... :Intelligent remote controller,with simple key operation.Displays error code when having problem,easy for maintenance.4. World famous ... brand compressor,4-way valve,motor,PCB,heat exchanger,Emerson ALCO expansion valve used to ensure top ... R407C,R410a,R417A,R134A are for optional. Commercial type heat pump(High Temp.)ParametersModelDBT85.0WHHeating CapacitykW85.0Heating power inputkW6. ...