KitchenAid
Downdraft Ventilation System

Model #KXD4736YSS4 Official KitchenAid downdraft vent system

Here are the diagrams and repair parts for KitchenAid KXD4736YSS4 downdraft vent system, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 29 parts

Downdraft Vent Switch#21

Ventilation parts Diagram

Oven switch

Part #W10398341
Replaced by #WPW10398341
?
Manufacturer substitution
This part replaces W10398341. Substitute parts can look different from the original.
In Stock
$35.79 | 
12% OFF 
Phone Price: $40.79
Air Duct#25

Ventilation parts Diagram

Air duct

Part #W10421260
In Stock
$93.91
Clip#3

Ventilation parts Diagram

Clip

Part #W10421517
In Stock
$8.09
Cover#5

Ventilation parts Diagram

Cover

Part #W10798400
In Stock
$193.71
COVR-SWTCH#17

Ventilation parts Diagram

Covr-swtch

Part #W11097343
In Stock
$49.33
KIT, SWITCH FILTER#2

Ventilation parts Diagram

Kit, switch filter

Part #W11097349
In Stock
$82.69
Downdraft Vent Top Trim#NI

Ventilation parts Diagram

In Stock
$189.76
Downdraft Vent Blower Fan Assembly#12

Ventilation parts Diagram

In Stock
$501.99 | 
$10.00 OFF 
Phone Price: $511.99
Downdraft Vent 36-inch Model Grease Filter#8

Ventilation parts Diagram

In Stock
$150.73 | 
10% OFF 
Was: $167.48
Screw#11

Ventilation parts Diagram

Screw

Part #W10422764
Replaced by #WPW10422764
?
Manufacturer substitution
This part replaces W10422764. Substitute parts can look different from the original.
In Stock
$23.79 | 
17% OFF 
Phone Price: $28.79

Symptoms common to all downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

Main causes: problems with the vent limit switches, up/down activation switch failure
Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure
Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor
Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel
Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure

Repair guides common to all downdraft ventilation systems

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

November 1, 2015
By Lyle Weischwill
How to replace a downdraft vent up/down switch

The up/down switch starts the gear motor to raise and lower the air vent. Replace the up/down switch if defective.

Repair difficulty
Time required
 15 minutes or less
November 1, 2015
By Lyle Weischwill
How to replace a downdraft vent blower motor

The blower motor spins the fan blade that removes smoke and steam from the cooktop area. Replace the blower motor if it doesn't run when activated.

Repair difficulty
Time required
 15 minutes or less
November 1, 2015
By Lyle Weischwill
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.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all downdraft ventilation systems

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

August 30, 2022

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

By Lyle Weischwill

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

August 19, 2022

Are DIY appliance repairs safe?

By Lyle Weischwill

Find out how to stay safe when repairing your appliances.

February 23, 2015

Troubleshooting tips for a rectractable downdraft vent

By Lyle Weischwill

See what to check if you are having a problem with a retractable downdraft vent.