Bertazzoni Oven Error Code ER17: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
ER17
Brand
Bertazzoni
Product Type
oven
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code ER17 on your Bertazzoni oven indicates that the oven temperature has drifted or is unstable. This often points to a faulty temperature sensor (thermistor) or a calibration issue. Follow these steps to diagnose and fix the problem.
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Tools You'll Need

How to Fix Error Code ER17

  1. Reset the Oven

    Ensure power is off before touching any internal components.

  2. Check the Oven Temperature with an External Thermometer

    Use caution when opening the hot oven.

  3. Inspect the Temperature Sensor (Thermistor)

    Disconnect power before handling the sensor.

  4. Test the Sensor Resistance

    Risk of electric shock; ensure power is off.

  5. Replace the Temperature Sensor

    Ensure the oven is unplugged during replacement.

Parts You May Need

Oven Temperature Sensor (Thermistor)
Check Price on Amazon
Oven Temperature Sensor (Thermistor)
Check Price on Amazon
Oven Temperature Sensor (Thermistor)
Check Price on Amazon
Oven Temperature Sensor (Thermistor)
Check Price on Amazon
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When to Call a Professional

If the error persists after replacing the sensor, or if you are uncomfortable working with electrical components, contact a qualified appliance technician.

Frequently Asked Questions

What does Bertazzoni oven error ER17 mean?
Error ER17 indicates an oven temperature drift or unstable temperature, often caused by a faulty temperature sensor or calibration issue.
Can I use my Bertazzoni oven with error ER17?
It is not recommended. The oven may not heat properly or could overheat, potentially causing food to burn or damage to the oven.
How do I reset my Bertazzoni oven to clear error ER17?
Turn off the circuit breaker for 5 minutes, then turn it back on. This will reset the oven's electronic control.
Do I need to replace the temperature sensor for error ER17?
Yes, in many cases the temperature sensor (thermistor) is faulty and needs replacement. Testing with a multimeter can confirm.
Where can I buy a replacement temperature sensor for my Bertazzoni oven?
You can order a universal oven temperature sensor online. Ensure it matches your model's specifications (1000-1100 ohms at room temperature).

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