Panasonic Cool and Heat Pump, 208/230 VAC, 4.2/4.7 A, 5.6/6.3 A, 920 W, 1250 W, 60 Hz, 1 ph, Variable Rotational Speed, 11500 Btu/hr Cooling, 13800 Btu/hr Heating, 505 cfm, 12.5 EER Rating, 22.5 SEER, 9, 6.9 HSPF, Flared Connection, DC Twin Rotary Compressor, R-410A Refrigerant, 1/4 in Liquid Line, 1/2 in Suction Line, 15 A Fuse Rating, Direct DC Brushless Motor Drive, 48 dBA Sound Level, Wall Mounting, 21-11/32 in H x 30-23/32 in W x 11-13/32 in D