Cleveland Controls FS-BO-178 Proving Switch Els PW 17895 ensuring correct mounting and limit

ensuring correct mounting and limit switch wiring

or a large-scale resistive heating bank

this component is built to manage the rigorous back-EMF generated by heavy-duty commercial compressors

It is recommended to retain the original mounting hardware from the 50HJ401484 unit being replaced for installation onto the motor housing

While physically compatible with many shells

Cleveland Controls FS-BO-178 Proving Switch Els PW 17895 ensuring correct mounting and limitThe Cleveland Controls FS BO 178 is a heavy duty, factory calibrated air flow proving switch designed for critical monitoring in duct heaters, ovens, and sophisticated HVAC energy management systems. This model features a precise, non adjustable set point of 0. 05" w. c., ensuring consistent actuation on positive pressure rise without the risk of field tampering. Built with a rugged plated housing and a high performance silicone diaphragm, the FS BO