Glossary “BTU” Definition:
British Thermal Unit. A measure of the heat energy. One BTU represents the amount of heat required to raise one pound of water, 1¡ãF at sea level.
Glossary “BTU” Definition:
British Thermal Unit. A measure of the heat energy. One BTU represents the amount of heat required to raise one pound of water, 1¡ãF at sea level.