... heating Control Technology(Direct-heating Type Unit)Ex p a n s i o n Va l v ... o fRefrigerant PreciselyIf heat pump water heater adopts a air-conditioning compressor, the maxof water temperature can ... reach 55 , then the condensing temperature ofthe system will reach 60 ,so the units operation is ... ,sothat the compressor runs stably, reliably and has a long life, the hot watertemperature can reach 65 . ...