IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
Genuine OEM Trane RLY01097 start relay. This component switches the compressor start winding in and out during startup to deliver the initial torque needed to get the motor spinning — a failed relay causes hard starting, short cycling, or a compressor that won't run. This factory-spec replacement ensures proper electrical fit and dependable operation in your Trane equipment.