Samsung Single Zone Heat Pump Split System Indoor Unit, 208 to 230 V, 11.3 A, 65 W, 60 Hz, 1 ph, 3 Fan Speeds, 17500 Btu/hr Cooling, 20000 Btu/hr Heating, 590 cfm, 12 EER Rating, 20 SEER, 9.5 HSPF, 1 x 1-1/4 in Connection, R-32 Refrigerant, 43 dBA Sound Level, Steel, Finish: Galvanized/Powder-Coated, 64 to 90 deg F, 17-11/16 in Overall Length, 47-3/16 in Overall Width, 5-3/8 in Overall Height