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Model # HBN445AUC Official Bosch wall oven
Here are the diagrams and repair parts for Official Bosch HBN445AUC wall oven, as well as links to manuals and error code tables, if available.
Installation guide
Owner’s manual
Error CodesBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for
HBN445AUC Wall Ovens
#420228
Cavity diagram
Oven bulb
Part #420228
Replaced by #00189351
?
Manufacturer substitution
This part replaces 420228. Substitute parts can look different from the original.
$25.79 |
19% OFF Phone Price : $31.79
In Stock
Lock washer
Part #420194
The manufacturer no longer makes this part, and there's no substitute part
#490366
Internal top panel diagram
Door
Part #490366
The manufacturer no longer makes this part, and there's no substitute part
#239456
Fascia panel diagram
Glass panel
Part #239456
The manufacturer no longer makes this part, and there's no substitute part
#418424
Door diagram
Oven handle
Part #418424
The manufacturer no longer makes this part, and there's no substitute part
#421464
Fascia panel diagram
Bracket
Part #421464
The manufacturer no longer makes this part, and there's no substitute part
#421467
Cavity diagram
Clamp
Part #421467
The manufacturer no longer makes this part, and there's no substitute part
#418436
Door diagram
Oven door
Part #418436
The manufacturer no longer makes this part, and there's no substitute part
#491311
Cavity diagram
Thermometer
Part #491311
The manufacturer no longer makes this part, and there's no substitute part
#489264
Fascia panel diagram
Wall oven relay control board
Part #489264
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.
Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…
Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…
Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…
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…
Main causes: broken broil element, faulty broil burner igniter, control system failure…
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 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
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 wall oven door hinges
If your oven door flops open fast, it's time to replace the hinges. Follow these step-by-step instructions to do it your…
Repair difficulty
Time required
15 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.
Get tips on completing essential holiday cleaning tasks to brighten your home.…
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