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so check your pressure differentials
this part maintains the original equipment electrical specifications and physical dimensions required for HVAC equipment maintenance
allowing the actuator to be swapped or serviced without breaking the plumbing line
ensuring physical fit and electrical specification matching
How do I wire the override button
Cleveland Controls DFS-243 Switch Els PW 17895 so check your pressure differentialsThe Cleveland Controls DFS 243 is a mission critical fixed set point air flow switch designed for HVAC air pressure sensing in duct heaters, ovens, and energy management systems. Engineered as a nonadjustable differential pressure switch, it provides reliable proof of flow by operating on a pressure rise at 0. 05" . 02" w. c. This SPDT air flow switch features a snap acting mechanism housed in a plated metal casing, making it ideal for surface
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