Johnson Controls DMPR-KC050 Crankarm replacing the probe will clear

replacing the probe will clear the error and allow the heating sequence to begin

but ensure the Teflon sleeve is seated correctly to maintain a pressure seal

but the technical specifications and components remain identical

This model is an automatic reset limit control

or if you measure an open circuit across the limit terminals while the plenum is cool

Johnson Controls DMPR-KC050 Crankarm replacing the probe will clearThe Johnson Controls DMPR KC050 Crankarm is a heavy duty linkage component engineered for demanding HVAC damper applications. Designed to fit a 7 16" diameter shaft, this crankarm provides the mechanical leverage required to translate actuator rotation into precise damper blade movement. The integrated adjustable radius, ranging from 1 inch to 2 3 4 inches, allows technicians to fine tune the stroke and torque delivery, ensuring optimal seal