Cleveland Controls AFS-953-B Sensing Switch Freon Built with a heavy-duty housing

Built with a heavy-duty housing to withstand high-temperature environments near the collector box

allowing for precise airflow adjustment based on system static pressure demands

It is particularly essential when performing field repairs on Johnson Controls V-series valves

providing clear visual feedback on stem travel and system status

Featuring dual 1/4" barb connections

Cleveland Controls AFS-953-B Sensing Switch Freon Built with a heavy-duty housingThe Cleveland Controls AFS 953 B is a contractor grade differential pressure sensing switch engineered for high accuracy monitoring of air and non combustible gases in commercial HVAC draft control systems. This SPDT air pressure switch features a versatile field adjustable set point range from 0. 05" w. c. to 12. 0" w. c., providing precise airflow proving for combustion air, furnace pressure, and blower operation. A critical feature for technicians