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