Kerry O Nashua , NH August 29, 2016 Appliance: LG Refrigerator LFC25760ST Lg Refrigerator Lfc25760st / Astclga: Lights don't go on in refrigerator light fixture cracked. How to replace Case Assembly, Display. I ordered what I thought was the correct part. PC board inside was different, I returned the item. It looks like the main PC board has a bad relay. seems like I'll need to check numbers on main board and order a new one. Oh well Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes