Lovely 40++ Gas Fireplace Btu Calculator
Lovely 40++ Gas Fireplace Btu Calculator. This allows many different commodities with intrinsic energy properties to be compared and contrasted; It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. Use our btu calculator to help you discover just how many btu's you really need from a fireplace to achieve that goldilocks effect for any living space. The british thermal unit, or btu, is an energy unit.