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Whirlpool
Range Hood

Model # RH3730XLT1 Official Whirlpool range hood

Here are the diagrams and repair parts for Official Whirlpool RH3730XLT1 range hood, 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 18 parts  |
Range Hood Nameplate 8190199
#5A

Range hood parts diagram

Range hood nameplate

Part #8190199

$31.07
In Stock
Range Hood Nameplate 8190198
#5B

Range hood parts diagram

Range hood nameplate

Part #8190198

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

Molding 8190236
#11

Range hood parts diagram

Molding

Part #8190236

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

Range Hood Grease Filter 8190231
#18

Range hood parts diagram

Range hood grease filter

Part #8190231

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

Fan Motor 8190230
#13

Range hood parts diagram

Fan motor

Part #8190230

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

Wire Harness 8190226
#4

Range hood parts diagram

Wire harness

Part #8190226

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

Control Knob 8190228
#21B

Range hood parts diagram

Control knob

Part #8190228

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

Socket 8190225
#19

Range hood parts diagram

Socket

Part #8190225

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

Wire Cover 8190235
#9A

Range hood parts diagram

Wire cover

Part #8190235

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

Molding 8190237
#11B

Range hood parts diagram

Molding

Part #8190237

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

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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 work?

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

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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 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 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 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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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

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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Time required
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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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Time required
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How to replace a range hood light socket

How to replace a range hood light socket

When you replace a light bulb and it still won’t work, the socket is likely defective. Use the detailed steps in this re…

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