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Bosch Hbn5450uc Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Wall Oven Temperature Sensor
Genuine Bosch part
By: Bosch
Part Number: 00642855

Fix an oven that won't reach set temperature or shows inaccurate readings. This temperature sensor monitors heat levels for proper cooking performance.

This part fixes the following symptoms
  • Oven not heating evenly
  • temperature not accurate
See more...
Do-It-Yourself Stories from Customers like You Erratic heating.   Wayne W. • Cameron Mills , NY • December 05, 2020

Guessed it must be either a heat sensor or a lower element. Bosch wall oven with no easy access to the back of the stove. Had to remove the door (very Heavy) to more easily access the temperature sensor. I thought from a video that the sensor could be easily replaced without having to access the red of the stove - not true! The sensor wire was secured to other wires and a clip screwed into the sheet metal. I was able to remove all screws with a Torx head driver. Since I had to pull the unit out... Read more

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$60.55
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Control Board
Genuine Bosch part
By: Bosch
Part Number: 12022212

The Control Board is an OEM part for Bosch wall ovens. It serves as the main control center for the oven, managing and regulating all the functions, including temperature settings, cooking modes, timers, and the operation of the heating elements. 

Causes of a bad Control Board can include electrical surges, wear and tear from prolonged use, exposure to heat, and moisture or grease buildup that can damage electronic components.

Symptoms of a bad Control Board include:

  • The oven not powering on or failing to respond to control inputs
  • Display errors or malfunctioning display screen
  • Inaccurate temperature regulation or inability to maintain set temperatures
  • The oven not completing cooking cycles or shutting off unexpectedly

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

Do-It-Yourself Stories from Customers like You E115 over heating error on thermador oven   Sharon H. • Laguna Niguel , CA • December 26, 2021

Replaced the main control board on a Thermador oven model POD301J/01 after we got an E115 error and the top broiler would come on no matter what setting you put it on and wouldn't turn off and would overheat. Took me about 30 mins total to replace after taking pics to make sure everything went back as it was. So far so good and it's working again! Read more

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$362.95
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Wall Oven Display Module
Genuine Bosch part
By: Bosch
Part Number: 00703859

Wall oven display module controls oven settings and shows temperature readings. Replace when screen goes blank, displays partially, or won't save settings.

Do-It-Yourself Stories from Customers like You Display only showed 4 small bars in upper left corner, oven would not work   Mark S. • New Durham , NH • November 09, 2019

Replacing the display module resolved the problem. It was a fairly easy fix. Read more

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$942.18
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Water Sensor (Dishwasher)
Genuine Bosch part
By: Bosch
Part Number: 00755060

This dishwasher water sensor monitors wash-water conditions so the control can adjust cycle time, rinses, and heating for consistent performance. Replace a failed sensor to restore reliable cleaning results and proper automatic cycle adjustments. What it does

  • Detects water conditions during the wash cycle and reports to the control
  • Helps the dishwasher optimize cycle length, rinses, and energy use
  • Common symptoms: unusually long or short cycles, inconsistent cleaning, or sensor-related error messages
  • Trigger erratic cycle behavior when the sensor is faulty or contaminated
What's included
  • One sensor assembly
Install notes
  • Disconnect power and turn off water before servicing
  • Access is typically from the underside; place a towel or pan to catch residual water
  • Transfer/seat the seal properly if present; fully engage the locking tabs and reconnect the harness
  • After installation, run a quick cycle and check for leaks and proper operation

Do-It-Yourself Stories from Customers like You Broken probe   George K. • Saint Johns , FL • September 30, 2014

Replaced Read more

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$102.43
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Oven Convection Fan Motor
Genuine Bosch part
By: Bosch
Part Number: 00642845

Uneven baking or slow heating in convection mode? A failed convection fan motor stops hot air circulation. Moderate DIY repair restores even cooking.

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$165.62
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Terminal Box
Genuine Bosch part
By: Bosch
Part Number: 00436364

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.

Do-It-Yourself Stories from Customers like You Terminal block cracked   Lester B. • Orlando , FL • December 20, 2024

Removed and replace Read more

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Wall Oven Control Module
Genuine Bosch part
By: Bosch
Part Number: 00655359

Fixes ovens that won't start, overheat beyond set temperature, or display errors. This main control board coordinates all oven functions and timing cycles.

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$568.49
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Wall Oven Fixing Kit (Mounting Hardware)
Genuine Bosch part
By: Bosch
Part Number: 00617877

Factory fixing kit with mounting hardware to secure panels, brackets, or trim on your wall oven. Replaces worn, missing, or damaged fasteners for alignment.

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$43.95
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Wall Oven Convection Bake Broil Heating Element
Genuine Bosch part
By: Bosch
Part Number: 00663805

Oven won't heat when you press bake? This convection bake/broil heating element restores proper heating. Operates on 240V with under 1 amp draw.

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$54.35
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Refrigerator Shelf
Genuine Bosch part
By: Bosch
Part Number: 00664675

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
What's included: One replacement shelf as supplied by the manufacturer Installation notes:
  • 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

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$78.27
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Wall Oven Interior Light Bulb
Genuine Bosch part
By: Bosch
Part Number: 10019151

Interior light bulb illuminates your wall oven cavity so you can monitor cooking without opening the door. Replace when bulb burns out or flickers.

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$58.95
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Wall Oven Door Latch
Genuine Bosch part
By: Bosch
Part Number: 00751505

Replace your wall oven door latch if the door won't stay closed, the oven won't start, or cycles are interrupted. Restores proper door closure and locking.

This part fixes the following symptoms
  • not self-cleaning
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$141.95
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Range Socket Electrical Connector
Genuine Bosch part
By: Bosch
Part Number: 10007567

Fix intermittent power or component failure with this range socket electrical connector. Restores secure wiring connections in electric and gas ranges.

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$339.63
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Bracket (Mounting Support)
Genuine Bosch part
By: Bosch
Part Number: 00613178

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
What's included: One bracket Install notes:
  • 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

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$24.45
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Wall Oven Door Bracket
Genuine Bosch part
By: Bosch
Part Number: 00613179

Replace your wall oven's broken or snapped door bracket. This mounting bracket secures the lower oven door panel and attaches door clips for proper alignment.

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$24.45
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Range Oven Mounting Nut
Genuine Bosch part
By: Bosch
Part Number: 00471532

Replacement mounting nut for securing internal oven and range components. Needed when original fastener is stripped, missing, or damaged during repair work.

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$8.35
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