Cleveland Controls FS-BO-178 Proving Switch Els PW 17895 the VT2221 utilizes a "pop-top"

the VT2221 utilizes a "pop-top" quick-release mechanism that allows for tool-free actuator removal

If the inducer is running but the switch remains open

simplifying inventory management and part identification

this Nordyne OEM component integrates seamlessly into 80-amp

Precision Calibration: Optimized for iComfort communicating thermostats

Cleveland Controls FS-BO-178 Proving Switch Els PW 17895 the VT2221 utilizes a "pop-top"The 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