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KitchenAid
Downdraft Ventilation System

Model # KXD4630YSS0 Official KitchenAid 30" & 36" retractable downdraft vent system

Here are the diagrams and repair parts for Official KitchenAid KXD4630YSS0 30" & 36" retractable downdraft vent system, 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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Owner’s manual

Model diagram and schematic

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Showing 10 of 33 parts  |
Downdraft Vent Position Switch W10421483
#16

Ventilation parts diagram

Downdraft vent position switch

Part #W10421483

Replaced by #W11230930

?
Manufacturer substitution
This part replaces W10421483. Substitute parts can look different from the original.
$57.39 | 
9% OFF Phone Price : $63.39
In Stock
Oven Switch W10398341
#7

Ventilation parts diagram

Oven switch

Part #W10398341

Replaced by #WPW10398341

?
Manufacturer substitution
This part replaces W10398341. Substitute parts can look different from the original.
$35.79 | 
14% OFF Phone Price : $41.79
In Stock
Downdraft Vent Electronic Control Board W10421481
#13

Ventilation parts diagram

Downdraft vent electronic control board

Part #W10421481

Replaced by #WPW10421481

?
Manufacturer substitution
This part replaces W10421481. Substitute parts can look different from the original.
$296.99 | 
$12.00 OFF Phone Price : $308.99
In Stock
Downdraft Vent Top Trim, 30-in (white) W10388169
#NI

Ventilation parts diagram

Downdraft vent top trim, 30-in (white)

Part #W10388169

$163.09 | 
7% OFF Phone Price : $175.09
In Stock
Clip W10421517
#21

Ventilation parts diagram

Clip

Part #W10421517

$8.09
In Stock
Downdraft Vent 36-inch Model Grease Filter W10422876
#3A

Ventilation parts diagram

Downdraft vent 36-inch model grease filter

Part #W10422876

$150.73 | 
10% OFF Was : $167.48
In Stock
Spring W10469579
#15

Ventilation parts diagram

Spring

Part #W10469579

Replaced by #WPW10469579

?
Manufacturer substitution
This part replaces W10469579. Substitute parts can look different from the original.
This item is not returnable
$11.58
In Stock
Switch Cover W10421254
#10

Ventilation parts diagram

Switch cover

Part #W10421254

Replaced by #W10833182

?
Manufacturer substitution
This part replaces W10421254. Substitute parts can look different from the original.
$100.22 | 
11% OFF Phone Price : $112.22
In Stock
Switch Cover W10421256
#18

Ventilation parts diagram

Switch cover

Part #W10421256

Replaced by #W11666423

?
Manufacturer substitution
This part replaces W10421256. Substitute parts can look different from the original.
$69.38
In Stock
Oven Switch W10398343
#6

Ventilation parts diagram

Oven switch

Part #W10398343

Replaced by #W11666423

?
Manufacturer substitution
This part replaces W10398343. Substitute parts can look different from the original.
$69.38
In Stock

Most common symptoms to help you fix your downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

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Why won't my downdraft vent lower down?

Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure…

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Why won't the fan on my downdraft vent blow air?

Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure…

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Why won't my downdraft vent rise up?

Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor…

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Why does the downdraft vent raise and lower continuously?

Main causes: problems with the vent limit switches, up/down activation switch failure…

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Why doesn't the downdraft vent fan pull much air?

Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel…

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Most common repair guides to help fix your downdraft ventilation systems

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

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How to replace a downdraft vent gear motor

How to replace a downdraft vent gear motor

The gear motor raises and lowers the air vent when you push the activating switch. Replace the gear motor if defective.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent up/down button pad

How to replace a downdraft vent up/down button pad

The up/down button pad located on top of the air vent engages the activating switch when pushed to raise the air vent. R…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent fan control switch

How to replace a downdraft vent fan control switch

The fan control switch activates the blower motor and controls the fan speed. Replace the fan control switch if it's not…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your downdraft ventilation systems

Use the advice and tips in these articles to get the most out of your downdraft vent.

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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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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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