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not for powering millivolt thermostats
maintaining structural integrity under extreme thermal loads
this unit serves as the updated cross-reference for the older S1-024-27638-001 model
Acoustic Isolation: High-density material composition absorbs motor-start torque and blower-speed vibrations for quiet furnace operation
Direct Compatibility: Engineered as the official successor to multiple legacy parts
Functional Devices RIB2402SB-NC Relay not for powering millivolt thermostatsThe Functional Devices RIB2402SB NC is a robust 20 Amp pilot control relay engineered for heavy duty HVACR applications where manual override and clear status indication are non negotiable. This SPDT enclosed relay features a 24Vac dc coil, making it highly versatile for interfacing with building automation systems or thermostat controllers. The integrated hand off auto override switch allows technicians to manually bypass control logic during system