Viking Range
Range Hood

Model # VRHW420 Official Viking Range interior power wall range hood

Here are the diagrams and repair parts for Official Viking Range VRHW420 interior power wall 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 45 parts  |

Range Hood Fan Motor, Right PV110003
#3

Range hood diagram

Range hood fan motor, right

Part #PV110003

In Stock
Screw PV100004
#20

Range hood diagram

Screw

Part #PV100004

In Stock
2" Domed Logo "viking Prof"-white/brass PE010055
#17H

Range hood diagram

2" domed logo "viking prof"-white/brass

Part #PE010055

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

2" Domed Logo "viking Prof"-black PE010019
#17F

Range hood diagram

2" domed logo "viking prof"-black

Part #PE010019

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

Front Trim 36" Vrhw3619 (1") (br, Ss) PV100021
#28H

Range hood diagram

Front trim 36" vrhw3619 (1") (br, ss)

Part #PV100021

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

Back Draft Damper PV110015
#2

Range hood diagram

Back draft damper

Part #PV110015

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

Front Trim (front/rear) 42" Vrhi/vih (br, Ss) PV100015
#28B

Range hood diagram

Front trim (front/rear) 42" vrhi/vih (br, ss)

Part #PV100015

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

Left Blower Wheel/red PV110006
#6

Range hood diagram

Left blower wheel/red

Part #PV110006

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

Grease Shield (specify Color When Ordering Enamel Parts) PV110010
#19

Range hood diagram

Grease shield (specify color when ordering enamel parts)

Part #PV110010

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

Slide Switch PV120001
#8

Range hood diagram

Slide switch

Part #PV120001

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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…