... defrosting, Exit cycle of defrosting, Power lost memoryDefrostingTypeAutomatic 4 Way Valve ReverseHeatingCrankshaft heater, Bottom heater, Evaporator heaterProtection functionCompressor overload ... are available.3.World famous brand compressor,4-way valve,motor,PCB,Titanium heat exchanger,Emerson ALCO ... ,R22,R407C,R410a,R417A,R134A are for optional.8.Metal case water tank with powder coating or ...