Nor East Controls 30067531-891 O-Ring While optimized for Johnson Controls

While optimized for Johnson Controls T-4002 series accessories and GRD10 wire guards

preventing premature component failure and ensuring consistent airflow monitoring for York heating systems

Made in the USA kit is the professional standard for preventative maintenance and verifying successful system cleanup after acidic contamination treatment

depending on the specific York furnace model

as long as the actuator or damper shaft diameter is 7/16"

Nor East Controls 30067531-891 O-Ring While optimized for Johnson ControlsAs a field technician, you know that the integrity of a process loop often comes down to the smallest sealing surface. The Nor East Controls 30067531 891 O Ring is a industrial grade replacement designed specifically for heavy duty pneumatic diaphragm actuators and globe control valves. Optimized for the 8600 mixing and 8900 diverting series, this Buna N rubber o ring provides a critical seal between the valve body and the internal cage, preventing