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Upflow Oil 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.
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  • Blueridge BOL83UF1D57/72E12

    Highboy, Upflow, 67,500 - 85,500 Input BTU, Oil Furnace

    $1,551.00 Free Shipping
    In Stock

    Or as low as

    (9 Reviews)
  • Blueridge BOL83UF1D84/95E16

    Highboy, Upflow, 101,000 - 113,500 Input BTU, Oil Furnace

    $1,621.00 Free Shipping
    In Stock

    Or as low as

    (9 Reviews)
  • Blueridge BOL83UF1D112/125F20

    Highboy, Upflow, 134,000 - 151,000 Input BTU, Oil Furnace

    $1,708.00 Free Shipping
    In Stock

    Or as low as

    (9 Reviews)