Panasonic Multi-Zone Outdoor Condenser, 208/230 V, 19 to 17.2 A, 3750 W Cooling/2900 W Heating, 60 Hz, 1 ph Phase, 37800 Btu/hr Heating, 36000 Btu/hr Cooling, 9.6 EER Rating, 18.5 SEER, 6.7, 9.1 HSPF, Flared Connection, DC Motor, Inverter, Twin Rotary Compressor, R-410A Refrigerant, 1/4 in, 3/8 in Liquid Line, 5 in Suction Line, Tonnage: 3 ton, 55 dB Heating Sound Level, 55 dB Cooling Sound Level, 13-13/32 in Overall Length, 37-1/32 in Overall Width, 39-11/32 in Overall Height