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Thermador
Range Hood

Model # HCSW42 Official Thermador chimney-style wall hood

Here are the diagrams and repair parts for Official Thermador HCSW42 chimney-style wall 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 32 parts  |
Fuse (3.15a Slo-blo)(part May Be Purchased Locally) 35-05-114
Fuse (3.15a slo-blo)(part may be purchased locally)

Part #35-05-114

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

Duct Cover, Lower, White 35-05-028
Duct cover, lower, white

Part #35-05-028

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

Range Hood Blower Housing 35-05-007
Range hood blower housing

Part #35-05-007

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

Lamp (part May Be Purchased Locally) 35-05-117
Lamp (part may be purchased locally)

Part #35-05-117

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

Filter 35-05-005
Filter

Part #35-05-005

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

Transformer Box (part Is Not Normally Stocked Because Of 35-05-128
Transformer box (part is not normally stocked because of

Part #35-05-128

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

Plug And Screw (part Is Not Normally Stocked Because Of 35-05-123
Plug and screw (part is not normally stocked because of

Part #35-05-123

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

Range Hood Blower Motor 35-05-001
Range hood blower motor

Part #35-05-001

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

Duct Cover, Upper, Black 35-05-032
Duct cover, upper, black

Part #35-05-032

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

Box Cover 35-05-129
Box cover

Part #35-05-129

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.

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Why doesn't my range hood's fan work?

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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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.

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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…

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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 …

Read more
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…

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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.

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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.…

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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.…

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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.…

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