100,000 BTU Classic" Series Downflow Natural Gas Furnace, Efficiency:80, Volts:115, Hertz:60, Phase:1, Cfm:2000, Stage:Single, Motor Type:Ecm, BTU Input:100,000, BTU Output:82,000, Dimensions:34"H X 21"W X 30"D, Plenum Dimensions:20" X 20", Weight:140Lbs, In Mfg. Box, Made In Mexico"