Judy M Floyd , VA September 11, 2016 Appliance: Frigidaire Electric Range FEFL79HBA Frigidaire Range Fefl79hba: F10 error code. How to replace Clock Timer. My part came in fast and after watching repair video, this part was super easy to install. Didn't have to pay a repair guy nor wait on husband to fix! Had no problems and now my stove is working again! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes