Samsung Ducted Single Zone Mini-Split Indoor Unit, 208-230 V, 6.6 A Cooling, 9.8 A Heating, 3.5 kW, 60 Hz, 1 ph, 12000 Btu/hr Cooling, 14000 Btu/hr Heating, 318 to 516 cfm, 11.7 EER Rating, 18.6 SEER, 9.5 HSPF, Flared Connection, Twin Rotary Compressor, R-32 Refrigerant, 15 A Fuse Rating, Inverter Drive, Tonnage: 1 ton, 42 dBA Sound Level, Steel, Galvanized, 64 to 90 deg F Cooling, <=86 deg F Heating, 33-7/16 in Overall Length, 27-9/16 in Overall Width, 9-13/16 in Overall Height, Brushless DC Motor, 1/4 in Liquid Line, 3/8 in Suction Line