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Window / Wall Mounted Air Conditioners

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 25-48 of 74 results
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  • Friedrich SM18N30A

    Kuhl 17,500 BTU 10.7 EER Cooling Only, 230/208 Volts, Room Air Conditioner

    $1,075.99 Free Shipping
    (0 Reviews)
  • Friedrich SM21N30BZ

    20,500 BTU (1.71 Ton) Cooling Only, 230/208 Volts, Room Air Conditioner

    $1,062.99 Free Shipping
    (0 Reviews)
  • Friedrich SM24N30A

    23,500 BTU (1.96 Ton) Cooling Only, 230/208 Volts, Room Air Conditioner

    popular
    $1,220.99 Free Shipping
    (4 Reviews)
  • Friedrich SQ05N10B

    5,200 BTU (0.43 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 571.99 Free Shipping
    (4 Reviews)
  • Friedrich SQ06N10B

    5,700 BTU (0.48 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 594.99 Free Shipping
    (4 Reviews)
  • Friedrich SQ08N10B

    8,000 BTU (0.67 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 649.99 Free Shipping
    (4 Reviews)
  • Friedrich SQ10N10

    9,600 BTU (0.8 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 729.99 Free Shipping
    (4 Reviews)
  • Friedrich SS08N10B

    8,000 BTU (0.67 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 809.99 Free Shipping
    (4 Reviews)
  • Friedrich SS10N10B

    9,700 BTU (0.81 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 930.99 Free Shipping
    (4 Reviews)
  • Friedrich SS10N10C

    Kuhl 9,700 BTU Cooling Only, 115 Volts, Room Air Conditioner

    $ 949.99 Free Shipping
    (0 Reviews)
  • Friedrich SS12N10B

    12,000 BTU (1 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    popular
    $ 949.99 Free Shipping
    (4 Reviews)
  • Friedrich SS12N30B

    12,000 BTU (1 Ton) Cooling Only, 230/208 Volts, Room Air Conditioner

    $ 975.99 Free Shipping
    (4 Reviews)
  • Friedrich SS14N10A

    13,500 BTU (1.13 Ton) Cooling Only, 115 Volts, Room Air Conditioner

    $ 950.99 Free Shipping
    (4 Reviews)
  • Friedrich UE08D11B

    8,000 BTU Cooling 3,850 BTU Heating, 115 Volt, Through the Wall Air Conditioner with 1.2 kW Heat Strip

    $ 621.99 Free Shipping
    (0 Reviews)
  • Friedrich UE10D33B

    10,000 BTU Cooling 11,200 BTU Heating, 230/208 Volt, Through the Wall Air Conditioner with 3.5 kW Heat Strip

    $ 691.99 Free Shipping
    (0 Reviews)
  • Friedrich UE12D33B

    11,500 BTU Cooling 11,200 BTU Heating, 230/208 Volt, Through the Wall Air Conditioner with 3.5 kW Heat Strip

    $ 783.99 Free Shipping
    (0 Reviews)
  • Friedrich US08D10B

    8,000 BTU Cooling Only, 115 Volt, Through the Wall Air Conditioner

    $ 584.99 Free Shipping
    (0 Reviews)
  • Friedrich US10D10B

    9,800 BTU Cooling Only, 115 Volt, Through the Wall Air Conditioner

    $ 638.99 Free Shipping
    (0 Reviews)
  • Friedrich US10D30B

    10,000 BTU Cooling Only, 230/208 Volt, Through the Wall Air Conditioner

    $ 646.99 Free Shipping
    (0 Reviews)
  • Friedrich US12D10B

    11,500 BTU Cooling Only, 115 Volt, Through the Wall Air Conditioner

    $ 671.99 Free Shipping
    (0 Reviews)
  • Friedrich US12D30B

    11,500 BTU Cooling Only, 230/208 Volt, Through the Wall Air Conditioner

    $ 710.99 Free Shipping
    (0 Reviews)
  • Friedrich WE10D33

    Wallmaster 10,000 BTU Cooling, 11,000 BTU Heating, 230/208 Volt, Through the Wall Room Air Conditioner with 3.5 kW Heat Strip

    $ 836.99 Free Shipping
    (0 Reviews)
  • Friedrich WE12C33D

    11,500 BTU (0.96 Ton) Cooling, 11,000 BTU Heating, 230/208 Volts, Through The Wall Air Conditioner

    $ 875.99 Free Shipping
    (0 Reviews)
  • Friedrich WE12D33

    Wallmaster 12,000 BTU Cooling 11,000 BTU Heating, 230/208 Volt, Through the Wall Room Air Conditioner with 3.5 kW Heat Strip

    $ 942.99 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.