Bosch
Electric Wall Oven

Model # HBN5450UC/08 Official Bosch electric built-in oven

Here are the diagrams and repair parts for Official Bosch HBN5450UC-08 electric built-in oven, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 88 parts  |

Oven Electronic Control Board 659614
#201

Pcb assy diagram

Oven electronic control board

Part #659614

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

Temperature Limit 612548
#206

Pcb assy diagram

Temperature limit

Part #612548

Replaced by #00617877

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Manufacturer substitution
This part replaces 612548. Substitute parts can look different from the original.
In Stock
Meat Probe 492332
#604

Rack assy diagram

Meat probe

Part #492332

Replaced by #00755060

?
Manufacturer substitution
This part replaces 492332. Substitute parts can look different from the original.
$89.61
5% OFF Phone Price : $94.61
In Stock
Bracket 613178
#411

Door assy diagram

Bracket

Part #613178

Replaced by #00613178

?
Manufacturer substitution
This part replaces 613178. Substitute parts can look different from the original.
$28.56
6% OFF Phone Price : $30.49
In Stock
Wall Oven Wire Harness 666001
#NI

Control panel assy diagram

Wall oven wire harness

Part #666001

Replaced by #00666001

?
Manufacturer substitution
This part replaces 666001. Substitute parts can look different from the original.
In Stock
Terminal Box 436364
#202

Pcb assy diagram

Terminal box

Part #436364

Replaced by #00436364

?
Manufacturer substitution
This part replaces 436364. Substitute parts can look different from the original.
In Stock
Oven Latch 751505
#205

Pcb assy diagram

Oven latch

Part #751505

Replaced by #00751505

?
Manufacturer substitution
This part replaces 751505. Substitute parts can look different from the original.
$144.49
6% OFF Phone Price : $154.49
In Stock
Element 663805
#307

Cavity assy diagram

Element

Part #663805

Replaced by #00663805

?
Manufacturer substitution
This part replaces 663805. Substitute parts can look different from the original.
$78.59
6% OFF Phone Price : $83.59
In Stock
Oven Harness 663791
#NI

Control panel assy diagram

Oven harness

Part #663791

Replaced by #00663791

?
Manufacturer substitution
This part replaces 663791. Substitute parts can look different from the original.
In Stock
Washer 426300
#409

Door assy diagram

Washer

Part #426300

Replaced by #00426300

?
Manufacturer substitution
This part replaces 426300. Substitute parts can look different from the original.
This item is not returnable
In Stock

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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

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

Main causes: broken broil element, faulty broil burner igniter, control system failure…

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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.

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. …

Repair difficulty
Time required
 45 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.…

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…

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.

Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…