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Bosch
Electric Wall Oven

Model # HBL5450UC/09 Official Bosch electric wall oven

Here are the diagrams and repair parts for Official Bosch HBL5450UC-09 electric wall oven, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 94 parts  |
Thermador Wall Oven Temperature Sensor (replaces 642855) 00642855
#307

Inner parts diagram

Thermador wall oven temperature sensor (replaces 642855)

Part #00642855

$64.49 | 
9% OFF Phone Price : $70.49
In Stock
Thermador Wall Oven Power Supply Board (replaces 663802) 00663802
#205

Latch asy diagram

Thermador wall oven power supply board (replaces 663802)

Part #00663802

$128.19 | 
9% OFF Phone Price : $140.19
In Stock
Wall Oven Light Bulb, 40-watt (replaces 623710) 00623710
#320

Inner parts diagram

Wall oven light bulb, 40-watt (replaces 623710)

Part #00623710

This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Wall Oven Door Lock Assembly 00751505
#207

Latch asy diagram

Wall oven door lock assembly

Part #00751505

$144.49 | 
8% OFF Phone Price : $156.49
In Stock
Thermador Wall Oven Broil Element 00144648
#316

Inner parts diagram

Thermador wall oven broil element

Part #00144648

$108.49 | 
10% OFF Phone Price : $120.49
Back Order
Thermador Wall Oven Cooling Fan Assembly 00643600
#201

Latch asy diagram

Thermador wall oven cooling fan assembly

Part #00643600

$223.69 | 
5% OFF Phone Price : $235.69
In Stock
Wall Oven Broil Element 00144667
#314

Inner parts diagram

Wall oven broil element

Part #00144667

$120.09 | 
9% OFF Phone Price : $132.09
In Stock
Thermador Range Oven Door Gasket 00491569
#306

Inner parts diagram

Thermador range oven door gasket

Part #00491569

$84.95 | 
7% OFF Phone Price : $90.95
In Stock
Wall Oven Light Lens 00414513
#302

Inner parts diagram

Wall oven light lens

Part #00414513

$23.99 | 
20% OFF Phone Price : $29.99
In Stock
Wall Oven Door Hinge Kit 00650874
#407

Door diagram

Wall oven door hinge kit

Part #00650874

$308.86 | 
$12.00 OFF Phone Price : $320.86
In Stock

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

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How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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