Samsung Hylex™ Heat Pump Outdoor Unit, Model: AC048FCU, 208-230 V, 33.3 A, 5.8 kW, 7.1 kW, 60 Hz, 1 ph, 48000 Btu/hr Heating, 46000 Btu/hr Cooling, 3532 cfm Heating CFM Rating, 9.5 EER Rating, 14.3 SEER, 8 HSPF, Brazed Connection, Twin BLDC Rotary Compressor, R-454B Refrigerant, 3/8 in Liquid Line, 7/8 in Suction Line, 40 A Fuse Rating, 57 dBA Heating Sound Level, 55 dBA Cooling Sound Level, Steel, Galvanized, -13 to 75 deg F Heating Operating Temperature, -4 to 122 deg F Cooling Operating Temperature, 37 in Overall Length, 13 in Overall Width, 47-5/8 in Overall Height