Carrier EC660001 Valve Core 320074-702 including the RGRM series and

including the RGRM series and models from Weather King and Corsaire

Using a 60 PSI valve on a 30 PSI system creates a dangerous over-pressure condition by preventing the valve from activating when needed

Optimized Efficiency: Maintains consistent pilot flame performance

making it ideal for high-pressure systems like R-410A

5°F from the setpoint

Carrier EC660001 Valve Core 320074-702 including the RGRM series andThe Carrier EC660001 Service Valve Core is a critical precision component designed for high pressure HVAC refrigeration systems. This heavy duty Schrader valve core ensures a leak proof seal within Carrier service valves, preventing refrigerant loss and maintaining system integrity during routine maintenance or pressure testing. Engineered for compatibility with a wide range of refrigerants, including R 410A and R 22, the EC660001 features a robust