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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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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
Heater-top 215562

#215562

All parts diagram

Heater-top

Part #215562

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

Lock-mechanical 179548

#179548

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Lock-mechanical

Part #179548

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

Limiter-temperature 069170

#69170

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Limiter-temperature

Part #069170

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

Filtering Jug 174276

#174276

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Filtering jug

Part #174276

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

Air Channel 356654

#356654

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Air channel

Part #356654

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

Panel-fascia 361176

#361176

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Panel-fascia

Part #361176

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

Case-rear Part 215485

#215485

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Case-rear part

Part #215485

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 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

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