Mitsubishi Electric Trane® Multi-Zone Heat-Pump System, 208/230 V, 23.1 A, 4100 W Cooling, Heating, 60 Hz, 1 ph, 43000 Btu/hr Heating, 36400 Btu/hr Cooling, 2243 cfm Heating CFM Rating, 2133 cfm Cooling CFM Rating, 9.4 EER Rating, 19.2 SEER, 9.8 HSPF, Flared Connection, Twin Rotary Compressor, R-410A Refrigerant, 1/4 in Liquid Line, 1/2 in, 3/8 in Suction Line, 25 A Fuse Rating, Inverter Drive, Tonnage: 3 ton, 56 dBA Heating Sound Level, 54 dBA Cooling Sound Level, Ivory, 5 to 65 deg F Heating Operating Temperature, 14 to 115 deg F Cooling Operating Temperature, 13 in Overall Length, 37-13/32 in Overall Width, 31-11/32 in Overall Height