60,000 BTU Single-Stage Nine-Speed Ecm Upflow/Horizontal Natural Gas Furnace,Volts:115, Hertz:60, Phase:1, Airflow:Upflow/Horizontal, Cfm:1200, Efficiency:80, Gas Connection:1/2" N.P.T., Ignition:Hsi, Flue:4", Input-Output Btu: 60,000/48,000, Plenum Dims:12-1/2"W X 191/2"D, Dims:33-3/8"H X 14"W X 28-1/8"D, Weight:90 Lbs, In Mfg Box, Made in USA.(Approved Natural Gas To Lp Conversion Kit:Lpt-03(Not Included)