Whether servicing a 909 QT or 909 OSY assembly

it ensures the precise translation of pneumatic force into rotational or linear movement required for accurate airflow control and proportional damper positioning

This indicates the auto limit switch is calibrated to open (break the circuit) at 110

Engineered for high-performance applications

replacing the entire assembly is often faster than cleaning carbon deposits off the old sensor

Hankison E9-16-04 Replacement Element Els PW 17895 Whether servicing a 909 QTThe Hankison E9 16 04 Replacement Element is a high efficiency compressed air filter element designed for Grade 9 separator filter housings. This Hankison replacement filter serves as the direct mechanical equivalent for part numbers 07. 4442 01, HKN 07. 4442 01, and HKN E9 16 04. Engineered to handle bulk liquid removal, this element utilizes a mechanical separator design to eliminate 99% of liquid water and large particles. It is rated for 3 micron