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KitchenAid
Downdraft Ventilation System

Model # KXD4736YSS3 Official KitchenAid downdraft vent system

Here are the diagrams and repair parts for Official KitchenAid KXD4736YSS3 downdraft vent system, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 29 parts  |
Motor W10398274
#20

Ventilation parts diagram

Motor

Part #W10398274

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

Range Hood Damper W10313841
#24

Ventilation parts diagram

Range hood damper

Part #W10313841

Replaced by #WPW10313841

?
Manufacturer substitution
This part replaces W10313841. Substitute parts can look different from the original.
$75.99
| 
7% OFF Phone Price : $81.99
In Stock
Arm Motor W10421277
#19

Ventilation parts diagram

Arm motor

Part #W10421277

Replaced by #WPW10421277

?
Manufacturer substitution
This part replaces W10421277. Substitute parts can look different from the original.
$48.69
In Stock
Downdraft Vent Switch Panel Trim, 36-in (stainless) W10421497
#4

Ventilation parts diagram

Downdraft vent switch panel trim, 36-in (stainless)

Part #W10421497

Replaced by #WPW10421497

?
Manufacturer substitution
This part replaces W10421497. Substitute parts can look different from the original.
$165.78
| 
7% OFF Phone Price : $177.78
In Stock
Screw W10422764
#11

Ventilation parts diagram

Screw

Part #W10422764

Replaced by #WPW10422764

?
Manufacturer substitution
This part replaces W10422764. Substitute parts can look different from the original.
$23.79
| 
20% OFF Phone Price : $29.79
In Stock
Downdraft Vent Blower Fan Assembly (replaces Wpw10398250) W10849492
#12

Ventilation parts diagram

Downdraft vent blower fan assembly (replaces wpw10398250)

Part #W10849492

Replaced by #W11672683

?
Manufacturer substitution
This part replaces W10849492. Substitute parts can look different from the original.
$338.55
In Stock
Covr-swtch W11097343
#17

Ventilation parts diagram

Covr-swtch

Part #W11097343

$49.33
In Stock
Downdraft Vent 36-inch Model Grease Filter W10422876
#8

Ventilation parts diagram

Downdraft vent 36-inch model grease filter

Part #W10422876

$150.73
| 
10% OFF Was : $167.48
In Stock
Clip W10421517
#3

Ventilation parts diagram

Clip

Part #W10421517

$8.09
In Stock
Air Duct W10421260
#25

Ventilation parts diagram

Air duct

Part #W10421260

$93.91
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...

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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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