Carrier EC660001 Valve Core 320074-702 which is critical for systems

which is critical for systems requiring high-low fire or continuous modulation

providing reliable positioning for HVAC systems requiring precision three-wire floating control

Using it outside of its rated electrical capacity will cause premature contact failure

Built with a rugged aluminum casing and standard quad-blade quick-connect terminals

Carrier EC660001 Valve Core 320074-702 which is critical for systemsThe 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