Samsung Hylex™ Inverter Driven Heat Pump Condensing Unit, 208 to 230 V, 32.7 A, 125 W, 60 Hz, 1 ph, 3 Fan Speeds, 13800 to 62000 Btu/hr Heating, 17500 to 55000 Btu/hr Cooling, 3531 cfm Heating CFM Rating, 3531 cfm Cooling CFM Rating, 9.3 EER Rating, 17.3 SEER, 10 HSPF, Twin BLDC Rotary Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 3/4 to 1-1/8 in Suction Line, 40 A Fuse Rating, Inverter Drive, 57 dB Heating Sound Level, 55 dB Cooling Sound Level, Steel, Baked-On Powder-Coated/Galvanized, -13 to 75 deg F Heating Operating Temperature, 23 to 125 deg F Cooling Operating Temperature, 37 in Overall Width, 47-5/8 in Overall Height, Additional Information: 13 in D