Wtgw8900wbo Parts

The High Limit Thermostat is an OEM part for Bosch clothes dryers. It functions as a crucial safety component by monitoring the dryer's internal temperature and disconnecting power to prevent overheating if temperatures become excessively high.  

Symptoms of a bad high-limit thermostat include:

• The dryer failing to start or run cycles completely  
• Cycles terminating prematurely
• Excessive warmth or heat emitting from the dryer cabinet
• Error codes related to temperature issues

Causes can include wear and failure of the electronic controls or temperature sensor over time from repeated heating and cooling. Exposure to extended high heat conditions may also potentially damage thermostatic components. 

This part is compatible with Thermador, Gaggenau, and some Kenmore dryer models as well.

The Moisture Sensor is an OEM replacement part for Bosch dryers. Located inside the drum, it automatically detects the moisture content of clothes during tumbling cycles. The moisture sensor sends signals to the dryer's main control board to optimize run times until garments reach the perfect dryness level. 

Causes of a bad moisture sensor may involve failures due to continuous usage, impacts from fast-spinning loads, or mineral buildup disrupting sensitive electronics over many cycles.

Symptoms of a bad moisture sensor include:

• Inability to automatically sense moisture levels properly
• Dryer failing to turn off at targeted dryness or over-drying clothes
• Error codes or indicators on the control panel  
• Required manual ending of cycles instead of sensor-controlled methods

Replacing your faulty sensor restores convenient, effective drying. This genuine Bosch part maintains automatic precision and cuts energy costs. Compatible with Thermador, Gaggenau, and select Kenmore dryers too.

This door switch tells the control when the door is closed and governs interior light operation. A worn or failed switch can cause no-starts, intermittent stopping, or light issues; replacing it restores reliable door detection.

• Detects door open/closed position to enable or halt operation for safety
• Helps control the interior light circuit on applicable models
• Common symptoms: won't start/run with the door closed, stops when the door is bumped, "door open" indicator/error, interior light stays on or won't come on
• Restores reliable door-sensing so cycles run only when properly closed

• Disconnect power at the breaker; for gas appliances, also shut off the gas supply
• Access the switch near the door latch area; note wire positions and transfer one at a time
• Ensure the actuator aligns with the latch/strike and secure the switch firmly
• Test door operation and light function before reassembly

Pre-programmed power module—also called the main electronic control board—for the dishwasher. It manages power to pumps, heater, and valves to run each cycle correctly and can help restore operation when the original control has failed. What it does:

• Distributes power to the circulation pump, drain pump, water inlet valve, heater, and other loads
• Coordinates timing of wash, drain, and dry functions based on sensors and the user interface
• Common symptoms: no power/won't start, cycle won't advance or ends early, intermittent shutoffs
• May present as no heat, won't fill, or won't drain when related components test good

• 1 programmed power module (electronic control board)

• Disconnect power at the breaker before servicing; verify no voltage is present
• Use ESD precautions and handle the board by the edges only
• Photograph wiring and transfer connectors one at a time; ensure locks are fully seated
• Mount securely in the original location and inspect harness routing before restoring power

This outlet hose is the dishwasher drain hose that carries wastewater from the pump to your household drain, restoring proper draining and helping prevent water pooling or leaks under the appliance. What it does:

• Channels wastewater from the dishwasher pump to the home drain line
• Replaces cracked, collapsed, or kinked hoses that can cause slow or no draining
• Use when the dishwasher leaves water in the tub, leaks at the base, or you hear unusual pump noise while draining
• Attaches to the pump outlet and drain plumbing and is secured with hose clamps

• Always disconnect power and shut off the water supply before servicing the appliance
• Remove the lower access panel to reach the pump outlet and existing hose; loosen clamps to remove the old hose
• Route the new hose without sharp bends or kinks and secure both ends with appropriate hose clamps
• After installation, restore power/water and run a short drain cycle; inspect connections for leaks

This heat exchanger is the side-mounted water matrix assembly that manages fill, circulation, and controlled heat storage in the wash system. Replacing a cracked or clogged exchanger restores proper water flow and helps prevent leaks and poor cleaning.

• Directs incoming water through internal channels to regulate fill and pressure
• Works as a thermal reservoir to moderate wash temperature changes
• Common failure signs: water leaking from left side, poor water circulation/filling, error codes related to water intake, or visible cracking/discoloration of the matrix
• Also causes extended cycles or incomplete fills when restricted by limescale or debris

• Disconnect power and shut off water before service; pull unit out for left-side access
• Keep unit level; have towels ready—residual water may drain from hoses
• Photograph hose routing and sensor/clip locations before removal; move clamps to reuse
• Inspect and replace any worn O-rings, seals, or clamps during reassembly to prevent leaks

This replacement cover restores the protective barrier and finished look of your appliance. It shields the underlying assembly from everyday wear and accidental contact, helping the unit operate safely and look like new.

• Protects internal components and maintains proper fit and finish
• Helps keep out dust and debris; reduces accidental contact with moving parts
• Ideal replacement for a cracked, warped, or missing cover
• Common signs include visible damage, loose fit, or rattling from the cover area

• Disconnect power to the appliance before servicing; shut off water or gas supply if applicable
• Note fastener locations and transfer any clips/screws from the original cover
• Align carefully to avoid pinching wiring or seals
• Do not overtighten plastic tabs or screws to prevent damage

The Drum Baffle is an OEM part for Bosch dryers. It is an internal plastic ribbed component that is securely attached inside the dryer drum.

The drum baffle helps move the clothes and helps circulate air flow evenly throughout the load during the drying cycle. 

Causes of a bad baffle include normal wear and tear from extended use. Heat cycling also makes the material more brittle. Accidental damage during maintenance is possible.

Symptoms of a bad drum baffle include:

• Sections of clothes not drying fully or taking excessively long to dry
• Excessively loud vibrations or noises heard from the dryer drum
• Premature failure of other components like heating elements

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This replacement fan drum directs airflow inside the dryer to help move heated air through the drum and vent system, restoring proper ventilation and reducing rubbing or noise caused by a damaged housing. What it does

• Channels air from the blower into and through the dryer drum for effective airflow
• Helps maintain consistent drying performance when the housing is intact
• Stops rubbing, scraping, or vibration caused by a cracked or warped fan drum
• Works with the blower assembly and drum to prevent airflow restrictions that can cause longer dry times

• One fan drum housing

• Disconnect power (and turn off gas supply for gas models) before servicing
• Handle sharp edges carefully; wear gloves
• Replacement may require removing the dryer top/front panel and drum;

The Sealing is an OEM part for Bosch dryers. This part is responsible for creating a tight seal around the lint filter housing, preventing lint and debris from escaping into the dryer and ensuring efficient airflow during the drying process. It traps lint and prevents it from circulating within the dryer, reducing the risk of clogs and potential fire hazards.

A bad sealing can occur due to wear and tear, exposure to heat and humidity, or accidental damage. Signs of a faulty sealing include visible cracks, gaps, or a loose fit around the lint filter housing.

Symptoms of a bad sealing include:

• Lint escaping from the lint filter housing  
• Reduced airflow or inefficient drying  
• Increased risk of lint buildup  

Replace your worn-out or damaged sealing with this genuine OEM Bosch part to restore your dryer. This Bosch part can also be used on Thermador and Gaggenau appliances.
 

This door switch detects when the appliance door is closed and lets the control board run cycles, helping the unit start and operate only with the door securely shut. It restores proper door-sensing and cycle control. What it does:

• Signals the control board when the door is closed so cycles can begin
• Prevents operation when the door is open, improving safety
• Common symptom: appliance won't start or stops mid-cycle when the door is jostled
• Common symptom: control or display won't respond despite power

• Disconnect power (unplug or switch off breaker) before beginning any repair
• Access usually requires removing the inner door panel or access panel; handle panels and fasteners carefully
• Align and secure the switch so the door actuator reliably depresses it when closed
• Test operation after installation by closing the door and starting a short cycle

The Tension Roller is an OEM part for Bosch dryers. This part maintains the correct tension on the drive belt to ensure smooth and efficient operation. The tension roller ensures that the belt is tightly secured around the drum, allowing it to rotate smoothly and evenly during cycles.

The need for replacement can stem from normal wear and tear over time, as the roller can become worn or damaged, affecting its ability to maintain proper tension on the belt. 

Symptoms of a failing Tension Roller include:

• Unusual noises, such as squeaking or grinding, coming from the dryer when it is running. 
• The dryer drum not spinning correctly or at all, which can occur if the tension roller is not providing the necessary support and tension for the belt.
• Excessive vibration during operation, suggesting that the drive belt is not tensioned properly

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

This programmed power module is the factory-configured control board that supplies and manages power to key appliance systems, restoring normal startup and electrical control when the original module fails. What it does:

• Replaces the appliance's main power/control module to restore electrical distribution and control signals
• Resolves symptoms like no power, intermittent operation, or failure to start related to a faulty control module
• Interfaces with existing wiring and connectors to control motors, valves, and sensors
• Arrives pre-programmed to OEM settings to match the appliance's original configuration

• One programmed power module (exact quantity as shipped)

• Disconnect all power before starting; risk of shock if energized
• Handle the board by edges and avoid static discharge; use an anti-static wrist strap if available
• Verify connector orientation and secure all wiring; follow OEM service instructions for access and replacement
• If appliance-specific pairing or configuration is required, refer to the manufacturer's service documentation

This part is a dryer motor assembly. It is located on the back of the appliance. The part is responsible for turning the dryer blower and drum. Make sure the dryer is free of lint and regularly clean the dryer vents to keep the motor assembly in good shape. If the motor assembly is damaged or malfunctioning, it may cause the dryer to hum. The dryer may also have difficulty spinning.If the motor assembly has gone bad, it should be replaced. Unplug the dryer and consider work gloves to protect the hands. Remove the lint screen and housing, the lid, and the wire harness plug. Take off the front panel and unhook it from the hinges. Remove the pulley and belt to reach the drive motor. Take out the clamps and pull the motor assembly out. Place the new one in the same location and reassemble the dryer.Designed for dryers manufactured by Bosch, this motor assembly is sold individually. It is a genuine OEM replacement part that has been directly obtained from the manufacturer.

This is a replacement seal used to restore a watertight connection and help prevent leaks in compatible appliances. It provides a simple, low-cost way to replace a worn or damaged sealing element. What it does:

• Creates a secure, leak-resistant barrier at the mating surfaces where installed
• Helps stop visible leaks and drip symptoms associated with damaged seals
• Restores intended sealing performance when original gasket or seal is deteriorated

• Inspect mating surfaces for damage or debris and clean before installing the new seal
• Make sure the seal seats evenly and is fully inserted into its groove or recess
• Replace only with the correct OEM part number for a proper fit
• Disconnect power and water supply and follow appliance safety procedures before servicing

This holder is a replacement mounting bracket that secures a small internal component in place to restore proper alignment and support. It helps keep parts stable so the appliance operates as intended. What it does

• Secures and supports an internal component to prevent movement or misalignment
• Replaces cracked, broken, or worn mounting points that allow rattling or improper part position
• Restores stable contact where a loose component causes intermittent operation or noise
• Fits a specific OEM location; use the part number to confirm exact application

• One replacement holder/mounting bracket

• Disconnect power and water before starting any repairs
• Inspect surrounding clips or fasteners and reuse or replace as needed—this part typically snaps or screws into place
• Handle plastic mounting parts gently to avoid cracking during installation