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Bosch
Range Hood

Model # HUI31451UC/01 Official Bosch ventilation

Here are the diagrams and repair parts for Official Bosch HUI31451UC-01 ventilation, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 27 parts  |
Range Hood Light Bulb 00189351
#NI

Hood assy diagram

Range hood light bulb

Part #00189351

$25.79 | 
16% OFF Phone Price : $30.79
In Stock
Capacitor 00604036
#119

Hood assy diagram

Capacitor

Part #00604036

$49.89
In Stock
Range Hood Transformer 00489307
#107

Hood assy diagram

Range hood transformer

Part #00489307

$306.55
In Stock
Slide Knob 00188133
#112

Hood assy diagram

Slide knob

Part #00188133

$22.86
In Stock
Fan Motor 00448969
#103

Hood assy diagram

Fan motor

Part #00448969

$427.12
In Stock
Range Hood Filter 00365480
#121

Hood assy diagram

Range hood filter

Part #00365480

$179.96
In Stock
Bit 00342109
#NI

Hood assy diagram

Bit

Part #00342109

$18.11
In Stock
Range Hood Fan Motor 00448970
#102

Hood assy diagram

Range hood fan motor

Part #00448970

$360.93
In Stock
Range Hood Grease Filter 00365479
#120

Hood assy diagram

Range hood grease filter

Part #00365479

$146.28
In Stock
Motor Switch 00499898
#110

Hood assy diagram

Motor switch

Part #00499898

$104.68
In Stock

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

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Why doesn't my range hood's fan work?

Main causes: bad fan switch, electronic control board failure, faulty user interface control, wiring failure…

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Why don't my range hood's lights work?

Main causes: bad light bulb, broken light switch, bad electronic control, user interface control failure, bad light sock…

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Why does my range hood's fan turn on by itself?

Main causes: sentry feature trips due to high cooktop temperature, bad temperature sensor, electronic control board fail…

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Why doesn't my range hood work?

Main causes: lack of electrical power, bad electronic control board, faulty user interface, fan and light switch failure…

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Why isn't my range hood's fan pulling much air?

Main causes: clogged air filters, air duct problems, fan motor failure, broken fan blade…

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Why is my range hood's exhaust fan noisy?

Main causes: loose mounting screws, bad fan motor, damaged fan blade, worn fan motor bearings…

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Why don't my range hood's lights and fan work?

Main causes: electronic control board failure, bad user interface control, light and fan switch failures, wiring failure…

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Most common repair guides to help fix your range hoods

These step-by-step repair guides will help you safely fix what’s broken on your range hood.

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How to replace a range hood fan motor

How to replace a range hood fan motor

If the fan on the range hood won’t run, it’s likely that the fan motor has failed. Follow the steps in this guide to rep…

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Repair difficulty
Time required
 30 minutes or less
How to replace a range hood fan switch

How to replace a range hood fan switch

The fan switch activates the fan motor in the range hood. If the fan switch is defective, replace it using the detailed …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range hood light socket

How to replace a range hood light socket

When you replace a light bulb and it still won’t work, the socket is likely defective. Use the detailed steps in this re…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your range hoods

Use the advice and tips in these articles and videos to get the most out of your range hood.

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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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.…

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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…

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