the part must be replaced to restore system operation

How do I ensure the hub is secured properly

critical for maintaining proper HVAC safety switch protocols

2 mm (1/4")

as well as instrumentation and hydraulic fluids

Functional Devices RIB RIBM24S Relay the part must be replacedThe Functional Devices RIBM24S is a professional grade track mount power relay engineered for versatile BAS and HVAC controls applications. This 15 Amp SPST relay features a convenient Hands Auto Off override switch, allowing for manual system testing and troubleshooting without specialized tools. Packaged in a compact 4 inch track compatible housing, the RIBM24S operates with a 24Vac dc coil voltage, making it compatible with most low voltage control