Panasonic Indoor Multi-Split Indoor Unit, 208/230 VAC, 4.3/3.9 A Cooling, 6.6/6 A Heating, 1150 W Cooling, 1360 W Heating, 60 Hz, 1 ph Phase, Variable Rotational Speed, 10900 Btu/hr Cooling, 15300 Btu/hr Heating, 310 cfm Cooling, 390 cfm Heating, Flared Connection, R-410A Refrigerant, 1/4 in Liquid Line, 3/8 in Suction Line, 15 A Fuse Rating, Direct DC Motor Drive, 34 dBA High, 28 dBA Medium, 25 dBA Low Sound Level, Ceiling Mounting, 10-1/4 in H x 22-3/4 in W x 22-3/4 in D