|British Thermal Unit (BTU)
||The amount of heat needed to raise one pound of water by one degree Fahrenheit.
||Unit of heat equivalent to 100,000 British Thermal Units (BTU’s).
|Cubic Feet (CF)
||The amount of gas required to fill a volume of one cubic foot (under stated conditions of temperature, pressure and water vapor).
|Hundred Cubic Feet (CCF)
||100 cubic feet of gas.
|Thousand Cubic Feet (MCF)
||1,000 cubic feet of gas.
||The basic unit of electricity demand, equivalent to one joule per second.
||The most common unit of electricity demand, 1,000 watts.
|Kilowatt Hour (KWH)
||Electricity usage equal to one KW of demand over a time period of one hour.