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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  |
Plate-adpt 4173456
Plate-adpt

Part #4173456

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

Wall Cap, 6" 4173460
Wall cap, 6"

Part #4173460

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

Fan Blade 4173415
Fan blade

Part #4173415

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

Cover (almond) 4175442
Cover (almond)

Part #4175442

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

Mount-roof 4173296
Mount-roof

Part #4173296

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

Cover (white) 4175439
Cover (white)

Part #4175439

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

Door 4173406
Door

Part #4173406

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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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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