... filter, thermostatic expansion valve, gas-liquid separator, high pressure switch and low pressure switch.The heat pump units are complete also with 4 ... regulatorSecurityOverload, high voltage, wrong Phase, water, oil, antifreeze switch, high temperature protectionCompressorFormFlexible all closed scroll typeQuantityset11111111111RefrigerantTypeEnvironmental protection Refrigerants(R134A,R410A,R407C ...