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Bosch
Electric Wall Oven

Model # HBN5620UC/01 Official Bosch wall oven

Here are the diagrams and repair parts for Official Bosch HBN5620UC-01 wall 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.

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
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 93 parts  |
Thermador Wall Oven Temperature Sensor (replaces 642855) 00642855
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
#203

Pcb diagram

Thermador wall oven power supply board (replaces 663802)

Part #00663802

$128.19 | 
9% OFF Phone Price : $140.19
In Stock
Latch 00663804
Latch

Part #00663804

Replaced by #00751505

?
Manufacturer substitution
This part replaces 00663804. Substitute parts can look different from the original.
$144.49 | 
8% OFF Phone Price : $156.49
In Stock
Wall Oven Upper Oven Bake Element 00144723
Wall oven upper oven bake element

Part #00144723

$108.79 | 
10% OFF Phone Price : $120.79
In Stock
Thermador Wall Oven Convection Fan Motor 00642845
#302

Cavity diagram

Thermador wall oven convection fan motor

Part #00642845

$165.59 | 
7% OFF Phone Price : $177.59
In Stock
Thermador Spacer 00427919
Thermador spacer

Part #00427919

$19.80
In Stock
Wall Oven Owner's Manual 00552994
#NI

Control panel diagram

Wall oven owner's manual

Part #00552994

$24.43
In Stock
Thermador Wall Oven Convection Element, 2000-watt 00663805
#307

Cavity diagram

Thermador wall oven convection element, 2000-watt

Part #00663805

$78.59 | 
7% OFF Phone Price : $84.59
In Stock
Thermador Cover 00604950
#804

Frame diagram

Thermador cover

Part #00604950

This item is not returnable
$6.20
In Stock
Wall Oven Cooling Fan 00643456
#501

Convection diagram

Wall oven cooling fan

Part #00643456

$184.99 | 
6% OFF Phone Price : $196.99
In Stock

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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

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

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Effective articles & videos to help repair your wall oven

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