package systems / gas furnaces / electric devices / home heating equipment / energy conservation standards / energy conservation standard / residential building applications / Gas wall fan type / Energy efficiency ratio / velocity systems / Gas hearth / Gas wall gravity type / gas steam / amended energy conservation standard / energy / maximum energy use / energy factor / electricity / modified energy factor / Energy standards equations / Gas floor / industrial applications / home gas furnaces / energy efficiency / Gas room / energy use characteristics / residential applications / off mode energy consumption / compact refrigerator products / outdoor applications / /
Organization
Department of Energy / Environmental Protection Agency / /