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Bosch
Electric Wall Oven

Model # HBN5450SK/02 Official Bosch electric built-in oven

Here are the diagrams and repair parts for Official Bosch HBN5450SK-02 electric built-in oven, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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Error Codes

Model diagram and schematic

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Showing 10 of 78 parts  |
Sticker 519252

#519252

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Sticker

Part #519252

Replaced by #00633848

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Manufacturer substitution
This part replaces 519252. Substitute parts can look different from the original.
$55.24
In Stock
Grid 284913

#284913

All parts diagram

Grid

Part #284913

The manufacturer no longer makes this part, and there's no substitute part

Spring 014254

#14254

All parts diagram

Spring

Part #014254

The manufacturer no longer makes this part, and there's no substitute part

Regulator-temperature 096597

#96597

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Regulator-temperature

Part #096597

The manufacturer no longer makes this part, and there's no substitute part

Case-upper Part 356659

#356659

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Case-upper part

Part #356659

The manufacturer no longer makes this part, and there's no substitute part

Light Bar 176085

#176085

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Light bar

Part #176085

The manufacturer no longer makes this part, and there's no substitute part

Screw-set 174791

#174791

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Screw-set

Part #174791

The manufacturer no longer makes this part, and there's no substitute part

Frame 267540

#267540

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Frame

Part #267540

The manufacturer no longer makes this part, and there's no substitute part

Rail 284915

#284915

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Rail

Part #284915

The manufacturer no longer makes this part, and there's no substitute part

Lamp 057874

#57874

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Lamp

Part #057874

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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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 won't my wall oven broil?

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

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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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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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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 the thermal switch in a wall oven

How to replace the thermal switch in a wall oven

If the oven won't heat after resetting the thermal switch, replace the thermal switch.…

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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 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

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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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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Wall oven common questions

Wall oven common questions

Read the questions our experts often hear about wall ovens, and the answers.…

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