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Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal

By Goodman | Model: GRVT800805DX | ID: 101433
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
$2,350.00 + FREE SHIPPING

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Product Details

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

The Goodman GRVT800805DX Gas Furnace is part of Goodman’s premium 80% AFUE furnace lineup, engineered for reliable performance, energy efficiency, and long-term durability. Featuring a two-stage burner and a variable speed blower motor, this furnace delivers consistent comfort, reduced noise, and optimal heating efficiency for small to medium-sized homes.

Quick Facts

  • 80,000 BTU 80% AFUE two-stage variable speed natural gas furnace
  • Ideal for heating small to medium homes in average climates
  • Requires durable metal flue venting
  • Supports both upflow and horizontal installation positions
  • Convertible to propane with Goodman’s LP conversion kit (sold separately)
  • Designed for electrical efficiency, safety, and quieter operation

80,000 BTU Heating Power

With an input of 80,000 BTUs and an output of 64,000 BTUs, the Goodman GRVT800805DX provides reliable heating capacity for small to medium homes. Its two-stage heating system adjusts output as needed, improving comfort and lowering energy waste.

80% AFUE Efficiency

This gas furnace operates at 80% AFUE, meaning 80% of the fuel is converted directly into heat while 20% is vented as exhaust. Like all 80% furnaces, the GRVT800805DX requires metal flue venting, while models rated 90% or higher would use PVC venting instead.

Compliance Notice

Please note: The GRVT800805DX does not meet California Low NOx or Ultra-Low NOx standards. This furnace cannot be installed in areas with stricter NOx emission requirements. For California homeowners, an Ultra-Low NOx compliant furnace will be required.

Two-Stage Variable Speed Performance

The two-stage burner and variable speed blower motor allow the GRVT800805DX to deliver precise airflow and balanced heating. This advanced system maintains even indoor temperatures, increases efficiency, and reduces sound levels compared to single-stage furnaces.

Durability and Reliability

The aluminized steel tubular heat exchanger ensures fast heat transfer and long-lasting performance. Its heavy-duty exterior cabinet reduces air leakage, minimizes noise, and protects internal components, giving homeowners a dependable and quiet heating solution.

Flexible Installation

This Goodman furnace comes ready for natural gas use but can be easily converted to propane with Goodman’s LP conversion kit (sold separately). It supports both upflow and horizontal installation options, providing flexibility for different home layouts and system requirements.

Why Choose the Goodman GRVT800805DX?

With energy-efficient two-stage heating, a variable speed blower, and Goodman’s trusted build quality, the GRVT800805DX offers homeowners a dependable, quiet, and flexible heating solution for consistent indoor comfort.

View More Furnaces

Specifications

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

Brand / Manufacturer Goodman SKU GRVT800805DX
Weight (lbs) 129 Airflow Direction Upflow / Horizontal
Exhaust Flue Requirement Metal Product Features Low NOx, New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Heating BTU 80,000
Blower Motor Variable Speed Maximum CFM 2000
Configuration Upflow / Horizontal Burner Stages Two
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 24 1/2" Depth 28"
Warranty Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration
Warranty

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

Warranty Type Heat Exchanger Unit Replacement Parts
Standard Warranty N/A N/A 5 Years
Registered Warranty Lifetime 10 Years 10 Years
Documents

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

GRVT80 Installation Manual

GRVT80 Specifications Sheet

Goodman Furnace Warranty

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 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

The Goodman GRVT800805DX Gas Furnace is part of Goodman’s premium 80% AFUE furnace lineup, engineered for reliable performance, energy efficiency, and long-term durability. Featuring a two-stage burner and a variable speed blower motor, this furnace delivers consistent comfort, reduced noise, and optimal heating efficiency for small to medium-sized homes.

Quick Facts

  • 80,000 BTU 80% AFUE two-stage variable speed natural gas furnace
  • Ideal for heating small to medium homes in average climates
  • Requires durable metal flue venting
  • Supports both upflow and horizontal installation positions
  • Convertible to propane with Goodman’s LP conversion kit (sold separately)
  • Designed for electrical efficiency, safety, and quieter operation

80,000 BTU Heating Power

With an input of 80,000 BTUs and an output of 64,000 BTUs, the Goodman GRVT800805DX provides reliable heating capacity for small to medium homes. Its two-stage heating system adjusts output as needed, improving comfort and lowering energy waste.

80% AFUE Efficiency

This gas furnace operates at 80% AFUE, meaning 80% of the fuel is converted directly into heat while 20% is vented as exhaust. Like all 80% furnaces, the GRVT800805DX requires metal flue venting, while models rated 90% or higher would use PVC venting instead.

Compliance Notice

Please note: The GRVT800805DX does not meet California Low NOx or Ultra-Low NOx standards. This furnace cannot be installed in areas with stricter NOx emission requirements. For California homeowners, an Ultra-Low NOx compliant furnace will be required.

Two-Stage Variable Speed Performance

The two-stage burner and variable speed blower motor allow the GRVT800805DX to deliver precise airflow and balanced heating. This advanced system maintains even indoor temperatures, increases efficiency, and reduces sound levels compared to single-stage furnaces.

Durability and Reliability

The aluminized steel tubular heat exchanger ensures fast heat transfer and long-lasting performance. Its heavy-duty exterior cabinet reduces air leakage, minimizes noise, and protects internal components, giving homeowners a dependable and quiet heating solution.

Flexible Installation

This Goodman furnace comes ready for natural gas use but can be easily converted to propane with Goodman’s LP conversion kit (sold separately). It supports both upflow and horizontal installation options, providing flexibility for different home layouts and system requirements.

Why Choose the Goodman GRVT800805DX?

With energy-efficient two-stage heating, a variable speed blower, and Goodman’s trusted build quality, the GRVT800805DX offers homeowners a dependable, quiet, and flexible heating solution for consistent indoor comfort.

View More Furnaces

Specifications

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

Brand / Manufacturer Goodman SKU GRVT800805DX
Weight (lbs) 129 Airflow Direction Upflow / Horizontal
Exhaust Flue Requirement Metal Product Features Low NOx, New Refrigerant Compliant
Furnace Efficiency / AFUE 80% Heating BTU 80,000
Blower Motor Variable Speed Maximum CFM 2000
Configuration Upflow / Horizontal Burner Stages Two
Fuel Type Propane, Natural Gas Height 33 3/8"
Width 24 1/2" Depth 28"
Warranty Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration
Warranty

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

Warranty Type Heat Exchanger Unit Replacement Parts
Standard Warranty N/A N/A 5 Years
Registered Warranty Lifetime 10 Years 10 Years
Documents

Goodman 80K BTU 80% AFUE Two Stage Low NOx Gas Furnace Upflow/Horizontal GRVT800805DX

GRVT80 Installation Manual

GRVT80 Specifications Sheet

Goodman Furnace Warranty

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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