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Natural Gas / Propane (LP) Fuel, Furnaces

BTU CALCULATOR
BTU CALCULATOR

BTU stands for "British Thermal Unit" and measures the heating or cooling capacity of a furnace or air conditioning unit. Enter your homes square footage to see how many BTU's are required to adequately heat or cool it.

Enter the square footage of your home (or room) and press Go.

Square Footage

GO
This calculator is for estimating capacity only, and does not give exact equipment capacities for your home.
Displaying 97-120 of 234 results
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  • Goodman GMSS921005CN

    100,000 BTU Furnace, 92% Efficiency, 1-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $ 930.00 Free Shipping
    In Stock

    Or as low as /mo

    (18 Reviews)
  • Goodman GMSS921205DN

    120,000 BTU Furnace, 92% Efficiency, 1-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $ 986.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (18 Reviews)
  • Goodman GMSS960805CN

    80,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $ 978.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (55 Reviews)
  • Goodman GMSS961005CN

    100,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $1,023.00 Free Shipping
    In Stock

    Or as low as /mo

    (55 Reviews)
  • Goodman GMSS961205DN

    120,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 2000 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $1,114.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (55 Reviews)
  • Goodman GMVC80604BN

    60,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,600 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,010.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC80604BX

    Low NOx Emission 60,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,600 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,010.00 Free Shipping
    In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC80805CN

    80,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,088.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC80805CX

    Low NOx Emission 80,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,088.00 Free Shipping
    In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC81005CN

    100,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,153.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC81005CX

    Low NOx Emission 100,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,153.00 Free Shipping
    In Stock

    Or as low as /mo

    (2 Reviews)
  • Goodman GMVC961005CN

    100,000/70,000 BTU Furnace, 96% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,632.00 Free Shipping
    In Stock

    Or as low as /mo

    (18 Reviews)
  • Goodman GMVC961205DN

    120,000/84,000 BTU Furnace, 96% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Upflow/Horizontal Flow Application

    $1,703.00 Free Shipping
    In Stock

    Or as low as /mo

    (18 Reviews)
  • Goodman GMVM970603BN

    60,000 BTU Furnace, 97% Efficiency, Modulating Burner, 1,200 CFM Variable Speed Blower, Upflow / Horizontal Flow Application

    $1,463.00 Free Shipping
    In Stock

    Or as low as /mo

    (6 Reviews)
  • Goodman GMVM970803BN

    80,000 BTU Furnace, 97% Efficiency, Modulating Burner, 1,200 CFM Variable Speed Blower, Upflow / Horizontal Flow Application

    $1,685.00 Free Shipping
    In Stock

    Or as low as /mo

    (6 Reviews)
  • Goodman GMVM970804CN

    80,000 BTU Furnace, 97% Efficiency, Modulating Burner, 1,600 CFM Variable Speed Blower, Upflow / Horizontal Flow Application

    $1,707.00 Free Shipping
    Not In Stock

    Or as low as /mo

    (6 Reviews)
  • Goodman GMVM971005CN

    100,000 BTU Furnace, 97% Efficiency, Modulating Burner, 2,000 CFM Variable Speed Blower, Upflow / Horizontal Flow Application

    $1,918.00 Free Shipping
    In Stock

    Or as low as /mo

    (6 Reviews)
  • Goodman GMVM971205DN

    120,000 BTU Furnace, 97% Efficiency, Modulating Burner, 2,000 CFM Variable Speed Blower, Upflow / Horizontal Flow Application

    $1,989.00 Free Shipping
    In Stock

    Or as low as /mo

    (6 Reviews)
  • Comfort-Aire GDD95A054B4XE

    54,000 BTU Furnace, 95% Efficiency, 1-Stage Burner, 1,600 CFM Fixed Speed PSC, Dedicated Downflow Application

    $ 973.99 Free Shipping
    In Stock

    Or as low as /mo

    (0 Reviews)
  • Comfort-Aire GDD95A072C5XE

    72,000 BTU Furnace, 95% Efficiency, 1-Stage Burner, 2,000 CFM Fixed Speed PSC, Dedicated Downflow Application

    $1,124.99 Free Shipping
    In Stock

    Or as low as /mo

    (0 Reviews)
  • Comfort-Aire GDD95A090C5XE

    90,000 BTU Furnace, 95% Efficiency, 1-Stage Burner, 2,000 CFM Fixed Speed PSC, Dedicated Downflow Application

    $1,101.99 Free Shipping
    Not In Stock

    Or as low as /mo

    (0 Reviews)
  • Comfort-Aire GDD95A118D5XE

    118,000 BTU Furnace, 95% Efficiency, 1-Stage Burner, 2,000 CFM Fixed Speed PSC, Dedicated Downflow Application

    $1,246.99 Free Shipping
    In Stock

    Or as low as /mo

    (0 Reviews)
  • Comfort-Aire GUH80A054A3XE

    54,000 BTU Furnace, 80% Efficiency, 1-Stage Burner, 1,200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    $ 589.99 Free Shipping
    In Stock

    Or as low as /mo

    (0 Reviews)
  • Comfort-Aire GUH80A072C5XE

    72,000 BTU Furnace, 80% Efficiency, 1-Stage Burner, 2,000 CFM Fixed Speed PSC Blower, Upflow/Horizontal Flow Application

    $ 662.99 Free Shipping
    In Stock

    Or as low as /mo

    (0 Reviews)