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KitchenAid
Downdraft Ventilation System

Model # KPID850T Official KitchenAid vent system

Here are the diagrams and repair parts for Official KitchenAid KPID850T 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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Showing 10 of 35 parts  |
Leg-rh 4173409
Leg-rh

Part #4173409

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

Power Unit 4173421
Power unit

Part #4173421

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

Grease Filter 4173396
Grease filter

Part #4173396

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

Grease Filter 4175390
Grease filter

Part #4175390

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

Control Knob 4173405
Control knob

Part #4173405

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

Installation Instructions LIT3177298

#NI

All parts diagram

Installation instructions

Part #LIT3177298

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

End Cap Vent (white) 4175427
End cap vent (white)

Part #4175427

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

End Cap Vent (white) 4175428
End cap vent (white)

Part #4175428

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

End Cap Vent (almond) 4175434
End cap vent (almond)

Part #4175434

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

Cover (almond) 4175443
Cover (almond)

Part #4175443

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

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 rise up?

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

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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 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 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 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 up/down switch

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.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent blower motor

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 …

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Repair difficulty
Time required
 15 minutes or less
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

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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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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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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