This SOX rubber insert features a solid center

Key Benefits High Rotational Speeds: Optimized internal geometry and steel cage material support high RPM thresholds in commercial fan and motor assemblies

the M9000-153 provides the necessary mechanical advantage to drive secondary links while maintaining stall detection accuracy

Particulate Filtration: 20-micron filtration protects sensitive downstream metering devices from clogging and debris

What unit heater models utilize this pilot orifice

White-Rodgers 90-382 Relay This SOX rubber insert featuresProfessional grade White Rodgers 90 382 Fan Relay is a heavy duty Type 184 switching solution engineered for 120V HVACR control circuits. As a veteran preferred SPNO & SPNC 120V Relay, this unit provides both normally open and normally closed contacts, making it essential for managing fan speeds in furnaces and air handlers. The enclosed fan relay design protects internal components from dust and debris, ensuring reliable inductive load switching up