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it maintains the exact calibration required for high-efficiency unit heaters and duct furnaces
installing a new Aprilaire fill valve is the standard solution to restore peak performance
While physically compatible with copper lines
OEM Compatibility: Replaces 10207710
preventing "needle flutter" and mechanical wear
Ashcroft B424B-200 Pressure Switch Els PW 17895 it maintains the exact calibrationThe Ashcroft B424B 200 Pressure Switch is a high performance instrument designed for demanding industrial and HVACR applications. Engineered for precision and reliability, this 0 200 PSI pressure switch features a Buna N seal and diaphragm, ensuring excellent chemical resistance and leak free operation. The SPDT (Single Pole Double Throw) switch mechanism provides versatile control options, while the 1 4" NPT connection allows for seamless integration
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