Kester Wade W Stanford , CA December 09, 2017 Appliance: General Electric Refrigerator DSS25KSRDSS Ge Refrigerator Dss25ksrdss: Evaporator frosting issues. How to replace Light Socket (E12 Base). With the help and use of your detail videos, I was able to pinpoint the exact location of the necessary parts to check and change. It ended up being the main control circuit board that was defective and was changed. Fridge is working good again. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 2+ hours