David S Bloomfield Hills , MI October 01, 2018 Appliance: Model THERMADOR SC 302TS Bottom door lock error code FR Researched on net. Bought part. Learned how to remove oven door on YouTube Just four bolts to remove the old one. Disconnected old part from wires, connected new part. Bolted it down and replaced plenum and door. Saved $200+ by doing it myself. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes