The Compressor Start Device is an OEM part for Frigidaire refrigerators. It is crucial for initiating the operation of the refrigerator's compressor, which is responsible for cooling the appliance. This device provides the necessary power boost to start the compressor and ensures it runs efficiently. You should replace the compressor start device if it becomes faulty. Causes of a bad compressor start device can include electrical failures, wear and tear over time, or power surges that damage its components. Symptoms of a bad compressor start device include: The refrigerator not cooling properly The compressor not starting Clicking noises from the back of the refrigerator The refrigerator cycling on and off frequently This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.241941003 (AP4393217) replaces 1512917, 297237701, 7241941003, AH2358826, EA2358826, PS2358826.