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Bosch
Electric Wall Oven

Model # HBN5450UC/02 Official Bosch electric built-in oven

Here are the diagrams and repair parts for Official Bosch HBN5450UC-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.

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 89 parts  |
Sensor 642855
#306

Oven assy diagram

Sensor

Part #642855

Replaced by #00642855

?
Manufacturer substitution
This part replaces 642855. Substitute parts can look different from the original.
$64.49 | 
9% OFF Phone Price : $70.49
In Stock
Latch 644216
#205

Pcb.s assy diagram

Latch

Part #644216

Replaced by #00751505

?
Manufacturer substitution
This part replaces 644216. Substitute parts can look different from the original.
$144.49 | 
8% OFF Phone Price : $156.49
In Stock
Temperature Limit 612548
#206

Pcb.s assy diagram

Temperature limit

Part #612548

Replaced by #00617877

?
Manufacturer substitution
This part replaces 612548. Substitute parts can look different from the original.
$29.36
In Stock
Fan 665045
#204

Pcb.s assy diagram

Fan

Part #665045

Replaced by #00665045

?
Manufacturer substitution
This part replaces 665045. Substitute parts can look different from the original.
$187.14
In Stock
Cntrl.mech 665239
#101

Control panel diagram

Cntrl.mech

Part #665239

Replaced by #00702859

?
Manufacturer substitution
This part replaces 665239. Substitute parts can look different from the original.
$220.11 | 
5% OFF Phone Price : $232.11
In Stock
Wall Oven Selector Switch Knob 609121
#105

Control panel diagram

Wall oven selector switch knob

Part #609121

Replaced by #00609121

?
Manufacturer substitution
This part replaces 609121. Substitute parts can look different from the original.
$47.99 | 
11% OFF Phone Price : $53.99
In Stock
Ring 423808
#103

Control panel diagram

Ring

Part #423808

Replaced by #00423808

?
Manufacturer substitution
This part replaces 423808. Substitute parts can look different from the original.
This item is not returnable
$20.34
In Stock
Trim Plate 668111
#502

Cabinet assy diagram

Trim plate

Part #668111

Replaced by #00682495

?
Manufacturer substitution
This part replaces 668111. Substitute parts can look different from the original.
$192.75
In Stock
Meat Probe 492332
#604

Shelfs diagram

Meat probe

Part #492332

Replaced by #00755060

?
Manufacturer substitution
This part replaces 492332. Substitute parts can look different from the original.
$89.61 | 
6% OFF Phone Price : $95.61
In Stock
Oven Harness 663791
#NI

Control panel diagram

Oven harness

Part #663791

Replaced by #00663791

?
Manufacturer substitution
This part replaces 663791. Substitute parts can look different from the original.
$32.67
In Stock

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How to replace the thermal switch in a wall oven

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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

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How to replace a wall oven thermal fuse

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 60 minutes or less

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