Single-Zone Split System with Heat Pump Average Coverage Area 700 to 1 000 sq ft Wall-Mount Number Of Indoor Units Supported 1 Operation Mode - HVAC Cooling/Heating 18 000 BtuH Heating Method Heat Pump Heating Capacity - Electric 19 000 BtuH Heating Capacity - Heat Pump 19 500 BtuH Heating Watts 1 638 W Air Flow 382/482/565/618 cfm 23.3 SEER 13 EER 11.6 BTU/Wh HSPF 6.3 A Amps 208/230V AC 1 Phase 60 Hz Hz Control Type Electronic Control Voltage 12V DC