Samsung Novus Single-Zone Split System Outdoor Unit, Model: AR18, 208 - 230 V, 3.3/7.8/8.9 A Cooling, 3.3/8.9/12.6 A Heating, 0.66 kW Cooling, 0.65 kW Heating, 60 Hz, 1 ph, 3 Fan Speeds, 19000 Btu/hr Heating, 18000 Btu/hr Cooling, 460 to 635 cfm, 2048 cfm Heating CFM Rating, 12 EER Rating, 20 SEER, 9.5 HSPF, Flared Connection, 25 A Fuse Rating, Inverter Drive, 60 dBA Heating Sound Level, Wall Mounting, 20 to 80 deg F Heating Operating Temperature, 62 to 90 deg F Cooling Operating Temperature, 8 in Overall Length, 40-11/16 in Overall Width, 12-5/16 in Overall Height, For Use With: AR18JSFLBWKXCV Outdoor Units, Additional Information: RAC Classification, 2015 Version, AR3000 Design, 7000 Heating at 47F: Minimum Capacity (BTUH), 8500 Cooling at 95F: Minimum Capacity (BTUH), 18000 Cooling at 95F: Rated Capacity (BTUH), AR18 Model Number, R-410A Refrigerant Data: Type, 24000 Heating at 47F: Maximum Capacity (BTUH), 20000 Cooling at 95F: Maximum Capacity (BTUH), 19000 Heating at 47F: Rated Capacity (BTUH), AR18JSFLBWKXCV Compatible Outdoor Unit Model