James G Tusculoosa , AL June 10, 2019 Appliance: Bosch Wall Oven HBN452AUC/01 Bosch Wall Oven Hbn452auc/01: Convection heating coil on Bosch double oven was bad. How to replace Cerama Bryte Cooktop Cleaner. Ordered the parts from the best @ appliancepartspros.com mid week, had by Friday. quite faster than expected. It was a ten minute job even for this old cripple man, that was quick. So simple 2 replace, less expensive by thousand to do it yourself. AppliancepartsPros site even has all the diagrams to show you how to disassemble and replace the parts. I used these fine folks in the past and if they don't have it, they'll help you locate parts if they are still available. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes