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.
This calculator is for estimating capacity only, and does not give exact equipment capacities for your home.
A heater coil can be added to an air handler or self-contained air conditioner or heat pump to provide electric heating for the home. Heater coils come preassembled, and easily install into the equipment with an electrical clip-together wire harness.