Panasonic Indoor Multi-Split Indoor Unit, 208/230 VAC, 8/7.2 A Cooling, 10.7/9.7 A Heating, 1500 W Cooling, 2100 W Heating, 60 Hz, 1 ph Phase, Variable Rotational Speed, 171000 Btu/hr Cooling, 20400 Btu/hr Heating, 450 cfm Cooling, 495 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, 44 dBA High, 30 dBA Medium, 27 dBA Low Sound Level, Wall Mounting, 10-1/4 in H x 22-21/32 in W x 22-21/32 in D