Description
The York S1-02211571000 3/8″ Liquid Line Service Valve is a refrigerant isolation and service component used to control flow within the liquid line of a cooling system. It allows technicians to open or close the refrigerant passage for charging, evacuation, or maintenance procedures while maintaining system integrity in HVAC systems. It is installed on the air conditioning and heat pump units, where it connects the condenser to the metering part. It supports controlled refrigerant access, maintain proper sealing during operation, and enables safe servicing of the refrigeration circuit without removing or disturbing connected system components.
