KitchenAid
Downdraft Ventilation System

Model #KPEC992MSS Official KitchenAid vent system

Here are the diagrams and repair parts for KitchenAid KPEC992MSS vent system, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 16 parts

Damper Hood#11

Exterior ventilation parts Diagram

Damper hood

Part #8190609

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

Blower Bracket#5

Exterior ventilation parts Diagram

Blower bracket

Part #8190606

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

Support#10

Exterior ventilation parts Diagram

Support

Part #8190608

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

Installation Instructions#1

Exterior ventilation parts Diagram

Installation instructions

Part #LIT8285494

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

Cover#9

Exterior ventilation parts Diagram

Cover

Part #8190607

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

Clamp#4

Exterior ventilation parts Diagram

Clamp

Part #4360299

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

Air Duct#17

Exterior ventilation parts Diagram

Air duct

Part #8189539

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

Grill Vent#14

Exterior ventilation parts Diagram

Grill vent

Part #8190612

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

Spring#16

Exterior ventilation parts Diagram

Spring

Part #8189537

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

Connector#7

Exterior ventilation parts Diagram

Connector

Part #4360162

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

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
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
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
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 19, 2022

Are DIY appliance repairs safe?

Lyle Weischwill

Find out how to stay safe when repairing your appliances.

August 18, 2021

Wiring schematic symbols explained video

Lyle Weischwill

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

February 23, 2015

Troubleshooting tips for a rectractable downdraft vent

Lyle Weischwill

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