Samsung Ducted Single Zone Mini-Split Indoor Unit, 208-230 V, 22.9 A Cooling, 32 A Heating, 13.7 kW, 60 Hz, 1 ph, 47000 Btu/hr Cooling, 54000 Btu/hr Heating, 1077 to 1554 cfm, 11.7 EER Rating, 18 SEER, 9.5 HSPF, Flared Connection, Twin Rotary Compressor, R-32 Refrigerant, 40 A Fuse Rating, Inverter Drive, Tonnage: 3.91 ton, 45 dBA Sound Level, Steel, Galvanized, 64 to 90 deg F Cooling, <=86 deg F Heating, 51-3/16 in Overall Length, 27-5/8 in Overall Width, 11-13/16 in Overall Height, Brushless DC Motor, 3/8 in Liquid Line, 5/8 in Suction Line