Trane RLY3790 Relay 319825-402 single-throw electrical operation for seamless

single-throw electrical operation for seamless integration into existing 24V or 120V safety loops

enclosed solution that replaces the FUN-RIBM2-4S without wiring modifications

ensuring compatibility with existing mounting footprints

Professional technicians benefit from integrated diagnostic LED indicators that streamline troubleshooting by providing real-time fault codes for ignition lockout or hardware errors

Its blowout-proof stem design and double O-ring interface ensure long-term reliability in demanding hydronic heating and cooling systems

Trane RLY3790 Relay 319825-402 single-throw electrical operation for seamlessThe Trane RLY3790 is a heavy duty fan relay designed for precise industrial and residential air handler control. Featuring a 24V coil voltage, this inductive switching component provides the reliable on off logic required for proper HVAC blower motor operation. This switching relay is a standard OEM replacement part (also referenced as RLY03790) and is engineered for high current applications in demanding environments. With its SPST normally closed