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80000 BTU Gas Furnaces

Turn back winter’s iciest blasts with an 80,000 BTU furnace that will chase the chill for less money and less worry than your old furnace. Whether you live in New England, the upper plains, or in a house with less-than-ideal insulation, you need a furnace that can really bring the heat. Primarily intended for wintry climates, an 80,000 BTU gas furnace can be the answer to a host of heating needs, regardless of geography.

We feature Goodman products exclusively in our extensive selection of high-output furnaces. An 80,000 BTU Goodman furnace is a superb example of workmanship, technology, reliability and durability. They’re energy efficient and budget-friendly. Take control of your indoor environment with an 80,000 BTU Goodman furnace!

*Looking for a Propane Furnace? Don't forget to add-on the "Propane Conversion Kit" to your order.

Items 49-72 of 125

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  1. 80,000 BTU 92% AFUE 9-Speed Single Stage Gas Furnace - Upflow/Horizontal - AQ-GR9S920804CN
    SAVE $265.00
    80,000 BTU 92% AFUE Single Stage Gas Furnace | 21" Width | Upflow/Horizontal
    Model: AQ-GR9S920804CN
    Rating:
    100%
    Was $1,765.00 Your Low Price Special Price $1,500.00
  2. 80,000 BTU 92% AFUE Single Stage Gas Furnace - Upflow / Horizontal - AQ-GR9S920805CN
    SAVE $265.00
    80,000 BTU 92% AFUE Single Stage Gas Furnace | 21" Width | Upflow / Horizontal
    Model: AQ-GR9S920805CN
    Was $1,765.00 Your Low Price Special Price $1,500.00
  3. Goodman 80% Upflow Gas Furnace
    SAVE $380.00
    80,000 BTU 80% AFUE Two Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9T800804BN
    Rating:
    98%
    Was $1,897.00 Your Low Price Special Price $1,517.00
  4. Goodman 80% Upflow Gas Furnace
    SAVE $380.00
    80,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9T800804BX
    Rating:
    98%
    Was $1,897.00 Your Low Price Special Price $1,517.00
  5. Goodman 80% Downflow Furnace
    SAVE $381.00
    Goodman 80% 80,000 BTU Single Stage Low NOx Gas Furnace | 21" Width | Downflow / Horizontal
    Model: GD9S800805CX
    Rating:
    96%
    Was $1,902.00 Your Low Price Special Price $1,521.00
  6. Goodman 80% Upflow Gas Furnace
    SAVE $387.00
    80,000 BTU 80% AFUE Two Stage Goodman Gas Furnace | 21" Width | Upflow / Horizontal
    Model: GR9T800804CN
    Rating:
    98%
    Was $1,934.00 Your Low Price Special Price $1,547.00
  7. Goodman 80% Upflow Gas Furnace
    SAVE $387.00
    80,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 21" Width | Upflow / Horizontal
    Model: GR9T800804CX
    Rating:
    98%
    Was $1,934.00 Your Low Price Special Price $1,547.00
  8. Goodman 80% Upflow Gas Furnace
    SAVE $392.00
    80,000 BTU 80% AFUE Two Stage Goodman Gas Furnace | 21" Width | Upflow / Horizontal
    Model: GR9T800805CN
    Rating:
    98%
    Was $1,958.00 Your Low Price Special Price $1,566.00
  9. Goodman 80% Upflow Gas Furnace
    SAVE $392.00
    80,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 21" Width | Upflow / Horizontal
    Model: GR9T800805CX
    Rating:
    98%
    Was $1,958.00 Your Low Price Special Price $1,566.00
  10. 80,000 BTU 96% AFUE Single Stage ACiQ Gas Furnace | 21" Width | Multi-Positional
    80,000 BTU 96% AFUE Single Stage ACiQ Gas Furnace | 21" Width | Multi-Positional
    SAVE $1,050.00
    80,000 BTU 96% AFUE Single Stage ACiQ Gas Furnace | 21" Width | Multi-Positional
    Model: N96MSN0802120A
    Rating:
    98%
    Was $2,618.00 Your Low Price Special Price $1,568.00
  11. Goodman 80% 80,000 BTU Low NOx Gas Furnace – Scratch & Dent – Minimal Damage - GD9T800804BX-OR-FURN0115
    Goodman 80% 80,000 BTU Low NOx Gas Furnace – Scratch & Dent – Minimal Damage
    SAVE $394.00
    Goodman 80% 80,000 BTU Low NOx Gas Furnace – Scratch & Dent – Minimal Damage
    Model: GD9T800804BX-OR-FURN0115
    Was $1,969.00 Your Low Price Special Price $1,575.00
  12. Goodman 80% Upflow Gas Furnace
    SAVE $401.00
    80,000 BTU 80% AFUE Two Stage Low NOx Goodman Gas Furnace | 24.5" Width | Upflow / Horizontal
    Model: GR9T800805DX
    Rating:
    98%
    Was $2,002.00 Your Low Price Special Price $1,601.00
  13. 80,000 BTU 96% AFUE Goodman Gas Furnace – Scratch & Dent – Minimal Damage - GR9S960803BN-FURN00793
    80,000 BTU 96% AFUE Goodman Gas Furnace – Scratch & Dent – Minimal Damage
    SAVE $670.00
    80,000 BTU 96% AFUE Goodman Gas Furnace – Scratch & Dent – Minimal Damage
    Model: GR9S960803BN-FURN00793
    Rating:
    98%
    Was $2,483.00 Your Low Price Special Price $1,813.00
  14. 90,000 BTU 80% AFUE Two Stage Multi-Positional AirQuest Gas Furnace
    ACiQ 80% 80,000 BTU Two Stage Gas Furnace | 17.5" Width | Multi-Positional
    SAVE $680.00
    ACiQ 80% 80,000 BTU Two Stage Gas Furnace | 17.5" Width | Multi-Positional
    Model: G80CTL0901716
    Was $2,520.00 Your Low Price Special Price $1,840.00
  15. Goodman Upflow 90%+ Gas Furnace
    SAVE $461.00
    80,000 BTU 92% AFUE Single Stage Goodman Gas Furnace | 17.5" Width | Upflow / Horizontal
    Model: GR9S920803BN
    Rating:
    98%
    Was $2,302.00 Your Low Price Special Price $1,841.00
  16. 80,000 BTU 80% AFUE Single Stage Gas Furnace - Upflow / Horizontal - AQ-GR9S800805CU
    SAVE $326.00
    80,000 BTU 80% AFUE Single Stage Ultra-Low NOx Gas Furnace | 21" Width | Upflow/Horizontal
    Model: AQ-GR9S800805CU
    Was $2,170.00 Your Low Price Special Price $1,844.00
  17. ACiQ 80% 80,000 BTU Two Stage Gas Furnace | 21" Width | Multi-Positional
    SAVE $688.00
    ACiQ 80% 80,000 BTU Two Stage Gas Furnace | 21" Width | Multi-Positional
    Model: G80CTL0902120
    Was $2,547.00 Your Low Price Special Price $1,859.00
  18. 80,000 BTU 92% AFUE Goodman Gas Furnace – Scratch & Dent – Open Box - GR9S920804CN-FURN00727
    80,000 BTU 92% AFUE Goodman Gas Furnace – Scratch & Dent – Moderate Damage
    SAVE $588.00
    80,000 BTU 92% AFUE Goodman Gas Furnace – Scratch & Dent – Moderate Damage
    Model: GR9S920804CN-FURN00727
    Rating:
    98%
    Was $2,450.00 Your Low Price Special Price $1,862.00
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An 80,000 BTU high efficiency furnace is a marvel of performance, and our selection of Goodman gas furnaces is well-equipped for the rigorous demands that may be placed on it.

Choose from a variety of options for cabinet size (17-1/2” to 24-1/2”), airflow (1200 CFM to 2000 CFM) flow pattern (upflow, downflow and horizontal), efficiency (80% to 98%), burner stages (single, double and modulating) and blower type (multi speed and variable speed).

Energy usage is a concern for a product with this much capacity, but Goodman 80,000 BTU furnaces are among the most energy efficient furnaces in the industry with high AFUE ratings.

AFUE (Annual Fuel Utilization Efficiency) measures how efficient an appliance is in using the fuel that runs it. Goodman’s 80,000 BTU furnaces range in efficiency from 80% up to a nearly perfect 98%. This results in significant cost savings for you over the course of a year.

For many of the models, the control system on the blower motors aids in the efficient delivery of heat. Fan speed is regulated so that the unit gradually slows to a halt as the thermostat setting is reached, rather than a full-on, full-off cycle that wastes energy and creates drafts.

For more information, contact one of our customer service representatives.

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