Cleveland Controls DFS-448-112 Switch Subsituting a higher temperature switch

Subsituting a higher temperature switch poses a significant safety risk

Optimized System Efficiency: Maintains secondary sealing to prevent energy loss and protect the actuator from fluid bypass or steam escape

providing reliable system protection without the need for manual adjustment

Using the swivel mount

if you need the version with the pilot mounting bracket

Cleveland Controls DFS-448-112 Switch Subsituting a higher temperature switchThe 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