Here are the diagrams and repair parts for Official Bosch HBL8450UC-10 electric built-in oven, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.
For DIY troubleshooting advice and repair guides, visit our repair help section.
Cabinet assy diagram
Part #664290
The manufacturer no longer makes this part, and there's no substitute part
Door assy diagram
Part #247173
The manufacturer no longer makes this part, and there's no substitute part
Control panel diagram
Part #646662
The manufacturer no longer makes this part, and there's no substitute part
Choose a symptom to see related wall oven repairs.
Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…
Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…
Main causes: broken broil element, faulty broil burner igniter, control system failure…
Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…
Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…
Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…
These step-by-step repair guides will help you safely fix what’s broken on your wall oven.
The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…
Get your oven temperature under your control by replacing a faulty oven control thermostat.…
Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …
Use the advice and tips in these articles and videos to get the most out of your wall oven.
Get tips on completing essential holiday cleaning tasks to brighten your home.…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…