Simply release the trigger

provided the surface temperature does not exceed the maximum operating limit of 210°F

Does this include the Low Water Cut-Off

Loud humming usually indicates dirt in the magnet assembly or low voltage from the 24V transformer

providing the necessary components to restore full functionality to your union joints without replacing the entire assembly

Johnson Controls DMPR-KC251 Mounting Bracket Simply release the triggerThe Johnson Controls DMPR KC251 is a robust universal mounting bracket engineered for high performance damper control applications. Designed specifically for the mechanical contractor and HVAC technician, this heavy duty steel bracket provides a stable platform for mounting damper actuators on Johnson Controls CD 1300 series dampers and other compatible frames. It supports a wide range of drive configurations, facilitating the installation of both