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Kenmore
Range Hood

Model # 78156991 Official Kenmore oven hood & fan power unit

Here are the diagrams and repair parts for Official Kenmore 78156991 oven hood & fan power unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 26 parts  |
Range Hood Blower Wheel 16296-000
#10

Range hood diagram

Range hood blower wheel

Part #16296-000

$9.99
In Stock
Hood Plate 66337-000
#17A

Range hood diagram

Hood plate

Part #66337-000

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

Motor 26742-000
#11

Range hood diagram

Motor

Part #26742-000

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

Bracket Assembly 16286-005
#12

Range hood diagram

Bracket assembly

Part #16286-005

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

Push Switch 18269-000
#3

Range hood diagram

Push switch

Part #18269-000

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

Hood Plate 18780-000
#17

Range hood diagram

Hood plate

Part #18780-000

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

Parts List 66340

#NI

All parts diagram

Parts list

Part #66340

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

Rod Assembly 18301-000
#16

Range hood diagram

Rod assembly

Part #18301-000

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

Receptacle 17487-000
#6

Range hood diagram

Receptacle

Part #17487-000

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

Power Unit 16287-000
#9

Range hood diagram

Power unit

Part #16287-000

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

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

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Why does my range hood's fan turn on by itself?

Main causes: sentry feature trips due to high cooktop temperature, bad temperature sensor, electronic control board fail…

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Why doesn't my range hood work?

Main causes: lack of electrical power, bad electronic control board, faulty user interface, fan and light switch failure…

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Why doesn't my range hood's fan work?

Main causes: bad fan switch, electronic control board failure, faulty user interface control, wiring failure…

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Why don't my range hood's lights and fan work?

Main causes: electronic control board failure, bad user interface control, light and fan switch failures, wiring failure…

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Why is my range hood's exhaust fan noisy?

Main causes: loose mounting screws, bad fan motor, damaged fan blade, worn fan motor bearings…

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Why isn't my range hood's fan pulling much air?

Main causes: clogged air filters, air duct problems, fan motor failure, broken fan blade…

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Why don't my range hood's lights work?

Main causes: bad light bulb, broken light switch, bad electronic control, user interface control failure, bad light sock…

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Most common repair guides to help fix your range hoods

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

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How to replace a range hood electronic control board

How to replace a range hood electronic control board

The electronic control board activates the fan and lights in the range hood. If the electronic control board is defectiv…

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Repair difficulty
Time required
 45 minutes or less
How to replace a range hood fan motor

How to replace a range hood fan motor

If the fan on the range hood won’t run, it’s likely that the fan motor has failed. Follow the steps in this guide to rep…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range hood fan switch

How to replace a range hood fan switch

The fan switch activates the fan motor in the range hood. If the fan switch is defective, replace it using the detailed …

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your range hoods

Use the advice and tips in these articles and videos to get the most out of your range hood.

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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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Range hood common questions

Range hood common questions

See what questions many people have about using, maintaining and and repairing their range hoods.…

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