Description
The Trane DHY01474 Purge Filter Drier is a service component that cleans the refrigerant stream by removing moisture and contaminants, maintaining stable operation within HVAC systems. It works by directing refrigerant through an internal desiccant core and filtration media that capture acids and debris before the flow returns to the system. Used in centrifugal chillers, it supports system cleanliness by keeping the refrigerant circuit free from unwanted impurities. Located along the line assembly, it is connected into the circuit during servicing, allowing cleaner flow and protecting essential components from buildup and damage.









