Stefan C Mars , PA January 11, 2015 Appliance: LG Refrigerator LRFC25750TT Lg Refrigerator Lrfc25750tt / Aticlga: Intermittent clicking compressor did not start. How to replace Compressor Start Relay. Replace Thermistor Assembly. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes