John M Ft Pierce , FL October 23, 2016 Appliance: Frigidaire Electric Range GLEF378CSE Frigidaire Range Glef378cse: The control panel had stopped working. How to replace Control Board And Clock. After reading other reviews and others descriptions on your website I was convinced that my problem was in the control panel. I ordered a new one from you and received it the second day. It was simple to install, took about 15-20 minutes. Now my range is working perfectly again Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes