Whirlpool
Range Hood

Model # RH3730XLS3 Official Whirlpool range hood

Here are the diagrams and repair parts for Official Whirlpool RH3730XLS3 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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ALL PARTS
Showing 10 of 29 parts  |

Fan Blade 8190873
#14

Range hood parts diagram

Fan blade

Part #8190873

In Stock
Rotary Switch 8190881
#20

Range hood parts diagram

Rotary switch

Part #8190881

In Stock
Nut 8190880
#4

Range hood parts diagram

Nut

Part #8190880

This item is not returnable
In Stock
Range Control Knob 8190792
#21

Range hood parts diagram

Range control knob

Part #8190792

Replaced by #WP8190792

?
Manufacturer substitution
This part replaces 8190792. Substitute parts can look different from the original.
This item is not returnable
$14.55
12% OFF Phone Price : $16.55
In Stock
Screw 8190877
#7

Range hood parts diagram

Screw

Part #8190877

Replaced by #WP7101P246-60

?
Manufacturer substitution
This part replaces 8190877. Substitute parts can look different from the original.
This item is not returnable
In Stock
Light Lens 8186930
#12

Range hood parts diagram

Light lens

Part #8186930

Replaced by #WP8186930

?
Manufacturer substitution
This part replaces 8186930. Substitute parts can look different from the original.
This item is not returnable
$21.51
22% OFF Phone Price : $27.51
In Stock
Kit Screw 8190872
#16

Range hood parts diagram

Kit screw

Part #8190872

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

Control Knob 8190794
#21B

Range hood parts diagram

Control knob

Part #8190794

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

Screw 8186928
#6

Range hood parts diagram

Screw

Part #8186928

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

Range Hood Nameplate 8186948
#5

Range hood parts diagram

Range hood nameplate

Part #8186948

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.

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

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

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

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

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

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

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

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.

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…

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 …

Repair difficulty
Time required
 15 minutes or less
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…

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.

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.…

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.…

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…