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Bosch
Electric Wall Oven

Model # HBL742AUC/02 Official Bosch oven

Here are the diagrams and repair parts for Official Bosch HBL742AUC-02 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 146 parts  |
Wall Oven Convection Element 00241778
#337

Cavity diagram

Wall oven convection element

Part #00241778

$114.79
| 
9% OFF Phone Price : $126.79
In Stock
Retainer Plate 00445057
#301

Cavity diagram

Retainer plate

Part #00445057

$48.36
In Stock
Display 00489268
#105

Control panel diagram

Display

Part #00489268

$29.04
| 
17% OFF Phone Price : $35.04
In Stock
Spacer 00418423
#521

Door diagram

Spacer

Part #00418423

$121.08
In Stock
Lamp 00420228
#325

Cavity diagram

Lamp

Part #00420228

Replaced by #00189351

?
Manufacturer substitution
This part replaces 00420228. Substitute parts can look different from the original.
$25.79
| 
19% OFF Phone Price : $31.79
In Stock
Grid 00143673
#435

Body diagram

Grid

Part #00143673

Replaced by #00449756

?
Manufacturer substitution
This part replaces 00143673. Substitute parts can look different from the original.
$57.89
In Stock
Housing 00490366
#204

Top panel diagram

Housing

Part #00490366

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

Harness 00445411
#101

Control panel diagram

Harness

Part #00445411

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

Handle 00239462
#522

Door diagram

Handle

Part #00239462

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

Washer 00600426
#524

Door diagram

Washer

Part #00600426

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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