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Goodman Goodman  |  SKU: GR9T800805CN
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Goodman 80% AFUE Gas Furnace Multi Speed ECM, Two Stage GR9T800805CN

$1,644.00

Product Manuals
pdf

Installation Manual

pdf

Install Checklist

pdf

Full Install Manual

pdf

Specification Sheet

pdf

Warranty

Is this system right for you?
80,000 BTU's
Width
21 in
Height
33-3/8 in
Depth
28 in
Weight
129 lbs
V Voltage
110V/120 V
Bundled
Purchase
All in
One Buy
Good for
Replacements

What's in the box

  • Goodman 80% AFUE Gas Furnace Multi Speed ECM, Two Stage GR9T800805CN

  • Product Specs

  • Product Brochure

  • Parts Manual

  • Limited Warranty (ONLY VALID IF INSTALLATION DONE BY LICENSED CONTRACTOR)

Product Videos

Need help with choosing a system or have other questions? Talk with one of our trusted HVAC professionals today! 678-535-7176

Email us at : sales@acunitsforless.com

Call us at : 678-535-7176

 Physical Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia 30142, United States
  • Factory Warranty
  • Secure Checkout
  • 60-Day Returns*
  • Pro Support
  • Authorized Dealer

Tags: 80000 btu, Gas furnace, Gfg, Ggf, Goodman_furnace, Gr9t800805cn, Gsp, Nuln

Shipping Policy

Once you place an order on AC units for less, we will promptly reach out to express our gratitude for your purchase and address any inquiries you may have. Our team will also review your order with you to ensure that you have selected the right equipment for your specific needs.

Order Process

Our order process includes a handling or production time in addition to the transit time. Delivery time = handling time + transit time.

Handling Time

All the products undergo a production process, so there will be a handling time of 2–3 business days from Monday to Friday. If your order is placed and payment is received after 2 p.m., then we will process the order the next business day.

Transit Time

Our shipping providers take 3-4 business days to deliver the order. It's an estimate, so there might be a delay.

Shipping Providers

We primarily use UPS or FEDEX for our deliveries. However, we reserve the right to use other carrier services as required to ensure efficient delivery. After an order ships, the shipping carrier will contact customers to coordinate the delivery schedule. 

Once an order has been processed and shipped, it's important to note that the shipping address cannot be altered. Items designated for pickup at the terminal will only be released to the individual listed on the shipping label. A valid driver's license and a signature will be required for the release of the shipment. We adhere strictly to this policy, with no exceptions.

Shipping Rates

We offer free shipping on all orders except for Flat Bed Shipping or Oversized items. Flat Bed Freight Shipping applies to units larger than 7.5 tons. These items will be delivered via flat bed truck and may require additional delivery coordination. Flat rate charges will be shown at checkout for eligible item. Hot Point PTAC items if ordered under 8 Units different freight is charged

Damages and shipping issues

At ACUnitsForLess.com, we are committed to providing our customers with a superior buying experience. We offer free crating to safeguard your equipment during transit, thus eliminating any concerns regarding damage. When you compare our shipping policy to that of our competitors, you'll notice the difference. Customers are not held accountable for any damage to their orders. 

Please make your purchase with confidence, knowing that we will ensure you receive the correct equipment that is brand new and in perfect condition.

How do I handle a return shipment?

You may return your unopened order within 60 days for a refund, minus shipping costs and a 25% restocking fee. Customers will be responsible for return shipping costs. Please keep your original box for shipping.

Cancellation

All orders cancelled after 6 hours from the confirmation email will follow the  return process,  whether or not your order has been shipped. If your order has shipped, you (the buyer) will also be responsible for return shipping charges. Refunds will be issued to the original credit card.

However, if you cancel the order before 6 hours, we will refund your full money.

To process the cancellation, please call us at +1  678-535-7176. We will not be available on Saturday and Sunday, so if somehow you have purchased a product on these days, then contact us on Monday before 3 pm.

If you need any help, feel free to contact us

Address : Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Return Policy

If you are not entirely happy with your purchase, you can return your item/s within 60 days of delivery for a full refund of the original payment.

Once we have received the product(s) and, if appropriate, any packaging, a refund will be credited to the payment card account within two weeks; please note that it may take up to 3 days for your bank to credit your account. We are not liable and cannot take responsibility for any bank charges you may incur during the refund process.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. In this case, we will cover the cost of return shipping as well as we will not charge any restocking fee.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. The cost of return shipping is the responsibility of the customer if you want to Exchange. Also we will charge 25% restocking fee.

Return Eligibility

Your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging to be eligible for a return. You’ll also need the receipt or proof of purchase.

Non-returnable items

The following items are not eligible for return:

  • Items that weren't returned within 60 days from the date the customer received the item
  • Items that have been used or damaged by the customer
  • Items that are not in their original packaging
  • Items that do not have all tags and accessories
  • Unfortunately, we cannot accept returns on sale items or gift cards.
  • Items that are consumable and  other wise stated cannot be returned examples are parts, compressors, misc items
  • Special order units
  • Custom-configured products
  • Commercial Units 
  • Consumable parts 
Return Costs

The cost of return shipping is the responsibility of the customer, except in the case of items that were damaged in transit. In that case, we will cover the cost of return shipping.

Restocking Fee

We charge 25% Restocking Fee, except product got damaged by carrier.

To start a return, you can contact us at sales@acunitsforless.com. If your return is accepted, we’ll send you a return shipping label and instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Cancelled Orders

An order that has shipped cannot be cancelled. If you refuse an order which has already been shipped, not due to damage, you will be responsible for paying an ORDER RETURN FEE. We incur a fee from the freight carrier to return items that have been shipped, this fee is dependent on the item refused and the destination location.

Built-to-Order Items

There are no returns allowed for products which have been specially built for you and shipped by the manufacturer. These items are not routinely stocked at our warehouse and therefore cannot be returned.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

If you need any help, feel free to contact us

Address: Unit 1284, 2210 Holly Springs Parkway, Holly Springs, Georgia, 30142, United States
E-Mail: sales@acunitsforless.com
Phone: +1  678-535-7176
Customer Service: Monday to Friday between 9:00 am to 5:00 pm.

Refund Policy

We provide a 60-day return policy for your convenience. To initiate a return, it is essential that the items remain unused and in their original manufacturer's packaging. When returning the equipment, please ensure that you reuse all shipping materials that were initially used to protect the equipment during shipment.

We will provide the return label.

Upon receiving your return, we will issue a refund for the full order amount, minus the return shipping cost and a 25% restocking fee.

Final Sale Policy

 By placing an order, the purchaser expressly acknowledges and agrees to the following terms:

1. No Returns or Exchanges
Final sale items are not eligible for return, exchange, substitution, or store credit for any reason, including but not limited to dissatisfaction, incorrect selection, incompatibility, or change of mind.

2. No Refunds
All sales of final sale items are final and non-refundable. Once an order is placed, it cannot be canceled, modified, or refunded.

3. Assumption of Risk
The purchaser assumes full responsibility for determining product suitability, compatibility, and compliance with applicable codes, regulations, and intended use prior to purchase.

4. Condition and Disclaimer
Final sale items are sold “AS IS” and “WITH ALL FAULTS” with no representations or warranties, express or implied, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, or non-infringement, except where prohibited by law.

5. Shipping and Damage Claims
Any damage occurring during transit must be reported in writing within 48 hours of delivery with supporting photographs. Failure to report within this period constitutes acceptance of the product.

6. Chargebacks and Disputes
The purchaser agrees not to initiate any chargebacks or payment disputes related to final sale items. Any chargeback initiated in violation of this policy may be contested with the payment processor using this agreement as evidence.

7. Severability
If any provision of this policy is deemed unenforceable under applicable law, the remaining provisions shall remain in full force and effect.

genuine_parts

IMPORTANT: HVAC and Water Heater parts and accessories should only be installed by qualified technicians. Failure to understand and follow the manufacturer’s installation and use instructions may result in fire or explosion, electric shock, property damage, injury or loss of life. It is your responsibility to seek professional advice when installing and using these parts and accessories.

Goodman HVAC Systems - Affordable, Energy-Efficient Air Conditioners & Heat Pumps Made in the USA.

Goodman is one of America's most trusted HVAC brands, offering energy-efficient air conditioners, heat pumps, and gas furnaces for reliable residential heating and cooling. Every Goodman system is USA-assembled, ISO 9001-certified, and backed by an industry-leading 10-Year Parts & Unit Replacement Limited Warranty.

Goodman’s Gas Furnace GR9T800805CN is a high-quality residential heating unit with the capacity to provide consistent, comfortable heating. This unit has a two-stage operation, an 80,000 BTU rating, an 80% AFUE efficiency rating, and a multi-speed ECM blower motor. Goodman’s custom heating technology and airflow control paired with quality components and flexible installation options make this model a reliable heating unit for residential applications.

Product Overview of Goodman GR9T800805CN

With a two-stage heating valve, aluminized steel tubular heat exchanger, silicon nitride Igniter, and a 9-speed ECM blower motor, the GR9T800805CN is designed to provide advanced heating and airflow systems. This unit supports both horizontal and vertical installation configurations, giving the flexibility to meet the needs of multiple types of heating layouts within a residential environment.

Quick Facts

  • Brand: Goodman
  • Model Number: GR9T800805CN
  • Product Type: Gas Furnace
  • Heating Capacity: 80,000 BTU
  • AFUE Efficiency: 80%
  • Operation: Two Stage
  • Blower Motor: Nine-Speed ECM Motor
  • Heat Exchanger: Aluminized Steel Tubular Heat Exchanger
  • Fuel Type: Natural Gas / LP Convertible
  • Ignition Type: Silicon Nitride Hot Surface Ignition
  • Airflow Configuration: Upflow / Horizontal
  • Voltage: 115V
  • Maximum Airflow: 2000 CFM

Key Features of Goodman GR9T800805CN

  • 80,000 BTU heating capacity
  • 80% AFUE efficiency rating
  • Two-stage gas valve technology
  • Nine-speed ECM blower motor
  • Durable aluminized steel heat exchanger
  • Silicon nitride ignition system
  • Upflow and horizontal installation flexibility
  • Self-diagnostic control board
  • Continuous fan operation capability
  • Insulated steel cabinet design

Aside from quality heating components, the GR9T800805CN includes advanced airflow systems. The GR9T800805CN includes a heating valve that can adjust its output to meet the heating needs of the room, as well as an ECM blower motor that is capable of maintaining constant air circulation and temperature control.

Heating Capacity and Performance

The GR9T800805CN is designed to heat a wide range of medium to large-sized residential spaces. This unit provides heating capacity of 80,000 BTU. This unit is capable of heating large residential spaces and providing comfort by circulating heat throughout the ducts and maintaining comfortable temperatures.

Two Stage Furnace Technology

The Goodman GR9T800805CN Two Stage Gas Furnace can adjust to different heating temperatures based on the user's preferred indoor comfort. Stage one heats the air at an optimal rate, and stage two is used for high capacity heating. Having two heat stages creates a smoother range of temperature control in comparison to other single stage furnaces.

AFUE Efficiency of Goodman GR9T800805CN

The Goodman 80 AFUE Gas Furnace has an AFUE rating of 80 percent, providing consistent and efficient heating performance. This model combines an efficient burner and ECM blower to provide optimal air circulation and comfort.

Heat Exchanger and Furnace Technology

The GR9T800805CN has an aluminized steel tubular heat exchanger that is designed to deliver years of heating performance. Paired with the two stage gas valve and silicon nitride ignition system, this unit delivers optimal performance and dependable burner operation.

Multi-Speed ECM Blower Motor Performance

The GR9T800805CN has an ECM blower motor that helps manage airflow better and increases the efficiency of the furnace. This multi-speed ECM furnace technology helps maintain air movement to the duct system and serves the objective of optimal airflow for comfort within a room.

Construction and Design

The GR9T800805CN has a steel cabinet that is built for residential indoor usage and is insulated to withstand the heating cycle. The cabinet is built for flexibility of placement and is compatible for both horizontal and vertical furnace installation.

Installation and Compatibility

The Goodman Gas Furnace GR9T800805CN can work with both upflow and horizontal installation types. This gas furnace model allows for horizontal flow installation and is useful for heating systems installed in an attic, basement, or in a utility room.

Ideal Applications

  • Medium-sized residential homes
  • Multi-family properties
  • Basements and utility rooms
  • Indoor mechanical spaces
  • Residential heating applications

Why Choose Goodman GR9T800805CN?

The ratings of the GR9T800805CN model ensure customers that it has sufficient reliable heating capacity and two stages of operation with ECM blower technology. This trusted heating system provides homeowners with flexible installation options along with Goodman’s reliable home heating furnace technology.

Maintenance Tips

  • Replace air filters regularly
  • Keep airflow openings clear
  • Inspect furnace components periodically
  • Maintain clean blower areas
  • Check ventilation pathways
  • Keep furnace cabinet area clean
  • Schedule routine HVAC inspections

Technical Specifications

Specification

Details

Brand

Goodman

Model Number

GR9T800805CN

Product Type

Gas Furnace

Heating Capacity

80,000 BTU

Furnace Efficiency

80% AFUE

Operation

Two Stage

Heat Exchanger

Aluminized Steel Tubular

Blower Motor

Nine-Speed ECM Motor

Fuel Type

Natural Gas / LP Convertible

Ignition Type

Silicon Nitride Hot Surface Ignition

Voltage

115V

Phase

Single Phase

Maximum Airflow

2000 CFM

Airflow Configuration

Upflow / Horizontal

Dimensions

21" W × 28" D × 33-3/8" H

Weight

Approx. 129 lbs

Application

Residential Heating Applications

Frequently Asked Questions

Q1. What type of heating unit is the Goodman GR9T800805CN?
 The Goodman GR9T800805CN is an 80% AFUE two-stage gas furnace designed for residential heating applications.

Q2. What is the heating capacity of this furnace?
 This furnace provides 80,000 BTU heating capacity, making it suitable for residential spaces requiring dependable heating.

Q3. What blower motor technology does this furnace use?
 The unit uses a nine-speed ECM blower motor designed for improved airflow management and efficient operation.

Q4. What efficiency rating does this gas furnace provide?
 This model features an 80% AFUE efficiency rating for reliable heating performance.

Q5. What installation configurations are supported?
 The furnace supports upflow and horizontal installation configurations for flexible residential applications.

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PRODUCT INFORMATION DISCLAIMERS

Safety Liability Notice

We are not liable for any injuries, damages, or losses resulting from improper service or installation of our products. While we strive to provide reliable and high-quality HVAC products, any issues arising from improper handling, installation, or maintenance are the sole responsibility of the installer or service provider. Customers are encouraged to engage qualified professionals for installation and servicing to ensure safety and optimal performance. By purchasing and using our products, customers agree to hold The Acunitsforless Company harmless from any liability related to improper service or installation. It is essential to follow all manufacturer guidelines, industry standards, and local building codes to mitigate risks and ensure safe operation.

Installation Disclaimer

Please note that all installations should be performed by a licensed and experienced HVAC professional. Improper installation may result in equipment malfunction, reduced performance, increased energy consumption, and potential safety hazards.

Furthermore, it is essential to understand that any installation not conducted by a qualified HVAC professional may result in the voiding of warranty coverage. Manufacturers typically require installations to be carried out by certified technicians to uphold warranty terms and conditions.

By choosing to have your HVAC systems installed by a qualified professional, you not only protect your investment but also ensure the optimal performance and safety of your heating, ventilation, and air conditioning systems while maintaining warranty coverage.

TROUBLESHOOTING TIPS & FAQS: GET EXPERT HEATING & COOLING ADVICE

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