502043A | AirVent 1/2NPT Hygroscopic Cap | Caleffi Part Number_87004000330 This valve uses thermostatic technology

This valve uses thermostatic technology to sense evaporator pressure and adjust refrigerant flow accordingly

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502043A | AirVent 1/2NPT Hygroscopic Cap | Caleffi Part Number_87004000330 This valve uses thermostatic technologyCaleffi AirVent 1 2NPT Hygroscopic Cap: Designed to Eliminate Air Buildup The Caleffi AirVent 1 2NPT Hygroscopic Cap is a specialized component designed to prevent the accumulation of air within liquid filled systems. Crafted from high quality materials, this cap effectively draws moisture from the surrounding air, creating a vacuum that draws air out of the system. Key Features: 1 2NPT threaded connection for seamless integration Hygroscopic material