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Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32

By Goodman | Model: GR9T800805CN | ID: 100962
Manufactured in the USA
No Sales Tax - in most states excluding California
Manufacturer Warranty Included
Most Products In Stock - Call or Text (833) 658-3387 for availability
$1,576.00 + FREE SHIPPING

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Product Details

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

The Goodman 80% AFUE R32 2-Stage Gas Furnace delivers powerful, energy-efficient heating with quiet operation and advanced comfort control. Offering 80,000 BTU of heat output and featuring a two-stage gas valve, this gas furnace is engineered for optimal performance and long-term reliability. With its multi-speed ECM circulator motor, SureStart® Silicon Nitride igniter, and quiet two-speed draft blower, it’s an excellent choice for residential heating systems requiring consistent airflow and low emissions.

Designed for flexible installation, the furnace is AHRI Certified, ETL Listed, and compliant with California Low NOx emissions standards. The durable, insulated cabinet, self-diagnostic control board, and multiple configuration options make it ideal for homeowners and HVAC professionals alike.

Product Features

  • 80% AFUE (Annual Fuel Utilization Efficiency) – Offers consistent, efficient performance while keeping fuel costs low.
  • 80,000 BTU Heating Capacity – Delivers reliable heat output for medium to large homes.
  • Multi-Speed ECM Circulator Motor – Ensures energy efficiency and quieter airflow throughout the home.
  • Two-Stage Gas Valve – Operates at low and high heat levels for improved comfort and energy savings.
  • SureStart® Silicon Nitride Igniter – Designed for durability and long operational life.
  • Quiet, Two-Speed Induced Draft Blower – Minimizes noise while maintaining airflow performance.
  • Low Constant Fan Speed – Circulates air continuously for enhanced indoor air quality and temperature control.
  • Self-Diagnostic Control Board – Simplifies troubleshooting and service.
  • AHRI Certified & ETL Listed – Ensures the unit meets industry standards for safety and performance.
  • California Low NOx Emissions Compliant – Meets state requirements for reduced emissions (except SCAQMD and SJVAPCD regions).
  • Installation Configuration – Supports Upflow/Horizontal installation with flexible options for various layouts.
  • Airflow Capacity – 2000 CFM for strong air distribution.
  • Electrical Specs – 115V, 1 Phase, 25A max overcurrent protection.
  • Heat Exchanger Type – Air-cooled design enhances reliability and longevity.
  • Powerful Yet Compact – 33-3/8" H x 21" W x 28" D; weight: 129 lb.

Cabinet Features

  • Heavy-Gauge Steel Cabinet – Fully insulated and finished with baked enamel for enhanced durability and noise reduction.
  • Multi-Position Installation
    • GR9T80: Upflow, horizontal left or right
    • GD9T80: Downflow, horizontal left or right
  • Removable Bottom Panel – Allows side- or bottom-return configurations for easier setup.
  • Convenient Gas/Electric Connections – Service connections available on left or right side for installation flexibility.
  • Cabinet Air Leakage ≤ 2% – Meets industry standards for air-tight construction.
  • Flush Fit Design – Coil and furnace align seamlessly for streamlined installation.

The Goodman R32 2-Stage Gas Furnace is built for comfort, efficiency, and installation ease—making it an ideal solution for homeowners looking to upgrade their heating system with modern, environmentally conscious technology.

View More Furnaces

Specifications

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

Brand Goodman SKU GR9T800805CN
Type Gas Heat Category Gas Furnaces
Refrigerant Type R-32 AHRI Certificate Number 215358029
Airflow Direction Upflow/Horizontal Exhaust Flue Requirement Metal
Replaces GM9C800805CN & GMEC800805CN Product Features New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Heating BTU 80,000
LP/Natural Gas BTU Output 64,000 Temperature Rise Range (°F) 25-55
Blower Motor 9 Speed - ECM Maximum CFM 2000
Configuration Upflow/Horizontal Electrical 115v 1 Phase 60 Hz
Horsepower - RPM 1HP Max Breaker Size 25 Amps
Min. Breaker Size 14.3 Amps Burner Stages Two
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 21" Depth 28"
No. of Burners 4 UPC 633190210524
Shipping Weight 129 lbs Warranty
Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration
Warranty

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

Warranty Type Heat Exchanger Parts Unit
Standard Warranty 5 years 5 years 5 years
Registered Warranty Lifetime 10 years 10 years
Documents

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

GR9T80 / GD9T80 Specification Sheets 

GR9T80 / GD9T80 Installation Manual

GR9T80 / GD9T80 Warranty Information

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

Reviews

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Happy with the product and shipping.

Impressed by the quality

I’ve installed Goodman heat pumps before at a similar price point. This was better quality, and a great deal from the HVAC store. I’m always a little nervous about picking the lowest cost provider but the came through quick and no damage.

I’m in the middle of install so if you don’t see an update, things went well. As I said, first impressions as I opened it up to adjust airflow direction was very impressed!

A good store to shop for HVAC supply

The store did some things I didn't believe the manager was very helpful in fixing my problem

very reliable company and great prices

Bought a few units from this company and they were very friendly and easy to work with. Either matched prices or beat the price and had fast shipping also.

Excellent company to purchase from

I wasn’t to sure about if this company could deliver it quickly but it arrived within a week. No issues. I needed this one for parts as my first one that I installed a year ago had the ecm go out on the blower fan. Parts are hard to come by for this Chinese brand. I think the ecm went out due to condensation in the main supply plenum dripping onto fan motor. I do like this ac unit but hope the fan lasts longer than a year. I covered the fan ecm with flex seal tape.

Goodman 5 Ton System

Excellent value, customer sales support (a human called to confirm online order... greatly appreciated!), fast shipping. Very happy customer.

A + Company

Great price, communication and service I will be buying another furnace from them Fantastic !

Sale representative Lopez was very experienced and professional. I would recommend this company to any one and I am looking forward to work with Lopez again.

Product Details

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

The Goodman 80% AFUE R32 2-Stage Gas Furnace delivers powerful, energy-efficient heating with quiet operation and advanced comfort control. Offering 80,000 BTU of heat output and featuring a two-stage gas valve, this gas furnace is engineered for optimal performance and long-term reliability. With its multi-speed ECM circulator motor, SureStart® Silicon Nitride igniter, and quiet two-speed draft blower, it’s an excellent choice for residential heating systems requiring consistent airflow and low emissions.

Designed for flexible installation, the furnace is AHRI Certified, ETL Listed, and compliant with California Low NOx emissions standards. The durable, insulated cabinet, self-diagnostic control board, and multiple configuration options make it ideal for homeowners and HVAC professionals alike.

Product Features

  • 80% AFUE (Annual Fuel Utilization Efficiency) – Offers consistent, efficient performance while keeping fuel costs low.
  • 80,000 BTU Heating Capacity – Delivers reliable heat output for medium to large homes.
  • Multi-Speed ECM Circulator Motor – Ensures energy efficiency and quieter airflow throughout the home.
  • Two-Stage Gas Valve – Operates at low and high heat levels for improved comfort and energy savings.
  • SureStart® Silicon Nitride Igniter – Designed for durability and long operational life.
  • Quiet, Two-Speed Induced Draft Blower – Minimizes noise while maintaining airflow performance.
  • Low Constant Fan Speed – Circulates air continuously for enhanced indoor air quality and temperature control.
  • Self-Diagnostic Control Board – Simplifies troubleshooting and service.
  • AHRI Certified & ETL Listed – Ensures the unit meets industry standards for safety and performance.
  • California Low NOx Emissions Compliant – Meets state requirements for reduced emissions (except SCAQMD and SJVAPCD regions).
  • Installation Configuration – Supports Upflow/Horizontal installation with flexible options for various layouts.
  • Airflow Capacity – 2000 CFM for strong air distribution.
  • Electrical Specs – 115V, 1 Phase, 25A max overcurrent protection.
  • Heat Exchanger Type – Air-cooled design enhances reliability and longevity.
  • Powerful Yet Compact – 33-3/8" H x 21" W x 28" D; weight: 129 lb.

Cabinet Features

  • Heavy-Gauge Steel Cabinet – Fully insulated and finished with baked enamel for enhanced durability and noise reduction.
  • Multi-Position Installation
    • GR9T80: Upflow, horizontal left or right
    • GD9T80: Downflow, horizontal left or right
  • Removable Bottom Panel – Allows side- or bottom-return configurations for easier setup.
  • Convenient Gas/Electric Connections – Service connections available on left or right side for installation flexibility.
  • Cabinet Air Leakage ≤ 2% – Meets industry standards for air-tight construction.
  • Flush Fit Design – Coil and furnace align seamlessly for streamlined installation.

The Goodman R32 2-Stage Gas Furnace is built for comfort, efficiency, and installation ease—making it an ideal solution for homeowners looking to upgrade their heating system with modern, environmentally conscious technology.

View More Furnaces

Specifications

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

Brand Goodman SKU GR9T800805CN
Type Gas Heat Category Gas Furnaces
Refrigerant Type R-32 AHRI Certificate Number 215358029
Airflow Direction Upflow/Horizontal Exhaust Flue Requirement Metal
Replaces GM9C800805CN & GMEC800805CN Product Features New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Heating BTU 80,000
LP/Natural Gas BTU Output 64,000 Temperature Rise Range (°F) 25-55
Blower Motor 9 Speed - ECM Maximum CFM 2000
Configuration Upflow/Horizontal Electrical 115v 1 Phase 60 Hz
Horsepower - RPM 1HP Max Breaker Size 25 Amps
Min. Breaker Size 14.3 Amps Burner Stages Two
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 21" Depth 28"
No. of Burners 4 UPC 633190210524
Shipping Weight 129 lbs Warranty
Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration
Warranty

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

Warranty Type Heat Exchanger Parts Unit
Standard Warranty 5 years 5 years 5 years
Registered Warranty Lifetime 10 years 10 years
Documents

Goodman 80% AFUE 80K BTU Gas Furnace Two-Stage 21"W Upflow/Horizontal R32 GR9T800805CN

GR9T80 / GD9T80 Specification Sheets 

GR9T80 / GD9T80 Installation Manual

GR9T80 / GD9T80 Warranty Information

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at support@hvacstore.com.

Returns: For returns unrelated to damage, contact us at support@hvacstore.com for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at support@hvacstore.com or call (833) 658-3387.

Reviews

Customer Reviews

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