Samsung WindFree™ Heat Pump Split System Outdoor Unit, Model: AR18CSDABWKXCV, 208 - 230 V, 2.5/6.2/11.2 A Cooling, 2.3/7/17.1 A Heating, 125 W Condenser, 27 W Evaporator, 60 Hz, 1 ph, 3 Fan Speeds, 20000 Btu/hr Heating, 18000 Btu/hr Cooling, 2013 cfm Condenser, 424 to 600 cfm Evaporator Heating CFM Rating, 399 to 579 cfm Cooling CFM Rating, 13 EER Rating, 21 SEER, 8.5 HSPF, Flared Connection, BLDC Rotary Compressor, R-410A Refrigerant, 30 A Fuse Rating, Inverter Drive, 51 dBA Heating Sound Level, Wall Mounting, Steel, Galvanized/Powder-Coated, 5 to 75 deg F Heating Operating Temperature, 14 to 115 deg F Cooling Operating Temperature, 12-3/16 in Overall Length, 34-5/8 in Overall Width, 31-7/16 in Overall Height, Additional Information: RAC Classification, 2023 Version, Inverter R-410A HP Type, WindFree Geo Design, Motion Detect Sensor, Wi-Fi Feature