DC INVERTER AIR TO WATER HEAT PUMP split type 7KW heat output, Heating&Cooling Durable,Economical,High-COP CE,RoHS approval DC INVERTER R410A AIR TO WATER 7KW (split type)Inside unit include: LCD controller, three way valve, flow switch, WILO water pump, plate heat Exchanger and inside connectionOutside unit with DC inverter R410a, electrical expansion valve, compressor heater, bottom heater. ...