Trane RLY1357 Relay 318518-761 the windings have likely failed

the windings have likely failed and the unit must be replaced

The braided PTFE with Aramid packing is designed for low maintenance

Replacing a seized or noisy motor with this OEM assembly ensures your system meets original manufacturer specifications for airflow and thermal safety

Is the 1193106 interchangeable with the 1170927

Trane RLY1357 Relay 318518-761 the windings have likely failedThe Trane RLY1357 is a precision engineered 24V DPDT pilot duty relay designed for reliable switching in commercial and residential HVACR control circuits. Rated for 3 amps, this double pole double throw relay provides the necessary isolation and sequence control for complex wiring configurations. As a genuine Trane OEM replacement part, the RLY1357 ensures seamless logic integration with existing Trane air handlers and rooftop units, maintaining