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

  1. Check the exact model number and product details on the oven’s rating plate.
  2. Confirm that the displayed F27 code is shown on an oven (not another Bosch appliance such as a washing machine).
  3. If the code appears to be from another appliance, refer to the correct appliance’s documentation.

Technician Only Consult Bosch official support

  1. Contact Bosch customer service with the oven model and F27 code.
  2. Request official documentation or diagnostic guidance specific to that oven model.
  3. Have a qualified service technician inspect the unit to determine whether F27 corresponds to an undocumented issue or a display/misread error.
🛑 When to Call a Pro:
  • 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.

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: 2026-01-16

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