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Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow

By Goodman | Model: GD9S801005CX | ID: 100977
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
$1,582.00 + FREE SHIPPING

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Product Details

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

The Goodman GD9S801005CX is a high-performance 100,000 BTU natural gas furnace built for medium to large homes. Offering 80% AFUE efficiency, this single-stage furnace combines energy-saving operation with long-term durability. With a multi-speed ECM blower motor and heavy-gauge steel cabinet, it delivers consistent, quiet heating. Its California Low NOx compliance (excluding certain counties) ensures reduced emissions, while flexible configuration options allow for horizontal or downflow installations. The GD9S801005CX is a dependable heating solution with simple propane conversion and advanced diagnostics for easier maintenance and troubleshooting.

Key Features

  • 100,000 BTU input capacity with 80% AFUE energy efficiency
  • California Low NOx compliant (not Ultra-Low NOx)
  • Single-stage burner operation for consistent heating
  • 1 HP multi-speed ECM blower for optimized airflow
  • Downflow and horizontal installation capable
  • Supports LP conversion with optional kit
  • Durable hot surface igniter with improved ignition reliability
  • Advanced self-diagnostic control board for easier servicing
  • Heavy-gauge steel cabinet for quieter and more efficient operation
  • Metal flue venting required for safe exhaust handling

Designed for versatility and longevity, this furnace suits a range of indoor applications including attics, basements, and closets. It’s ideal for homeowners seeking dependable, eco-conscious heating with powerful output and low maintenance needs.

View More Furnaces

Specifications

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

Brand Goodman SKU GD9S801005CX
Type Gas Heat Category Gas Furnaces
Refrigerant Type R-32 Heating BTU 100,000
Temperature Rise Range (°F) 40-70 Vent Diameter 4"
AHRI Certificate Number 215358044 Airflow Direction Downflow/Horizontal
Exhaust Flue Requirement Metal Product Features Low NOx, New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Blower Motor 9-Speed - ECM
Maximum CFM 2000 Horsepower 1 HP
Configuration Downflow/Horizontal Electrical 115 V. 1 Phase 60 Hz
Max Breaker Size 25 Amps Min. Breaker Size 14.3 Amps
Low NOx YES NOx = < 40 NG/J NOx
Burner Stages Single No. of Burners 5
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 21" Depth 28"
Shipping Weight (lbs) 115 UPC 633190210104
Warranty

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

Warranty Type Residential Multi-Family Commercial
Standard Warranty 5 year parts 5 year parts 5 year parts
Registered Warranty 10 year parts 10 year parts 5 year parts
Documents

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

GD9S80 Specification Sheets

GD9S80 Installation Manual

GD9S80 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.

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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 R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

The Goodman GD9S801005CX is a high-performance 100,000 BTU natural gas furnace built for medium to large homes. Offering 80% AFUE efficiency, this single-stage furnace combines energy-saving operation with long-term durability. With a multi-speed ECM blower motor and heavy-gauge steel cabinet, it delivers consistent, quiet heating. Its California Low NOx compliance (excluding certain counties) ensures reduced emissions, while flexible configuration options allow for horizontal or downflow installations. The GD9S801005CX is a dependable heating solution with simple propane conversion and advanced diagnostics for easier maintenance and troubleshooting.

Key Features

  • 100,000 BTU input capacity with 80% AFUE energy efficiency
  • California Low NOx compliant (not Ultra-Low NOx)
  • Single-stage burner operation for consistent heating
  • 1 HP multi-speed ECM blower for optimized airflow
  • Downflow and horizontal installation capable
  • Supports LP conversion with optional kit
  • Durable hot surface igniter with improved ignition reliability
  • Advanced self-diagnostic control board for easier servicing
  • Heavy-gauge steel cabinet for quieter and more efficient operation
  • Metal flue venting required for safe exhaust handling

Designed for versatility and longevity, this furnace suits a range of indoor applications including attics, basements, and closets. It’s ideal for homeowners seeking dependable, eco-conscious heating with powerful output and low maintenance needs.

View More Furnaces

Specifications

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

Brand Goodman SKU GD9S801005CX
Type Gas Heat Category Gas Furnaces
Refrigerant Type R-32 Heating BTU 100,000
Temperature Rise Range (°F) 40-70 Vent Diameter 4"
AHRI Certificate Number 215358044 Airflow Direction Downflow/Horizontal
Exhaust Flue Requirement Metal Product Features Low NOx, New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Blower Motor 9-Speed - ECM
Maximum CFM 2000 Horsepower 1 HP
Configuration Downflow/Horizontal Electrical 115 V. 1 Phase 60 Hz
Max Breaker Size 25 Amps Min. Breaker Size 14.3 Amps
Low NOx YES NOx = < 40 NG/J NOx
Burner Stages Single No. of Burners 5
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 21" Depth 28"
Shipping Weight (lbs) 115 UPC 633190210104
Warranty

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

Warranty Type Residential Multi-Family Commercial
Standard Warranty 5 year parts 5 year parts 5 year parts
Registered Warranty 10 year parts 10 year parts 5 year parts
Documents

Goodman R32 80% AFUE Gas Furnace 100K BTU 21" Wide Low NOx Downflow GD9S801005CX

GD9S80 Specification Sheets

GD9S80 Installation Manual

GD9S80 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

Be the first to write a review
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