Reliable Signaling: The 1 N/O (Normally Open) contact configuration provides a clean circuit closure for system feedback and secondary load control

Smith parent company

this component ensures maximum CFM output while maintaining structural integrity during high-duty cycles

This kit is the primary service solution for FA4A

Lochinvar & A.O. Smith 100208514 Relay Els PW 17895 Reliable Signaling: The 1 N/OThe Lochinvar & A. O. Smith 100208514 Relay is a critical 24V electromagnetic control designed for precise low voltage circuit switching in commercial and residential hydronic systems. As the direct replacement for RLY2903, this OEM component ensures seamless HVACR system compatibility when interfacing between thermostat controllers and high load mechanical parts. This 24VAC relay is frequently utilized in boiler control boards and water heater wiring