KMC Controls VCZ-4402BMBE Valve R-448A What causes this 210F limit

What causes this 210F limit switch to trip repeatedly

With a dynamic load rating of 74

and compression fittings for a complete field swap

For specialized high-temp or glycol-heavy systems

using a wet rag or heat-sink paste on the valve body is still recommended to protect the internal seals

KMC Controls VCZ-4402BMBE Valve R-448A What causes this 210F limitProviding precision fluid control in HVAC systems, the KMC Controls VCZ 4402BMBE Valve is a rugged pneumatic globe zone control valve engineered for regulating hot or chilled water. This 1 2 inch 3 way diverting valve features a 2. 5 Cv flow capacity and uses a standard NPT connection for seamless integration into hydronic heating and cooling loops. Built with a glass filled nylon housing and a durable neoprene diaphragm, it is designed for reliable