Restores cooling performance: Precisionengineered AC valve core eliminates microgaps and seals aged valve leakage to stop refrigerant loss and recover system cooling efficiency. Designed for dependable interface integration across a range of applications. Durable, wearresistant construction: Brass body offers stable corrosion resistance and fatigue tolerance. Built to withstand frequent servicing and repeated use while maintaining reliable pressure containment. Easy to service and clean: Exact dimensional compatibility and flexible threading simplify cleaning and valve maintenance. Thread design supports HVAC systems with different regional standards, reducing fitment issues during routine service. Fast, practical replacement: Efficiencyoptimized engineering lets technicians perform quick valve core swaps with common tools. Intuitive fit and general tool compatibility streamline workflow and minimize system downtime. Key attributes Function: AC valve core for stopping valve leakage and restoring cooling efficiency. Material: Brass body for rust resistance and longterm durability. Compatibility: Threading and dimensions designed to work with a variety of HVAC and refrigeration interfaces used in different regions. Performance: Maintains pressure tolerance under repeated use and resists material fatigue. Typical applications Automotive A/C : an aged valve core in passenger vehicles to stop slow leaks, restore refrigerant charge, and cabin cooling performance. Residential and commercial HVAC maintenance: Service heat pumps, air conditioners, and rooftop units where quick valve core replacement reduces service time and refrigerant loss. Refrigeration and light commercial systems: Use during routine maintenance or emergency repairs to ensure pressure integrity and reliable operation. Installation notes Compatible with standard valve core removal/installation tools. Inspect mating seals and Orings during replacement to ensure a full leak connection. Do not overtighten; follow system manufacturer guidance for reassembly and pressure testing. A practical, durable valve core solution for technicians and maintenance professionals who need a reliable, easytoinstall component to stop leakage and restore system performance.