Mark R Simsbury , CT May 23, 2023 Appliance: Electrolux Refrigerator EW23CS65GS1 Electrolux Refrigerator Ew23cs65gs1: Freezer inconsistent temp.. How to replace Switch Board (Control Panel). Replaced defrost heater and clip-on thermostat in the freezer. Replaced the switchboard. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours