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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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Goodman GDVT801005CX

Goodman 80% AFUE 100K BTU Gas Furnace Low NOx 21"W Two Stage Downflow/Horizontal

SKU: GDVT801005CX
Product ID: 101426
$0.00 - $0.00
$0.00
$2,522.00
$2,522.00 - $2,522.00
$2,522.00

Product Details Goodman 80% AFUE 100,000 BTU Two Stage Gas Furnace 21" Downflow/Horizontal GDVT801005CX Overview The Goodman GDVT801005CX Gas Fur...

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Goodman GDVT800805CX

Goodman 80% AFUE 80K BTU Gas Furnace Low NOx 21"W Two Stage Downflow/Horizontal

SKU: GDVT800805CX
Product ID: 101425
$0.00 - $0.00
$0.00
$2,381.00
$2,381.00 - $2,381.00
$2,381.00

Product Details Goodman 80% AFUE 80,000 BTU Two Stage Gas Furnace 21" Downflow/Horizontal GDVT800805CX The Goodman GDVT800805CX Gas Furnace is pa...

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Goodman GDVT800803BX

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

SKU: GDVT800803BX
Product ID: 101424
$0.00 - $0.00
$0.00
$2,260.00
$2,260.00 - $2,260.00
$2,260.00

Product Details Goodman 80% AFUE 80,000 BTU Two Stage Gas Furnace 17.5" Downflow/Horizontal GDVT800803BX The Goodman GDVT800803BX Gas Furnace is ...

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Goodman GDVT800603BX

Goodman 80% AFUE 60K BTU Furnace Variable Speed Low NOx 17.5"W Downflow/Horizontal

SKU: GDVT800603BX
Product ID: 101423
$0.00 - $0.00
$0.00
$2,082.00
$2,082.00 - $2,082.00
$2,082.00

Product Details Goodman 80% 60K BTU Gas Furnace Variable Speed Downflow/Horizontal 17.5"W GDVT800603BX The Goodman GDVT800603BX Gas Furnace is pa...

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GOODMAN GDVT961205DN

Goodman 96% AFUE 120K BTU Furnace Variable Speed 24.5"W Downflow/Horizontal

SKU: GDVT961205DN
Product ID: 101417
$0.00 - $0.00
$0.00
$3,434.00
$3,434.00 - $3,434.00
$3,434.00

Product Details Goodman 96% 120K BTU Gas Furnace Variable Speed Downflow/Horizontal 24.5"W GDVT961205DN The Goodman GDVT961205DN gas furnace deli...

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Goodman GDVT961005CN

Goodman 96% AFUE 100K BTU Furnace Variable Speed 21"W Downflow/Horizontal

SKU: GDVT961005CN
Product ID: 101416
$0.00 - $0.00
$0.00
$3,296.00
$3,296.00 - $3,296.00
$3,296.00

Product Details Goodman 96% 100K BTU Gas Furnace Variable Speed Downflow/Horizontal 21"W GDVT961005CN The Goodman GDVT961005CN Gas Furnace is engi...

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Goodman GDVT960804CN

Goodman 96% AFUE 80K BTU Furnace Variable Speed 21"W Downflow/Horizontal

SKU: GDVT960804CN
Product ID: 101415
$0.00 - $0.00
$0.00
$3,140.00
$3,140.00 - $3,140.00
$3,140.00

Product Details Goodman 96% 80K BTU Gas Furnace Variable Speed Downflow/Horizontal 21"W GDVT960804CN The Goodman GDVT960804CN is a high-efficiency...

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GOODMAN GDVT960603BN

Goodman 96% AFUE 60K BTU Furnace Variable Speed 17.5"W Downflow/Horizontal

SKU: GDVT960603BN
Product ID: 101414
$0.00 - $0.00
$0.00
$2,701.00
$2,701.00 - $2,701.00
$2,701.00

Product Details Goodman 96% 60K BTU Gas Furnace Variable Speed Downflow/Horizontal 17.5"W GDVT960603BN The Goodman GDVT960603BN Gas Furnace is a h...

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GOODMAN GDVT960403BN 01

Goodman 96% AFUE 40K BTU Furnace Variable Speed 17.5"W Downflow/Horizontal

SKU: GDVT960403BN
Product ID: 101413
$0.00 - $0.00
$0.00
$2,600.00
$2,600.00 - $2,600.00
$2,600.00

Product Details Goodman 96% 40K BTU Gas Furnace Variable Speed Downflow/Horizontal 17.5"W GDVT960403BN The Goodman GDVT960403BN is a premium two-...

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Goodman GDVM970804CN

Goodman 97% AFUE 80K BTU Furnace Variable Speed 21"W Downflow/Horizontal

SKU: GDVM970804CN
Product ID: 101409
$0.00 - $0.00
$0.00
$3,511.00
$3,511.00 - $3,511.00
$3,511.00

Product Details Goodman 97% AFUE 80K BTU Gas Furnace Variable Speed Downflow/Horizontal GDVM970804CN The Goodman GDVM970804CN is a premium gas fur...

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Goodman GDVM970803BN

Goodman 97% AFUE 80K BTU Furnace Variable Speed 17.5"W Downflow/Horizontal

SKU: GDVM970803BN
Product ID: 101408
$0.00 - $0.00
$0.00
$3,463.00
$3,463.00 - $3,463.00
$3,463.00

Product Details Goodman 97% AFUE 80K BTU Variable Speed Modulating Gas Furnace 17.5" Width GDVM970803BN The Goodman GDVM970803BN is part of Goodma...

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ACIQ G80CTL0902120

ACiQ 88,000 BTU 80% Gas Furnace Variable Speed Two Stage Multi-Positional

SKU: G80CTL0902120
Product ID: 889175
$0.00 - $0.00
$0.00
$2,100.00
$2,100.00 - $2,100.00
$2,100.00

Product Details ACiQ 88,000 BTU 80% Gas Furnace Variable Speed Two Stage Multi-Positional G80CTL0902120  The ACiQ G80CTL0902120A is a high-quality...

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ACiQ N80MSN0902420A

ACiQ 80% AFUE 88,000 BTU Gas Furnace Single Stage 24.5"W Multi-Positional

SKU: N80MSN0902420A
Product ID: 889146
$0.00 - $0.00
$0.00
$1,428.00
$1,428.00 - $1,428.00
$1,428.00

Product Details ACiQ 80% AFUE 88,000 BTU Gas Furnace Single Stage 24.5"W Multi-Positional N80MSN0902420A The ACiQ N80MSN0902420A is a cost-effecti...

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ACiQ G80CTL1102120

ACiQ 80% AFUE 110,000 BTU Gas Furnace Two Stage Multi-Positional 21" Width

SKU: G80CTL1102120
Product ID: 889154
$0.00 - $0.00
$0.00
$2,174.00
$2,174.00 - $2,174.00
$2,174.00

Product Details ACiQ 80% AFUE 110,000 BTU Gas Furnace Two Stage Multi-Positional 21" Width G80CTL1102120 The ACiQ G80CTL1102120 delivers high-perf...

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ACiQ G96VTN0601716

ACiQ 96% AFUE 60K BTU Gas Furnace Two Stage 17.5" Width Multi-Positional

SKU: G96VTN0601716
Product ID: 889145
$0.00 - $0.00
$0.00
$1,985.00
$1,985.00 - $1,985.00
$1,985.00

Product Details ACiQ 96% AFUE 60K BTU Gas Furnace Two Stage 17.5" Width Multi-Positional G96VTN0601716 The ACiQ G96VTN0601716 is a high-efficiency...

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ACiQ N80MSN1552420A

ACiQ 80% 154,000 BTU Gas Furnace Single Stage Multi-Positional 24.5" Width

SKU: N80MSN1552420A
Product ID: 889155
$0.00 - $0.00
$0.00
$1,750.00
$1,750.00 - $1,750.00
$1,750.00

Product Details ACiQ 80% 154,000 BTU Gas Furnace Single Stage Multi-Positional 24.5" Width N80MSN1552420A The ACiQ N80MSN1552420A is an affordable...

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ACiQ N80MSN1102420A

ACiQ 80% 110,000 BTU Gas Furnace Single Stage Multi-Position 24.5" Width

SKU: N80MSN1102420A
Product ID: 889156
$0.00 - $0.00
$0.00
$1,553.00
$1,553.00 - $1,553.00
$1,553.00

Product Details ACiQ 80% 110,000 BTU Gas Furnace Single Stage Multi-Position 24.5" Width N80MSN1102420A The ACiQ N80MSN1102420A is a cost-effectiv...

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ACiQ N80MSN1102120A

ACiQ 80% 110,000 BTU Gas Furnace Single Stage Multi-Positional 21" Width

SKU: N80MSN1102120A
Product ID: 89226
$0.00 - $0.00
$0.00
$1,441.00
$1,441.00 - $1,441.00
$1,441.00

Product Details ACiQ 80% 110,000 BTU Gas Furnace Single Stage Multi-Positional 21" Width N80MSN1102120A The ACiQ N80MSN1102120A is a reliable and ...

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ACiQ N80MSN0902120A

ACiQ 80% 88,000 BTU Gas Furnace Single Stage Multi-Positional 21" Width

SKU: N80MSN0902120A
Product ID: 889160
$0.00 - $0.00
$0.00
$1,450.00
$1,450.00 - $1,450.00
$1,450.00

Product Details ACiQ 80% 88,000 BTU Gas Furnace Single Stage Multi-Positional 21" Width N80MSN0902120A The ACiQ N80MSN0902120A is a dependable and...

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ACiQ N80MSN0902116A

ACiQ 80% 88,000 BTU Gas Furnace Multi-Positional 21" Width Single Stage

SKU: N80MSN0902116A
Product ID: 889161
$0.00 - $0.00
$0.00
$1,425.00
$1,425.00 - $1,425.00
$1,425.00

Product Details ACiQ 80% 88,000 BTU Gas Furnace Multi-Positional 21" Width Single Stage N80MSN0902116A The ACiQ N80MSN0902116A is a reliable and c...

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ACiQ AQ-GDVT961205DN

ACiQ 120,000 BTU 96% AFUE Gas Furnace Variable Speed Two Stage Downflow R32

SKU: AQ-GDVT961205DN
Product ID: 089516
$0.00 - $0.00
$0.00
$3,358.00
$3,358.00 - $3,358.00
$3,358.00

Product Details ACiQ 120,000 BTU 96% AFUE Gas Furnace Variable Speed Two Stage Downflow R32 AQ-GDVT961205DN The ACiQ AQ-GDVT961205DN is part of Go...

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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