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Bosch
Dryer

Model # WTMC3300US/01 Official Bosch dryer

Here are the diagrams and repair parts for Official Bosch WTMC3300US-01 dryer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 82 parts  |
Bearing 491607
#491607

Drum assembly diagram

Bearing

Part #491607

Replaced by #00618931

?
Manufacturer substitution
This part replaces 491607. Substitute parts can look different from the original.
This item is not returnable
$26.59 | 
18% OFF Phone Price : $32.59
In Stock
Dryer Drum Lamp 422173
#422173

Frame and door assembly diagram

Dryer drum lamp

Part #422173

This item is not returnable
$20.34
In Stock
Protector 422272
#422272

Heater and motor assemblies diagram

Protector

Part #422272

Replaced by #00422272

?
Manufacturer substitution
This part replaces 422272. Substitute parts can look different from the original.
$77.69 | 
7% OFF Phone Price : $83.69
In Stock
Circlip 424034
#424034

Frame and door assembly diagram

Circlip

Part #424034

Replaced by #00424034

?
Manufacturer substitution
This part replaces 424034. Substitute parts can look different from the original.
This item is not returnable
$4.57 | 
18% OFF Phone Price : $5.57
In Stock
Thermostat 422220
#422220

Frame and door assembly diagram

Thermostat

Part #422220

Replaced by #10010119

?
Manufacturer substitution
This part replaces 422220. Substitute parts can look different from the original.
$34.11
In Stock
Module 436434
#436434

Fascia panel diagram

Module

Part #436434

Replaced by #00666016

?
Manufacturer substitution
This part replaces 436434. Substitute parts can look different from the original.
$551.48 | 
$12.00 OFF Phone Price : $563.48
In Stock
Dryer Lint Screen 436476
#436476

Frame and door assembly diagram

Dryer lint screen

Part #436476

Replaced by #00436476

?
Manufacturer substitution
This part replaces 436476. Substitute parts can look different from the original.
$27.62 | 
18% OFF Phone Price : $33.62
In Stock
Washer Screw 422240
#422240

Fascia panel diagram

Washer screw

Part #422240

Replaced by #00422240

?
Manufacturer substitution
This part replaces 422240. Substitute parts can look different from the original.
This item is not returnable
$3.49
In Stock
Fan Wheel 491640
#491640

Heater and motor assemblies diagram

Fan wheel

Part #491640

Replaced by #00491640

?
Manufacturer substitution
This part replaces 491640. Substitute parts can look different from the original.
$46.39 | 
11% OFF Phone Price : $52.39
In Stock
Dryer Cover 424036
#424036

Frame and door assembly diagram

Dryer cover

Part #424036

Replaced by #00424036

?
Manufacturer substitution
This part replaces 424036. Substitute parts can look different from the original.
This item is not returnable
$5.66
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

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Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Most common repair guides to help fix your dryers

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

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How to replace a thermal fuse in an electric dryer

How to replace a thermal fuse in an electric dryer

When the air in the dryer overheats—usually because the vent is clogged—the thermal fuse blows, stopping the dryer. You …

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Repair difficulty
Time required
 15 minutes or less
How to install a thermal cut-off fuse kit in an electric dryer

How to install a thermal cut-off fuse kit in an electric dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. Install a ther…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a dryer door switch

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dryers

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

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How to use your clothes dryer efficiently

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

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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

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