Hbn3450/10 Parts

The Sensor is an OEM replacement part for Bosch ranges. It monitors conditions inside the oven compartment such as temperature and diagnosing faults. 

Symptoms of a bad sensor include:

• The oven not heating or cooking unevenly
• Inaccurate temperature readings displayed  
• Erratic or unpredictable ignition/operation  
• Error codes appearing related to sensor faults

Causes of failure can be normal wear over time from high heat exposure, accidental damage compromising sensor integrity, or intrusion of liquids or debris confusing readings.

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore ranges.

This convection fan motor drives the oven's internal fan to circulate hot air during convection cooking. Replacing a weak or seized motor restores proper airflow for more even heating, reliable temperatures, and consistent baking and roasting results.

• Powers the convection fan to move heated air across racks for even cooking
• Helps maintain stable cavity temperature and quicker recovery after door openings
• Common symptoms of a failing motor: fan won't turn, intermittent start/stop, loud squeal or grinding, uneven baking/roasting, or a fan-related error

• Disconnect power at the breaker before servicing
• Access from the rear of the unit or through the oven cavity (model dependent); remove the appropriate panel to reach the motor
• Note wire positions and motor orientation; transfer any brackets, grommets, or screws from the original if needed
• Ensure the fan blade spins freely and is properly seated before reassembly

The Bake Element is an OEM part for Bosch ranges. This bake element replaces the standard heating coil located at the bottom of the oven cavity and provides reliable, even heating for baking, roasting and more.

Causes of a bad bake element can include normal wear and tear over time, becoming clogged with burnt-on residue, or failure of internal wires or heating coils.

Symptoms of a bad bake element include:

• Fluctuating oven temperatures
• Uneven or inefficient cooking/baking
• The oven not heating at all or only heating to a low temperature

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

This control module is the appliance's main electronic control board. It interprets inputs and energizes components to run the correct sequences, restoring reliable operation when the original board is unresponsive, intermittent, or damaged. What it does

• Coordinates timing and operation of motors, valves, heaters, and other loads
• Monitors inputs from switches and sensors to make decisions
• Distributes power and controls relays/outputs to components
• Common failure symptoms: won't start, controls unresponsive or erratic, stops mid-cycle, or shows error codes

• 1 control module

• Disconnect power before servicing; electronic boards can carry residual charge
• Use ESD precautions; handle the board by the edges and avoid touching components
• Document wiring; move connectors one at a time and ensure they are fully seated and keyed correctly
• Secure the board and any ground straps; reassemble, restore power, and run the model's service/diagnostic test if applicable

This replacement refrigerator shelf restores a sturdy, level storage surface so you can organize food and containers and regain lost capacity. Install it to replace a cracked, warped, or missing shelf and keep items securely supported.

• Provides a flat, stable surface for storing food and containers inside the compartment
• Seats into factory rails or tabs to keep items level and accessible
• Replace if cracked, bowed, broken at the corners, or missing
• Common symptoms include wobbling, sagging, or the shelf not staying in place

• Disconnect power and remove items from the area before servicing
• If the old shelf is cracked (especially glass), wear cut-resistant gloves and handle carefully
• Note the original position; align the new shelf with the correct slots/rails and fully seat it
• Verify stability before reloading and avoid overloading the shelf

This Terminal Box is an OEM part for Bosch Built-In Ovens. Integral to the oven's electrical system, this component serves as a secure connection point for various electrical wires within the appliance.

A common issue with a malfunctioning Terminal Box is loose connections or damage to the terminal block due to heat exposure or aging. 

Symptoms of a defective Terminal Box may include:

• Inconsistent power supply to the oven
• Non-functional heating elements
• Sparks or electrical arcing within the terminal box area

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

This factory fixing kit provides the mounting hardware needed to secure the applicable component or panel on your appliance. Replacing worn or missing fasteners restores proper alignment and a solid, rattle-free installation.

• Secures panels, brackets, or trim to the appliance chassis or door
• Helps prevent shifting, vibration, and rattling during operation
• Restores correct alignment and fit when hardware is missing or stripped
• Useful during initial installation or when re-installing serviced parts

• Disconnect electrical power; if your appliance is plumbed, shut off water before servicing
• Follow your model's installation/service instructions for exact hardware locations and orientation
• Tighten hardware evenly; do not overtighten to avoid damaging plastic or sheet metal
• Verify alignment and smooth operation before restoring power and/or water

This door latch secures the appliance door and helps enable normal operation by keeping the door closed and latched during cycles. Replacing a worn or broken latch restores proper door engagement and reliable start/lock behavior. What it does:

• Secures the door closed so the appliance can run and complete cycles
• Engages with the strike to maintain a tight, consistent seal during operation
• Helps the control detect a closed/locked door and permit cycle start
• Commonly replaced when the door won't stay closed, won't lock, or the unit won't start

• One replacement door latch

• Disconnect power and water before beginning any repair
• Access may require removing the inner door panel or front trim—keep fasteners organized
• Verify alignment of the latch and strike before reassembly to ensure proper engagement
• If the latch has electrical connectors, reconnect securely and avoid pinching wires

Replacement interior lamp that restores lighting inside your appliance so you can see contents and monitor cooking without opening the door. Simple, direct-fit replacement for compatible Bosch appliances. What it does:

• Provides interior illumination so you can safely check food and cooking progress.
• Replaces a burned-out, dim, or flickering lamp that causes the interior light to fail.
• Fits the existing lamp socket and reconnects to the appliance's original wiring; restores normal lighting without modifying the appliance.

• Always disconnect power or unplug the appliance before replacing the lamp to avoid shock.
• Allow the old lamp to cool completely; handle the new lamp with gloves or a clean cloth to avoid contaminating the glass.
• Seat the lamp into the socket without forcing; restore power and test operation.

The Control Module is an OEM part for Bosch ranges. It serves as the central brain of the appliance, regulating and controlling various functions such as temperature, timer settings, and other cooking modes.  

Causes of control module failure typically involve electrical issues such as short circuits, power surges, or component wear due to age and frequent use.

Symptoms of a failing control module include:

• Inconsistent heating or temperature fluctuations
• The range failing to start or turning off unexpectedly
• Error messages or codes displayed on the range
• Unresponsive controls or settings not functioning as expected

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

This fan blower wheel circulates air inside the appliance to help maintain even temperatures and proper cooling. Replacing a worn or broken fan restores airflow and helps the appliance reach set temperatures consistently. What it does:

• Moves air through the evaporator/condenser area to support cooling and defrost cycles
• Helps prevent hot or cold spots by circulating conditioned air
• Commonly related to reduced cooling, noisy operation, or no airflow from the vents
• Can be a root cause of frost buildup or temperature fluctuations when failed

• Disconnect power before starting any repair to avoid electrical shock
• Access may require removing interior panels or the evaporator/condenser cover
• Inspect the mounting and motor for wear; replace the fan only if it matches the OEM shape and fit

This grille for pan is a replacement trim piece that restores proper airflow and appearance around the appliance pan. It helps keep the pan area protected and looking finished after repair. What it does:

• Covers and ventilates the pan opening to help direct airflow and prevent debris entry
• Replaces a cracked, warped, or missing grille to restore fit and finish
• Helps eliminate rattling or rubbing caused by a damaged trim piece
• Matches OEM fit so it installs cleanly with the original mounting points

• Install requires removal of the surrounding trim or access panel; follow your appliance manual
• Handle carefully to avoid scratching the finish; use non-marring tools as needed
• Disconnect power to the appliance before working in the service area
• Replace damaged clips or screws with OEM fasteners for secure fit

This metal mounting bracket secures internal components and panels to restore proper alignment and reduce rattling. It's a straightforward replacement part that helps keep appliance panels and assemblies firmly in place for reliable operation. What it does:

• Provides a secure attachment point for panels or internal assemblies to prevent movement and vibration
• Helps correct alignment issues that can cause rubbing, gaps, or noise
• Restores the original fit where a bent, cracked, or missing bracket caused loose parts
• Works with the appliance's existing fasteners and mounting points

• Remove power and, if applicable, disconnect the appliance from water before beginning work
• Use the factory fasteners or OEM replacement screws to secure the bracket in the original location
• Verify alignment of the attached panel or assembly before fully tightening fasteners

This cap is a direct-fit replacement closure used to protect and seal an exposed opening or component on compatible Bosch appliances, preventing dirt, moisture and damage for reliable operation. What it does:

• Covers and seals an exposed port or fastener to keep contaminants out
• Protects internal components from moisture and debris that can cause malfunctions
• Replaces cracked, warped or missing caps that allow leaks or debris intrusion
• Restores proper fit and appearance where a damaged cap leaves an opening

• Disconnect appliance power and water supply before starting any repair
• Verify the cap matches the damaged/original part before installation
• Press or snap the cap into place until fully seated; do not force or pry
• Inspect mating surfaces for damage or debris and clean before installing