3 Ton 2 Stage Convertible Natural Gas/Electric Packaged Unit, SEER:14.7, Volts:460, Hertz:60, Phase:3, Refrigerant:R410A, CFM:1200, Efficiency:81, Standard Static, Economizer W/Barometric RLF, Disconnect, Non Powered Conv. Outlet, Phase Monitor, Overall Dims:42H X 59"W X 89"D, Weight:867Lbs, Origin:USA