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this specific model is indexed for horizontal mounting only
This SPST temp control (Single Pole Single Throw) is engineered with a specific 65 degree open and 75 degree close logic
5 pole' vs '1 pole' mean for this part
1 and 23820
it is critical to use the appropriate KH series crankarm for the specific shaft profile
Cleveland Controls DFS-221-153 Switch this specific model is indexedThe Cleveland Controls DFS 221 153 is a precision engineered airflow proving switch designed for critical monitoring in duct heaters, commercial ovens, and high demand HVAC systems. This differential air pressure sensing switch features a factory fixed setpoint of 0. 05" W. C., making it an ideal choice for applications requiring a non adjustable, tamper proof safety control. Built with a robust zinc plated housing and a high performance silicone