Bosch Oven Error F27
⚡ Quick Answer: The Bosch oven error code F27 may indicate a malfunction in the temperature sensor, leading to erratic temperature readings or the oven's failure to h... ⚠️ Difficulty Varies
What Does Error F27 Mean?
The Bosch oven error code F27 may indicate a malfunction in the temperature sensor, leading to erratic temperature readings or the oven's failure to heat properly. While specific details are scarce, it is essential to verify that the error pertains to an oven, as this code might not be relevant to Bosch ovens. If F27 persists, further investigation is necessary to determine the underlying issue.
Possible Causes
- Temperature Sensor
- Wiring Issues
- Control Board Malfunction
How to Fix Error F27
DIY Fix Verify the appliance model and code
- Check the exact model number and product details on the oven’s rating plate.
- Confirm that the displayed F27 code is shown on an oven (not another Bosch appliance such as a washing machine).
- If the code appears to be from another appliance, refer to the correct appliance’s documentation.
Technician Only Consult Bosch official support
- Contact Bosch customer service with the oven model and F27 code.
- Request official documentation or diagnostic guidance specific to that oven model.
- Have a qualified service technician inspect the unit to determine whether F27 corresponds to an undocumented issue or a display/misread error.
- If the oven displays F27 persistently and there is no clear meaning or resolution available in the manual.
- If attempting basic checks (like power cycling) doesn’t clear the display.
- If there are additional symptoms like the oven not heating or electrical issues.
Next step
Choose the next step for F27
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | |
|---|---|
| component | Temperature Sensor |
| resistance | 1000 ohms at room temperature |
| part_number | 00420527 |
| voltage_rating | 120V AC |
Common Questions
What does F27 error mean on Bosch oven?
The F27 error likely indicates a malfunction in the temperature sensor, affecting heating and temperature readings.
Can I fix Bosch oven F27 error myself?
You can verify the model and code, and check if the error is specific to your oven. If it persists, further action may be needed.
How much does it cost to fix F27 error?
Repair costs vary by model and region; consult a technician for an accurate estimate.
When should I call a technician for F27?
Call a technician if the F27 error persists despite basic troubleshooting, such as power cycling the oven.
Sources & References
Data last verified: 2026-07-25
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