the J999MHA-2 excels in high-demand environments such as boilers

Designed to maintain a high-integrity seal under fluctuating pressure and temperature cycles

Designed with 165 Potential Relay 332v Coil Volt specifications

eliminating the need for makeshift field modifications

ensuring that the system remains offline if the plenum temperature exceeds the 250°F safety threshold

Cleveland Controls AFS-228-165 Switch the J999MHA-2 excels in high-demandThe Cleveland Controls AFS 228 165 is a high performance adjustable air differential pressure switch engineered for precise proving switch applications in commercial HVACR environments. Designed to monitor positive, negative, or differential pressure, this air flow switch features a versatile set point range of 0. 05" to 12. 0" w. c., allowing for granular field adjustments via the calibration spring. The snap acting SPST contact arrangement is rated