Cleveland Controls DFS-448-112 Switch if you need the version

if you need the version with the pilot mounting bracket

providing reliable system protection without the need for manual adjustment

Using the swivel mount

which is a common failure point for metal in certain HVAC distribution environments

Professional Build Quality: Features high-grade pink ID color-coding and durable contacts designed for consistent normally closed operation

Cleveland Controls DFS-448-112 Switch if you need the versionThe Cleveland Controls DFS 448 112 is a precision engineered fixed set point air pressure sensing switch designed for critical proving applications in duct heaters, ovens, and energy management systems. Built with a robust plated housing and a high grade silicone diaphragm, this SPDT air flow switch is factory calibrated to actuate on a pressure rise of 0. 05" 0. 02" w. c. Its compact, open mount design with a flat strap bracket makes it an ideal