Description
The Trane VAL21237 Liquid Service Valve is component of a refrigeration system accurate for controlling refrigerant flow in liquid lines during service and operating procedures on HVAC equipment. The valve is placed in a commercial or residential air conditioning system to provide a service access point for charging, pressure testing, evacuation, and maintenance of sealed refrigerant circuits. The valve is an integral part of the cooling process regulating the flow of refrigerant between the various components of the system. This system is commonly found on packaged units, condensing systems, and split system applications.
