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Ventless Gas & LP Wall Heaters

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 1-7 of 7 results
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  • Williams 1096513.9

    10,000 BTU Ventless Console Heater, 99.9% Efficiency, Natural Gas/Liquid Propane, Glass Front with Blue Flame, Automatic Thermostat, F.E.S

    popular
    $ 151.99
    (0 Reviews)
  • Williams 2096513.9

    20,000 BTU Ventless Console Heater, 99.9% Efficiency, Natural Gas/Liquid Propane, Glass Front with Blue Flame, Automatic Thermostat, F.E.S

    popular
    $ 217.99
    (0 Reviews)
  • Williams 1096541

    10,000 BTU Ventless Infrared Heater, 99.9% Efficiency, Glass Front, Liquid Propane, Manual Thermostat

    $ 182.99
    (0 Reviews)
  • Mr. Heater MHVFB10/LP

    10,000 BTU Ventless Buddy Wall-Mount Heater, 99.9% Efficiency, Liquid Propane, Blue Flame

    $ 143.56
    (0 Reviews)
  • Williams 1086542

    10,000 BTU Ventless Infrared Heater, 99.9% Efficiency, Glass Front, Natural Gas, Manual Thermostat

    $ 188.99
    (0 Reviews)
  • Williams 1096513

    10,000 LP / 12,000 NG BTU Ventless Infrared Heater, 99.9% Efficiency, Glass Front, Liquid Propane/Natural Gas, Manual Thermostat, F.E.S

    popular
    $ 136.99
    (0 Reviews)
  • Williams 3086511.9

    30,000 BTU Ventless Console Heater, 99.9% Efficiency, Liquid Propane, Glass Front with Blue Flame, Manual Thermostat

    $ 356.99
    (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.