This high limit switch features a 20°F differential

Automatic Reset Logic: Once the plenum temperature drops to the 210°F reset point

Each unit comes equipped with a dependable eight-tumbler lock and a universal key

35" WC set-point

this auto reset limit switch is engineered to open the electrical circuit at 170°F to prevent heat exchanger damage and automatically close once internal temperatures drop to 140°F

Johnson Controls MP8000-6325 Diaphragm & Seal Kit Els PW 17895 This high limit switch featuresThe Johnson Controls MP8000 6325 Diaphragm & Seal Kit is the essential service set for maintaining MP82 and MP83 Series Pneumatic Actuators. This kit is engineered to restore factory spec pressure control and stroke accuracy in systems managing chilled water, hot water, and steam. Periodic replacement of the EPDM synthetic rubber diaphragm prevents air leakage and ensures a constant 25 sq. in. effective area throughout the actuator's travel. The