Samsung Split System Indoor Unit, 208 - 230 V, 2.1/7.1/10 A Cooling, 1.7/7.4/12 A Heating, 39 W Condenser, 65 W Evaporator, 60 Hz, 1 ph Phase, 18000 Btu/hr Cooling, 20000 Btu/hr Heating, 460 to 600 cfm Evaporator, 1550 cfm Condenser, 11.7 EER Rating, 20.1 SEER, 10 HSPF, Flared Connection, 1/4 in, 1/2 in Connection, R-410A Refrigerant, 15 A Fuse Rating, Inverter Drive, 30 dBA, 33 dBA, 36 dBA Sound Level, Steel, Finish: Galvanized, 61 to 90 deg F Cooling, <=80 deg F Heating, 33 in Overall Length, 33 in Overall Width, 8 in Overall Height, For Use With: AC018JXADCH/AA Outdoor Units, Additional Information: 2015 Version, Deluxe Feature, 3800 Heating at 47F: Minimum Capacity (BTUH), 5000 Cooling at 95F: Minimum Capacity (BTUH), 2 Cooling at 95F: Moisture Removal (Pints/h), 18000 Cooling at 95F: Rated Capacity (BTUH), 1-1/4 OD, 1 ID Indoor Unit: Drain Pipe Size Inch (mm), 25000 Heating at 47F: Maximum Capacity (BTUH), 11.7 Efficiency: EER, 21000 Cooling at 95F: Maximum Capacity (BTUH), 0.33 Indoor Unit: Fan Motor FLA, 10 Efficiency: HSPF, 176/254 VAC Guaranteed Operating Voltage Range (VAC), 3.66 Efficiency: COP at 47F, 20000 Heating at 47F: Rated Capacity (BTUH), 20.1 Efficiency: SEER, AC018JXADCH/AA Compatible Outdoor Unit Model