... ,reliable quality&performance.3. Convenient:Intelligent remote controller,with simple key operation.Displays error code when having problem ... World famous brand compressor,4-way valve,motor,PCB,heat exchanger,Emerson ALCO expansion valve used to ensure top ... ,R410a,R417A,R134A are for optional. Commercial type heat pump(High Temp.)ParametersModelDBT85.0WHHeating CapacitykW85.0Heating power inputkW6.1 ...