David S Fults , IL May 23, 2016 Appliance: LG Refrigerator LFC25770SW Lg Refrigerator Lfc25770sw / Asw1lga: Lg frig was making a noise that started with a buzz sound and ended with a loud click online research indicated it was a compressor starter relay also called a thermistor. How to replace Thermistor Assembly. Ordered a new one from APP and received it pronto. Competitively priced and correct part the first time----that's important. Fixed the problem and now frig is running cooler! Thanks APP....I'm now a customer for life! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes