Howard C Lafayette , TN October 29, 2016 Appliance: Frigidaire Electric Range FEF455BBE Frigidaire Range Fef455bbe: Burner switches. How to replace Range Switch. I had several burners not working after 9 years. Replaced all 4 of themostats. Easy to do if attention is paid on the wiring. 1 wire at a time, no problem. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes