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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 1-24 of 209 results
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  • Goodman GMS80403AN

    40,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    popular
    $ 462.99 Free Shipping
    (21 Reviews)
  • Goodman GDH80403AN

    40,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,200 CFM Multi-Speed Blower, Dedicated Downflow Application

    $ 489.99 Free Shipping
    (9 Reviews)
  • Goodman GDH80603AN

    60,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,200 CFM Multi-Speed Blower, Dedicated Downflow Application

    popular
    $ 492.99 Free Shipping
    (9 Reviews)
  • Goodman GMSS920803BN

    80,000 BTU Furnace, 92% Efficiency, 1-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    popular
    $ 757.99 Free Shipping
    (0 Reviews)
  • Goodman GCH950904CX

    92,000 BTU Furnace, 95% Efficiency, 2-Stage Burner, 1,600 CFM Multi-Speed Blower, Down/Horizontal Flow Application

    popular
    $ 912.99 Free Shipping
    (9 Reviews)
  • Goodman GMSS960805CN

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

    $ 964.99 Free Shipping
    (1 Review)
  • Goodman GMEC960402BN

    40,000 BTU Furnace, 96% Efficiency, 2 Stage Burner, 800 CFM, Multi-Speed Upflow/Horizontal Flow Application

    $ 892.99 Free Shipping
    (0 Reviews)
  • Goodman GMSS960603BN

    60,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    popular
    $ 790.99 Free Shipping
    (1 Review)
  • Goodman GKS90453BX

    Low NOx Emission 46,000 BTU Furnace, 92.1% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, Upflow Application

    popular
    $ 714.99 Free Shipping
    (28 Reviews)
  • Goodman GMSS960803BN

    80,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

    popular
    $ 879.99 Free Shipping
    (1 Review)
  • Amana ACSS960402BN

    40,000 BTU Furnace, 96% Efficiency, 1-Stage Burner, 800 CFM Single-Speed Blower, Downflow/Horizontal Flow Application

    $1,161.99 Free Shipping
    (0 Reviews)
  • Amana ACSS960603BN

    60,000 BTU Furnace, 96% Efficiency, 1-Stage Burner, 1200 CFM Single-Speed Blower, Downflow/Horizontal Flow Application

    $1,219.99 Free Shipping
    (0 Reviews)
  • Amana ACSS960804CN

    80,000 BTU Furnace, 96% Efficiency, 1-Stage Burner, 1600 CFM Single-Speed Blower, Downflow/Horizontal Flow Application

    $1,304.99 Free Shipping
    (0 Reviews)
  • Amana ACSS961005CN

    100,000 BTU Furnace, 96% Efficiency, 1-Stage Burner, 2000 CFM Single-Speed Blower, Downflow/Horizontal Flow Application

    $1,517.99 Free Shipping
    (0 Reviews)
  • Amana ACSS961205DN

    120,000 BTU Furnace, 96% Efficiency, 1-Stage Burner, 2000 CFM Single-Speed Blower, Downflow/Horizontal Flow Application

    $1,689.99 Free Shipping
    (0 Reviews)
  • Amana ACVC950915DX

    92,000/64,000 BTU Furnace, 95% Efficiency, 2-Stage Burner, 2,000 CFM Variable Speed Blower, Horizontal / Downflow Application

    popular
    $2,045.99 Free Shipping
    (0 Reviews)
  • Amana ACVC960403BN

    40,000 BTU Furnace, 96% Efficiency, 2-Stage Burner, 1,200 CFM Variable Speed Blower, Downflow/Horizontal Flow Application

    $1,690.99 Free Shipping
    (0 Reviews)
  • Amana ACVC960603BN

    60,000 BTU Furnace, 96% Efficiency, 2-Stage Burner, 1,200 CFM Variable Speed Blower, Downflow/Horizontal Flow Application

    $1,757.99 Free Shipping
    (0 Reviews)
  • Amana ACVC960804CN

    80,000 BTU Furnace, 96% Efficiency, 2-Stage Burner, 1,600 CFM Variable Speed Blower, Downflow/Horizontal Flow Application

    $2,115.99 Free Shipping
    (0 Reviews)
  • Amana ACVC961005CN

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

    $2,296.99 Free Shipping
    (0 Reviews)
  • Amana ACVC961205DN

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

    $2,394.99 Free Shipping
    (0 Reviews)
  • Amana ACVM970603BN

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

    $2,016.99 Free Shipping
    (0 Reviews)
  • Amana ACVM970803BN

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

    $2,346.99 Free Shipping
    (0 Reviews)
  • Amana ACVM970804CN

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

    $2,390.99 Free Shipping
    (0 Reviews)

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.