Brandon S Ringgold , GA September 20, 2014 Appliance: Electrolux Refrigerator EI23CS55GS1 Electrolux Refrigerator Ei23cs55gs1: Electrolux refrigerator model # ei23cs55gs1 ec error code. How to replace Switch Board (Control Panel). Ordered part took two days to ship tilted fridge back placed 4x4's blocks under front of fridge took 10 min. to change part. plugged it in and is running fine 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes