HVAC Systems · Air Conditioning Components

Schrader Valve Core

Small valve cores in refrigerant ports that allow charging and testing while preventing refrigerant leaks when not in use.

Common uses

Refrigerant charging, pressure testing, system access

Common symptoms

• Refrigerant leaks at service ports
• Cannot charge system
• Valve core damaged

Common repairs

• Valve core replacement
• Port service
• Leak testing