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Bosch
Electric Wall Oven

Model # HBL556AUC Official Bosch electric wall oven

Here are the diagrams and repair parts for Official Bosch HBL556AUC electric wall 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:

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

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 140 parts  |
Glass 830172
#10

Door, upper and lower diagram

Glass

Part #830172

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

Bar 830042
#35

Body, lower diagram

Bar

Part #830042

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

Support 830109
#7

Control panel diagram

Support

Part #830109

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

Nut 830056
#8

Door, upper and lower diagram

Nut

Part #830056

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

Spacer 830175
#20

Door, upper and lower diagram

Spacer

Part #830175

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

Switch 830022
#9

Internal panel upper and lower diagram

Switch

Part #830022

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

High Limit 830027
#15

Internal panel upper and lower diagram

High limit

Part #830027

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

Selector 830035
#10

Control panel diagram

Selector

Part #830035

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

Thermostat 830189
#11

Control panel diagram

Thermostat

Part #830189

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

Catalyst 830121
Catalyst

Part #830121

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

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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