Thermador
Range Hood

Model #HB30QW Official Thermador range hood

Here are the diagrams and repair parts for Thermador HB30QW range hood, as well as links to manuals and error code tables, if available.

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

Showing 10 of 47 parts

Range Hood Light Socket#6

Model hb30qw Diagram

Range hood light socket

Part #14-09-941
This item is not returnable
In Stock
$6.99
Cable Harness#4

Switch assembly mod. hb30qw/36qw Diagram

Nut

Part #14-93-010
Replaced by #00189264
?
Manufacturer substitution
This part replaces 14-93-010. Substitute parts can look different from the original.
In Stock
$32.83
Screw

See All Related Diagrams

Screw

Part #14-91-102
Replaced by #00189250
?
Manufacturer substitution
This part replaces 14-91-102. Substitute parts can look different from the original.
In Stock
$7.54
Grommet#14A

Model vm410 ventilator Diagram

Grommet

Part #19-09-456

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

Gasket#4

Model vm410 ventilator Diagram

Gasket

Part #19-09-281

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

Impeller#12

Model vm410 ventilator Diagram

Impeller

Part #19-09-734

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

#6 X 1/2" SCREW#B

Model hb30qw Diagram

#6 x 1/2" screw

Part #14-91-026

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

WING NUT 1/4 - 20 ZINC PLATED#14E

Model vm410 ventilator Diagram

Wing nut 1/4 - 20 zinc plated

Part #14-93-032

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

SHUTTER HOUSING ASSEMBLY#8

Model vm410 ventilator Diagram

Shutter housing assembly

Part #091-08-001

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

Instl-manl

#NI

All parts Diagram

Instl-manl

Part #19-11-930

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

Symptoms common to all range hoods

Choose a symptom to see related range hood repairs.

Main causes: loose mounting screws, bad fan motor, damaged fan blade, worn fan motor bearings
Main causes: lack of electrical power, bad electronic control board, faulty user interface, fan and light switch failure, wiring problems
Main causes: bad fan switch, electronic control board failure, faulty user interface control, wiring failure
Main causes: clogged air filters, air duct problems, fan motor failure, broken fan blade
Main causes: bad light bulb, broken light switch, bad electronic control, user interface control failure, bad light socket, wiring failure
Main causes: sentry feature trips due to high cooktop temperature, bad temperature sensor, electronic control board failure
Main causes: electronic control board failure, bad user interface control, light and fan switch failures, wiring failure

Repair guides common to all range hoods

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

December 1, 2013
By Lyle Weischwill
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 replace the fan motor.

Repair difficulty
Time required
 30 minutes or less
December 1, 2013
By Lyle Weischwill
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 steps in this repair guide.

Repair difficulty
Time required
 15 minutes or less
January 20, 2013
By Lyle Weischwill
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 repair guide that show you how to replace it.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all range hoods

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

August 19, 2022

Are DIY appliance repairs safe?

By Lyle Weischwill

Find out how to stay safe when repairing your appliances.

June 22, 2022

What are the most common range hood parts that need replacing?

By Lyle Weischwill

See the most common replacement parts needed for your range hood.

August 18, 2021

Wiring schematic symbols explained video

By Lyle Weischwill

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