Panasonic Low-Profile Concealed Cool and Heat Pump, 208/230 VAC, 4.7/4.2 A, 6.3/5.6 A, 920 W, 1250 W, 60 Hz, 1 ph Phase, Variable Rotational Speed, 11500 Btu/hr Cooling, 13800 Btu/hr Heating, 475 cfm, 12.5 EER Rating, 20 SEER, 9.5, 7.2 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, Additional Information: Single Slim Duct