Skip to content

Goodman Furnace Systems

Goodman 96% 100K BTU Gas Furnace 9-Speed 21"W Two Stage Upflow/Horizontal

SKU: GR9T961005CN
Product ID: 100929
Original price $0.00 - Original price $0.00
Original price $0.00
$2,476.00
$2,476.00 - $2,476.00
Current price $2,476.00

Product Details Goodman 96% 100K BTU Gas Furnace Two Stage 21" Width Upflow/Horizontal GR9T961005CN The Goodman GR9T961005CN Gas Furnace delivers ...

View full details

Goodman 96% 100K BTU Gas Furnace 9-Speed 21"W Two Stage Upflow/Horizontal

SKU: GR9T961004CN
Product ID: 100928
Original price $0.00 - Original price $0.00
Original price $0.00
$2,396.00
$2,396.00 - $2,396.00
Current price $2,396.00

Product Details Goodman 96% AFUE 100K BTU Gas Furnace Two Stage 21"W Upflow/Horizontal GR9T961004CN The Goodman GR9T961004CN Gas Furnace is design...

View full details

Goodman 92% AFUE 100,000 BTU Gas Furnace 21" Single Stage Upflow/Horizontal

SKU: GR9S921005CN
Product ID: 100904
Original price $0.00 - Original price $0.00
Original price $0.00
$2,104.00
$2,104.00 - $2,104.00
Current price $2,104.00

Product Details Goodman 92% AFUE 100,000 BTU Gas Furnace Single Stage Upflow/Horizontal GR9S921005CN The Goodman GR9S921005CN delivers reliable pe...

View full details

Goodman 96% 100K BTU Furnace Nine-Speed 21"W Single Stage Upflow/Horizontal

SKU: GR9S961005CN
Product ID: 100911
Original price $0.00 - Original price $0.00
Original price $0.00
$2,291.00
$2,291.00 - $2,291.00
Current price $2,291.00

Product Details Goodman R32 96% AFUE Gas Furnace 100K BTU Nine-Speed Upflow/Horizontal GR9S961005CN The Goodman GR9S961005CN delivers powerful hea...

View full details

Goodman 92% AFUE 100,000 BTU Gas Furnace 21"W Nine-Speed Upflow/Horizontal

SKU: GR9S921004CN
Product ID: 100903
Original price $0.00 - Original price $0.00
Original price $0.00
$2,050.00
$2,050.00 - $2,050.00
Current price $2,050.00

Product Details Goodman 92% AFUE 100000 BTU Gas Furnace R32 Nine-Speed Upflow/Horizontal GR9S921004CN The Goodman GR9S921004CN is a powerful, ener...

View full details

Goodman 97% 80000 BTU Gas Furnace Variable Speed 21" Wide Upflow/Horizontal

SKU: GRVM970804CN
Product ID: 101411
Original price $0.00 - Original price $0.00
Original price $0.00
$3,167.00
$3,167.00 - $3,167.00
Current price $3,167.00

Product Details Goodman 97% 80K BTU Gas Furnace Low NOx Variable Speed Upflow/Horizontal GRVM970804CN Upgrade your home comfort system with this h...

View full details

Goodman 80% AFUE 80K BTU Furnace Variable Speed 21"W Ultra-Low NOx Upflow/Horizontal

SKU: GRVS800805CU
Product ID: 101502
Original price $0.00 - Original price $0.00
Original price $0.00
$2,543.00
$2,543.00 - $2,543.00
Current price $2,543.00

Product Details Goodman 80% 80K BTU Gas Furnace Upflow/Horizontal Variable Speed Ultra-Low NOx GRVS800805CU The Goodman GRVS800805CU is a high-val...

View full details

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

SKU: GR9S800805CU
Product ID: 101326
Original price $0.00 - Original price $0.00
Original price $0.00
$2,169.00
$2,169.00 - $2,169.00
Current price $2,169.00

Product Details Goodman 80% 80K BTU Gas Furnace Ultra-Low NOx 21" Width Upflow/Horizontal GR9S800805CU The Goodman GR9S800805CU Gas Furnace offers...

View full details

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

SKU: GR9S801005CN
Product ID: 100947
Original price $0.00 - Original price $0.00
Original price $0.00
$1,448.00
$1,448.00 - $1,448.00
Current price $1,448.00

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

View full details

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

SKU: GR9S960805CN
Product ID: 100910
Original price $0.00 - Original price $0.00
Original price $0.00
$2,200.00
$2,200.00 - $2,200.00
Current price $2,200.00

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

View full details

Goodman 92% AFUE 80K BTU Gas Furnace 21" Cabinet 9-Speed Upflow/Horizontal

SKU: GR9S920805CN
Product ID: 100902
Original price $0.00 - Original price $0.00
Original price $0.00
$1,974.00
$1,974.00 - $1,974.00
Current price $1,974.00

Product Details Goodman R32 92% AFUE Gas Furnace 80K BTU 9-Speed 2000 CFM Upflow/Horizontal The Goodman GR9S920805CN is a dependable, energy-effic...

View full details

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

SKU: GRVT960804CN
Product ID: 090034
Original price $0.00 - Original price $0.00
Original price $0.00
$2,839.00
$2,839.00 - $2,839.00
Current price $2,839.00

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

View full details

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

SKU: GDVM971005CN
Product ID: 101410
Original price $0.00 - Original price $0.00
Original price $0.00
$3,522.00
$3,522.00 - $3,522.00
Current price $3,522.00

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

View full details

Goodman 96% AFUE 80K BTU Furnace Variable Speed 21"W Ultra-Low NOx Upflow/Horizontal

SKU: GRVS960805CU
Product ID: 101500
Original price $0.00 - Original price $0.00
Original price $0.00
$3,595.00
$3,595.00 - $3,595.00
Current price $3,595.00

Product Details Goodman 96% 80K BTU Gas Furnace Ultra-Low NOx Variable Speed Upflow/Horizontal GRVS960805CU The Goodman GRVS960805CU is a high-eff...

View full details

Goodman 80% AFUE 100K BTU Furnace Variable Speed Low NOx 21"W Upflow/Horizontal

SKU: GRVT801005CX
Product ID: 101434
Original price $0.00 - Original price $0.00
Original price $0.00
$2,358.00
$2,358.00 - $2,358.00
Current price $2,358.00

Product Details Goodman 100K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT801005CX The Goodman GRVT801005CX Gas Furnace is pa...

View full details

Goodman 80% AFUE 80K BTU Furnace Variable Speed Low NOx 21"W Upflow/Horizontal

SKU: GRVT800805CX
Product ID: 101431
Original price $0.00 - Original price $0.00
Original price $0.00
$2,223.00
$2,223.00 - $2,223.00
Current price $2,223.00

Product Details Goodman 80% 80K BTU Gas Furnace Variable Speed Low NOx Upflow/Horizontal GRVT800805CX The Goodman GRVT800805CX Gas Furnace is part...

View full details

Goodman 80% AFUE 80K BTU Furnace Variable Speed Low NOx 21"W Upflow/Horizontal

SKU: GRVT800804CX
Product ID: 101430
Original price $0.00 - Original price $0.00
Original price $0.00
$2,168.00
$2,168.00 - $2,168.00
Current price $2,168.00

Product Details Goodman 80% 80K BTU Gas Furnace Low NOx Variable Speed Upflow/Horizontal GRVT800804CX The Goodman GRVT800804CX Gas Furnace is pa...

View full details

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

SKU: GRVT800804CN
Product ID: 101429
Original price $0.00 - Original price $0.00
Original price $0.00
$2,168.00
$2,168.00 - $2,168.00
Current price $2,168.00

Product Details Goodman 80% AFUE 80K BTU Gas Furnace Variable Speed Upflow/Horizontal 21"W GRVT800804CN The Goodman GRVT800804CN gas furnace is pa...

View full details

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

SKU: GDVT801005CX
Product ID: 101426
Original price $0.00 - Original price $0.00
Original price $0.00
$2,425.00
$2,425.00 - $2,425.00
Current price $2,425.00

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

View full details

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

SKU: GDVT800805CX
Product ID: 101425
Original price $0.00 - Original price $0.00
Original price $0.00
$2,289.00
$2,289.00 - $2,289.00
Current price $2,289.00

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

View full details

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

SKU: GDVT961005CN
Product ID: 101416
Original price $0.00 - Original price $0.00
Original price $0.00
$3,169.00
$3,169.00 - $3,169.00
Current price $3,169.00

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

View full details

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

SKU: GDVT960804CN
Product ID: 101415
Original price $0.00 - Original price $0.00
Original price $0.00
$3,019.00
$3,019.00 - $3,019.00
Current price $3,019.00

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

View full details

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

SKU: GDVM970804CN
Product ID: 101409
Original price $0.00 - Original price $0.00
Original price $0.00
$3,376.00
$3,376.00 - $3,376.00
Current price $3,376.00

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

View full details

Goodman 96% AFUE 80K BTU Gas Furnace 9-Speed Ultra-Low NOx 21"W Upflow/Horizontal

SKU: GR9S960805CU
Product ID: 101365
Original price $0.00 - Original price $0.00
Original price $0.00
$3,191.00
$3,191.00 - $3,191.00
Current price $3,191.00

Product Details Goodman 96% 80K BTU Gas Furnace Ultra-Low NOx 21" Width Upflow/Horizontal GR9S960805CU The Goodman GR9S960805CU Gas Furnace delive...

View full details

Goodman furnace systems deliver high-efficiency heating and dependable performance for homes nationwide. For those seeking a complete solution, pairing a furnace with an air handler ensures optimal airflow and comfort. This selection of Goodman gas furnace units features advanced AFUE ratings and ECM motors for energy savings. Homeowners looking for versatile upflow furnaces will find options designed for both new installations and replacements.

For integrated heating and cooling, Goodman furnace combos can be paired with split-system air conditioners to create a complete HVAC system. These systems provide reliable performance in all climates. 

Goodman’s lineup includes single- and two-stage gas furnaces, with models that support low NOx emissions for environmentally conscious installations. Find the right system for your home and enjoy peace of mind with comprehensive warranty coverage.

Key Capabilities

  • High-Efficiency AFUE Ratings: Goodman gas furnace models offer up to 96% AFUE, maximizing fuel use and reducing energy costs.

  • ECM Motor Technology: Many systems feature ECM blowers for quiet operation and improved airflow control.

  • Versatile Installation: Upflow, horizontal, and multi-positional options fit a range of residential HVAC needs.

  • Durable Construction: Goodman furnaces are built for long-term reliability and include robust warranty coverage.

Ideal For

Related Collections

FAQ

What is the AFUE rating on Goodman furnace systems?

AFUE (Annual Fuel Utilization Efficiency) measures how efficiently a furnace converts fuel to heat. Goodman gas furnace models in this range offer up to 96% AFUE for maximum energy savings.

Are Goodman furnace systems compatible with air conditioning?

Yes, Goodman furnace systems can be paired with air conditioner condensers or split systems for complete heating and cooling solutions.

What is the difference between single-stage and two-stage furnaces?

Single-stage furnaces operate at one output, while two-stage models adjust heat output for better comfort and efficiency. Goodman offers both options to suit different needs.

Do Goodman furnaces support low NOx requirements?

Many Goodman gas furnace models are available in low-NOx configurations, meeting strict emissions standards in select regions.

How do I choose the right BTU size for my home?

BTU requirements depend on home size, insulation, and climate. Consult an HVAC professional or use our furnace sizing guide to find the right system.

What warranty coverage comes with Goodman furnace systems?

Goodman furnaces include robust warranty coverage for parts and heat exchangers, providing added peace of mind. Details vary by model; see product pages for specifics.