80,000 BTU Single Stage Natural Gas Furnace, Volts:115, Hertz:60, Phase:1, Motor Type:Ecm, Airflow:Multi-Position, Efficiency:80, Cfm:2000, Input/Output Btu'S:80,000/64,000, Ignition Type:Hot Surface, Overall Dims:33"H X 21"W X 29-1/2"D, Weight:121 Lbs, Made in USA. Approved LP Conversion Kit: S1-1Np0347 Not Included