Description
The Copeland 005-0664-00 Seal Cap is a protective sealing component used to cover refrigerant service ports and valve connections preventing leakage and maintaining system integrity. It secure access points on compressors and related assemblies by providing a tight seal over threaded fittings. In HVAC systems, it is installed on refrigeration circuits within compressors and outdoor units to protect service valves from moisture, dust, and contamination. It supports pressure containment and system during operation and servicing, ensuring the refrigerant circuit remains properly sealed in residential and commercial cooling applications.









