Bosch
Dryer

Model #WTA4400US/01 Bosch dryer

Here are the diagrams and repair parts for Bosch WTA4400US-01 dryer, 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.

Save to my profile

Showing 10 of 80 parts

Sealing

#330

Motor and module - control Diagram

Sealing

Part #600916
$8.99

In Stock

Bearing

#501

Fan wheel and drum flange Diagram

Bearing

Part #00423057
?
Manufacturer substitution
This part replaces 423057. Substitute parts can look different from the original.
This part replaces 423057
$45.15

In Stock

Pin

#207

Door assembly Diagram

Pin

Part #00425683
?
Manufacturer substitution
This part replaces 425683. Substitute parts can look different from the original.
This part replaces 425683
$11.87

In Stock

Band

#413

Drum assembly Diagram

Band

Part #00475208
?
Manufacturer substitution
This part replaces 475208. Substitute parts can look different from the original.
This part replaces 475208
$29.62

In Stock

Holder

#204

Door assembly Diagram

Holder

Part #00423056
?
Manufacturer substitution
This part replaces 423056. Substitute parts can look different from the original.
This part replaces 423056
$22.41

In Stock

Fan Wheel

#509

Fan wheel and drum flange Diagram

Fan wheel

Part #00492199
?
Manufacturer substitution
This part replaces 492199. Substitute parts can look different from the original.
This part replaces 492199
$83.75

In Stock

Pin

#208

Door assembly Diagram

Pin

Part #00425684
?
Manufacturer substitution
This part replaces 425684. Substitute parts can look different from the original.
This part replaces 425684
$17.64

In Stock

Push Button

#110

Case and housing assemblies Diagram

Push button

Part #00423381
?
Manufacturer substitution
This part replaces 423381. Substitute parts can look different from the original.
This part replaces 423381
$13.75

In Stock

Worktop

#113

Case and housing assemblies Diagram

Worktop

Part #00472028
?
Manufacturer substitution
This part replaces 472028. Substitute parts can look different from the original.
This part replaces 472028
$242.70

In Stock

Stress Release

#312

Motor and module - control Diagram

Stress release

Part #00429526
?
Manufacturer substitution
This part replaces 429526. Substitute parts can look different from the original.
This part replaces 429526
$13.87

In Stock

Symptoms common to all dryers

Choose a symptom to see related dryer repairs.

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failure
Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door switch
Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive motor
Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, control failure
Main causes: bad timer or electronic control board, door switch failure
Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, faulty drive motor
Main causes: damaged door strike, worn door catch
Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure

Repair guides common to all dryers

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

August 1, 2014
By Lyle Weischwill
How to replace a dryer blower wheel

A rattling noise or lack of air flow through the dryer could indicate that the blower wheel is damaged. Follow the steps in this repair guide to replace the blower wheel in your dryer.

Repair difficulty
Time required
 60 minutes or less
August 1, 2014
By Lyle Weischwill
How to install a dryer gas valve coil kit

If the dryer heats initially but then stops heating, the problem is usually the gas valve coils. This step-by-step guide explains how to replace the gas valve coils in a gas dryer.

Repair difficulty
Time required
 90 minutes or less
August 1, 2014
By Lyle Weischwill
How to replace a dryer drum glide bearing

Replace the drum glide bearing if the drum makes a scraping noise and doesn't turn smoothly. Just follow the steps in this repair guide.

Repair difficulty
Time required
 60 minutes or less

Articles and videos common to all dryers

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

August 4, 2020

Dryer not drying clothes? Could be fabric softener!

By Sears PartsDirect staff

If your dryer isn't drying clothes, it could be the lint screen is clogged with fabric softener. See how to wash the lint filter to get your dryer drying again.

October 26, 2016

How to repair broken or damaged wires video

By Sears PartsDirect staff

Learn how to repair broken, frayed or damaged wires in your appliances.

February 23, 2015

Where to find the model number on a kitchen or laundry appliance

By Sears PartsDirect staff

See where you should look when trying to locate the model tag on a kitchen or laundry appliance.