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KitchenAid
Range Hood

Model # KICU420WSS0 Official KitchenAid 42" professional hood

Here are the diagrams and repair parts for Official KitchenAid KICU420WSS0 42" professional hood, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 24 parts  |
Range Hood Grease Filter W10252087
#7

Hood parts diagram

Range hood grease filter

Part #W10252087

Replaced by #WPW10252087

?
Manufacturer substitution
This part replaces W10252087. Substitute parts can look different from the original.
$181.41 | 
6% OFF Phone Price : $193.41
Back Order
Slide Switch W10252122
#6

Ventilation parts diagram

Slide switch

Part #W10252122

Replaced by #WPW10252122

?
Manufacturer substitution
This part replaces W10252122. Substitute parts can look different from the original.
$107.27 | 
10% OFF Phone Price : $119.27
In Stock
Thermostat W10252749
#13

Hood parts diagram

Thermostat

Part #W10252749

$118.87
In Stock
Socket W10252116
#9

Hood parts diagram

Socket

Part #W10252116

$205.33
In Stock
Slide Switch W10252751
#11

Hood parts diagram

Slide switch

Part #W10252751

$83.29
In Stock
Range Hood Light Bulb W10252088
#10

Hood parts diagram

Range hood light bulb

Part #W10252088

Replaced by #WPW10252088

?
Manufacturer substitution
This part replaces W10252088. Substitute parts can look different from the original.
$70.71 | 
8% OFF Phone Price : $76.71
In Stock
Range Hood Slide Switch W10252121
#5

Ventilation parts diagram

Range hood slide switch

Part #W10252121

Replaced by #W11731942

?
Manufacturer substitution
This part replaces W10252121. Substitute parts can look different from the original.
$38.56
In Stock
Capacitor W10136368
#2

Ventilation parts diagram

Capacitor

Part #W10136368

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

Owner's Manual W10233971
#1

Hood parts diagram

Owner's manual

Part #W10233971

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

Damper Hood W10252123
#2

Hood parts diagram

Damper hood

Part #W10252123

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

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

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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 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 and fan work?

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

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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 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 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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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 electronic control board

How to replace a range hood electronic control board

The electronic control board activates the fan and lights in the range hood. If the electronic control board is defectiv…

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Repair difficulty
Time required
 45 minutes or less
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…

Read more
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

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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Range hood common questions

Range hood common questions

See what questions many people have about using, maintaining and and repairing their range hoods.…

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