Matthew J New Port Richey , FL June 21, 2021 Appliance: LG Refrigerator LFX31945ST Lg Refrigerator Lfx31945st / 07: Control panel was discolored. How to replace Refrigerator Dispenser Touchpad Cover. I replaced the control panel. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes