.00 - $0.00
$0.00
$2,052.00
$2,052.00 - $2,052.00
$2,052.00

Product Details Goodman R32 96% AFUE Gas Furnace 40000 BTU Two Stage Downflow/Horizontal GD9T960403BN Designed for reliable comfort and energy eff...

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Goodman GD9T961005CN

Goodman 96% AFUE 100K BTU Gas Furnace 21"W Two Stage Downflow/Horizontal

SKU: GD9T961005CN
Product ID: 100921
$0.00 - $0.00
$0.00
$2,663.00
$2,663.00 - $2,663.00
$2,663.00

Product Details Goodman 96% AFUE 100K BTU Gas Furnace R32 Two Stage Downflow/Horizontal GD9T961005CN The Goodman GD9T961005CN delivers high-effici...

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Goodman GRVT800604BN

Goodman 80% 60000 BTU Gas Furnace 17.5" Cabinet Two Stage Upflow/Horizontal

SKU: GRVT800604BN
Product ID: 090038
$0.00 - $0.00
$0.00
$2,150.00
$2,150.00 - $2,150.00
$2,150.00

Product Details Goodman 60,000 BTU 80% Gas Furnace Variable Two Stage Upflow/Horizontal R32 GRVT800604BN The Goodman GRVT800604BN gas furnace offe...

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Goodman GR9S800804CX

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

SKU: GR9S800804CX
Product ID: 100944
$0.00 - $0.00
$0.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00

Product Details Goodman 80% 80,000 BTU Gas Furnace Low NOx 21"Width Upflow/Horizontal GR9S800804CX The Goodman GR9S800804CX is an 80,000 BTU, 80% ...

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Goodman GRVT800805CN

Goodman 80% 80K BTU Gas Furnace Variable Speed 21" Wide Upflow/Horizontal

SKU: GRVT800805CN
Product ID: 090037
$0.00 - $0.00
$0.00
$2,312.00
$2,312.00 - $2,312.00
$2,312.00

Product Details Goodman 80,000 BTU 80% Gas Furnace Variable Speed Two Stage Horizontal R32 GRVT800805CN The Goodman GRVT800805CN is part of Goodma...

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Goodman GR9T960403AN

Goodman 96% 40K BTU Gas Furnace 9-Speed 14"W Two Stage Upflow/Horizontal

SKU: GR9T960403AN
Product ID: 100923
$0.00 - $0.00
$0.00
$1,877.00
$1,877.00 - $1,877.00
$1,877.00

Product Details Goodman 96% AFUE 40,000 BTU Gas Furnace Two-Stage Upflow/Horizontal R32 GR9T960403AN The Goodman GR9T960403AN is a compact, high-e...

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Goodman GRVT800603BN

Goodman 80% 60K BTU Gas Furnace Variable Two Stage 17.5" Upflow/Horizontal

SKU: GRVT800603BN
Product ID: 090036
$0.00 - $0.00
$0.00
$1,972.00
$1,972.00 - $1,972.00
$1,972.00

Product Details Goodman 60,000 BTU 80% Gas Furnace Variable Two Stage 17.5"W Upflow R32 GRVT800603BN The Goodman GRVT800603BN is a high-performanc...

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Goodman GR9S800805CX

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

SKU: GR9S800805CX
Product ID: 100946
$0.00 - $0.00
$0.00
$1,450.00
$1,450.00 - $1,450.00
$1,450.00

Product Details Goodman 80% 80K BTU Gas Furnace Low NOx Single Stage 21"W Upflow/Horizontal GR9S800805CX The Goodman GR9S800805CX 80% AFUE R32 Ga...

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Goodman GR9T960603AN

Goodman 96% 60K BTU Gas Furnace 9-Speed 14"W Two Stage Upflow/Horizontal

SKU: GR9T960603AN
Product ID: 100924
$0.00 - $0.00
$0.00
$1,958.00
$1,958.00 - $1,958.00
$1,958.00

Product Details Goodman 96% AFUE 60K BTU Gas Furnace 14"W Two Stage R32 Upflow/Horizontal GR9T960603AN The Goodman GR9T960603AN is a high-efficien...

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Goodman GR9S801005CX

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

SKU: GR9S801005CX
Product ID: 100948
$0.00 - $0.00
$0.00
$1,579.00
$1,579.00 - $1,579.00
$1,579.00

Product Details Goodman 80% 100K BTU Gas Furnace Single Stage Low NOx Upflow/Horizontal R32 GR9S801005CX The Goodman GR9S801005CX 80% AFUE R32 Gas...

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Goodman GRVT961005CN

Goodman 96% 100K BTU Gas Furnace Variable Speed 21" Wide Upflow/Horizontal

SKU: GRVT961005CN
Product ID: 090035
$0.00 - $0.00
$0.00
$3,207.00
$3,207.00 - $3,207.00
$3,207.00

Product Details Goodman 96% 100K BTU Gas Furnace Variable Speed Upflow/Horizontal 21"W GRVT961005CN The Goodman GRVT961005CN Gas Furnace delivers ...

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Goodman GR9S800804BN

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

SKU: GR9S800804BN
Product ID: 100941
$0.00 - $0.00
$0.00
$1,356.00
$1,356.00 - $1,356.00
$1,356.00

Product Details Goodman 80% AFUE 80,000 BTU Gas Furnace 17.5" Width Upflow/Horizontal R32 GR9S800804BN Upgrade your home’s heating system with the...

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Goodman GRVT960403BN

Goodman 96% 40K BTU Gas Furnace Two Stage 17.5"W Cabinet Upflow/Horizontal

SKU: GRVT960403BN
Product ID: 090032
$0.00 - $0.00
$0.00
$2,336.00
$2,336.00 - $2,336.00
$2,336.00

Product Details Goodman 96% 40,000 BTU Gas Furnace Two Stage 17.5"W Upflow/Horizontal R32 GRVT960403BN The Goodman GRVT960403BN is a high-efficien...

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Goodman GR9S800804CN

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

SKU: GR9S800804CN
Product ID: 100943
$0.00 - $0.00
$0.00
$1,386.00
$1,386.00 - $1,386.00
$1,386.00

Product Details Goodman 80% 80,000 BTU Gas Furnace Single Stage 21"W Upflow/Horizontal GR9S800804CN The Goodman GR9S800804CN gas furnace offers hi...

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Goodman GR9S801205DN

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

SKU: GR9S801205DN
Product ID: 100949
$0.00 - $0.00
$0.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00

Product Details Goodman R32 80% AFUE Gas Furnace 120K BTU 24.5"W 2000 CFM Upflow/Horizontal The Goodman 80% AFUE R32 Gas Furnace delivers 120,000 ...

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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