Johnson Controls DMPR-KC211 Jackshaft 30067439-890 ensuring maximum surface contact and

ensuring maximum surface contact and heat transfer

This probe is designed to work with conductivity-based controllers

and a plastic hose barb for connection to pressure switches

including various CHA and CVP evaporator coil assemblies using R-22 or R-407C refrigerants

Common failure points include pitted or "welded" contacts that keep the outdoor unit running indefinitely

Johnson Controls DMPR-KC211 Jackshaft 30067439-890 ensuring maximum surface contact andThe Johnson Controls DMPR KC211 is a high performance 2 panel damper jackshaft kit engineered for precise torque transmission in commercial HVAC air handling systems. Designed with a 1 inch diameter jackshaft, this kit ensures structural rigidity and eliminates shaft slippage during high velocity airflow conditions. As the direct replacement for DMPR KC205, the DMPR KC211 facilitates a seamless retrofit, maintaining compatibility with existing damper