Jay W Trenton , IL February 26, 2016 Appliance: Electrolux Refrigerator EW23BC70IS1 Electrolux Refrigerator Ew23bc70is1: Power failure sy cf. How to replace Board-Switch. Replaced main control switch. Cost about $140 for me to do it. Quote from repair place was $700 Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes