Description
The Mueller Industries AY17864 is a 7/8″ Access Ball Valve (ABV) engineered for use in refrigeration and air conditioning systems. Designed to provide technicians with a dependable, leak-tight access point on refrigerant lines, this valve is a trusted solution for HVAC/R service, maintenance, and system commissioning applications.
Key Features
- 7/8″ connection size for compatibility with common refrigerant line sets
- Ball valve design provides positive shutoff and smooth, quarter-turn operation
- Built for access to refrigerant circuits during service and charging procedures
- Constructed to Mueller Industries’ high standards for durability and leak-free performance
- Suitable for use with a wide range of refrigerants common in HVAC/R systems
Applications
- Refrigerant line access and service ports
- Air conditioning and refrigeration system maintenance
- System charging, recovery, and evacuation procedures
- Commercial and residential HVAC/R installations
Why Choose Mueller Industries
Mueller Industries is a globally recognized manufacturer of copper, brass, and plastic products, including a comprehensive line of valves and fittings for the HVAC/R industry. Their access ball valves are trusted by professional technicians for consistent quality, reliable sealing, and long service life in demanding refrigeration environments.







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