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Bosch
Electric Wall Oven

Model # HBN5451UC/03 Official Bosch electric built-in oven

Here are the diagrams and repair parts for Official Bosch HBN5451UC-03 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 81 parts  |
Wall Oven Temperature Sensor (replaces 630873) 00630873
#309

Inner parts diagram

Wall oven temperature sensor (replaces 630873)

Part #00630873

$50.89 | 
11% OFF Phone Price : $56.89
In Stock
Element 00791643
#312

Inner parts diagram

Element

Part #00791643

Replaced by #11021971

?
Manufacturer substitution
This part replaces 00791643. Substitute parts can look different from the original.
$118.73 | 
9% OFF Phone Price : $130.73
In Stock
Wall Oven Cooling Fan Assembly 00759374
#201

Latch asy diagram

Wall oven cooling fan assembly

Part #00759374

$106.22
In Stock
Temperature Limit 00631344
#211

Latch asy diagram

Temperature limit

Part #00631344

Replaced by #10012286

?
Manufacturer substitution
This part replaces 00631344. Substitute parts can look different from the original.
$44.09
In Stock
Wall Oven Door Lock Assembly 00631192
#212

Latch asy diagram

Wall oven door lock assembly

Part #00631192

$66.59 | 
8% OFF Phone Price : $72.59
In Stock
Thermador Bosch Stainless Steel Cleaning Powder, 100-g 00311774
#NI

Control panel diagram

Thermador bosch stainless steel cleaning powder, 100-g

Part #00311774

This item is not returnable
$28.26
In Stock
Wall Oven Temperature Control Switch 00631341
#102

Control panel diagram

Wall oven temperature control switch

Part #00631341

$44.59 | 
12% OFF Phone Price : $50.59
In Stock
Wall Oven Selector Switch 00631340
#101

Control panel diagram

Wall oven selector switch

Part #00631340

$47.39 | 
11% OFF Phone Price : $53.39
In Stock
Wall Oven Display Board 00631881
#105

Control panel diagram

Wall oven display board

Part #00631881

$144.49 | 
8% OFF Phone Price : $156.49
In Stock
Bracket 11016311
#207

Latch asy diagram

Bracket

Part #11016311

$70.29
In Stock

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Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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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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Repair difficulty
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