A BTU calculator, like the one below, estimates the number of BTUs required to heat or cool a home or room based on the dimensions and required temperature provided.
What is BTU (British Thermal Units)?
“The British thermal unit (Btu or BTU) is a traditional unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.” – Wikipedia
Read Our Full Guide to BTUs Here.
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