Thermador
Range Hood

Model # HMCN42FS/01 Official Thermador chimney wall hood

Here are the diagrams and repair parts for Official Thermador HMCN42FS-01 chimney wall hood, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 26 parts  |

Bracket 182634
#127

Range hood diagram

Bracket

Part #182634

This item is not returnable
In Stock
Control Module 645733
#113

Range hood diagram

Control module

Part #645733

Replaced by #00645733

?
Manufacturer substitution
This part replaces 645733. Substitute parts can look different from the original.
In Stock
Lamp Cmplt 606646
#119

Range hood diagram

Lamp cmplt

Part #606646

Replaced by #00606646

?
Manufacturer substitution
This part replaces 606646. Substitute parts can look different from the original.
$113.79
10% OFF Phone Price : $125.79
In Stock
Filter-met 669164
#122

Range hood diagram

Filter-met

Part #669164

Replaced by #00669164

?
Manufacturer substitution
This part replaces 669164. Substitute parts can look different from the original.
$131.79
8% OFF Phone Price : $143.79
In Stock
Terminal 603920
#116

Range hood diagram

Terminal

Part #603920

Replaced by #00603920

?
Manufacturer substitution
This part replaces 603920. Substitute parts can look different from the original.
In Stock
Operating 645120
#123

Range hood diagram

Operating

Part #645120

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

Instructions 544733
#NI

Range hood diagram

Instructions

Part #544733

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

Air Channel 246748
#106

Range hood diagram

Air channel

Part #246748

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

Bracket 669165
#108

Range hood diagram

Bracket

Part #669165

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

Sleeve 023156
#125

Range hood diagram

Sleeve

Part #023156

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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

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.…

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.…