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Jenn-Air
Range Hood

Model # RH400 Official Jenn-Air range hood

Here are the diagrams and repair parts for Official Jenn-Air RH400 range hood, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 14 parts  |
Damper 712479

#NI

All parts diagram

Damper

Part #712479

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

Range Hood Blower Cover 712421
#11

Range hood/vented diagram

Range hood blower cover

Part #712421

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

Thumb Screw 712345
#8

Range hood/vented diagram

Thumb screw

Part #712345

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

Glass Lens 712389
#13

Range hood/vented diagram

Glass lens

Part #712389

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

Motor 712336
#4

Range hood/vented diagram

Motor

Part #712336

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

Lamp Holder 712344
#10

Range hood/vented diagram

Lamp holder

Part #712344

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

Speed Control Fan 712326
#1

Range hood/vented diagram

Speed control fan

Part #712326

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

Range Hood Blower 712337
#7

Range hood/vented diagram

Range hood blower

Part #712337

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

Blower Wh Cn 712340
#5

Range hood/vented diagram

Blower wh cn

Part #712340

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

Fan Knob 712331
#3

Range hood/vented diagram

Fan knob

Part #712331

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 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 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 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 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 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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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 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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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 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…

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Repair difficulty
Time required
 30 minutes or less
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…

Read more
Repair difficulty
Time required
 45 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 …

Read more
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

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

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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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