1-Zone Indoor Ceiling Cassette Inverter Air Conditioner, 37-13/32 in. Width, 37-13/32 in. Height, AMP: 18.1A, BTU Cooling Rating: 24000 btu/hr, 27000 btu/hr BTU Heat Rating, 600/530/459 cfm CFM, Depth: 8-5/6 in., 12.56 EER, Energy Star Compliant: Yes, Phase: 1 PH, R-410A Refrigerant, 17 SEER, 208 - 230V Volts, Fan Rating: 0.6A, Connection Type: 3/8 in. Liquid, 5/8 in. Vapour, 60Hz Frequency Rating