Description
The Heatcraft Refrigeration 29318104 7/8-Inch Service Base Valve is a refrigerant control component used in refrigeration systems to manage flow and provide access for servicing procedures. It is installed in the condensing units and compressor lines where refrigerant charging, pressure testing, or system isolation may be required during maintenance operations in HVAC systems. The valve allows connecting service equipment while supporting controlled refrigerant movement throughout the cooling circuit. It acts as part of the refrigeration control and service assembly, supporting maintenance system accessibility and stable refrigeration circulation during operation and repair activities.









