Bertazzoni Oven Error Code ER25: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
ER25
Brand
Bertazzoni
Product Type
oven
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The Bertazzoni error code ER25 indicates a spark ignition failure on the rangetop. This means the oven's electronic control board is not detecting proper spark activity from the burners. It may be caused by a dirty spark electrode, a faulty ignition module, or a wiring issue. Follow the steps below to diagnose and fix the problem.
Ad

Tools You'll Need

How to Fix Error Code ER25

  1. Check and Clean the Spark Electrodes

    Always disconnect power and shut off gas before servicing.
  2. Inspect the Ignition Module Wiring

    Be careful of sharp edges when accessing the module.
  3. Test the Ignition Module

    Use caution when testing live circuits; consider calling a professional if unsure.
  4. Verify the Electronic Control Board (ECB)

    Control board replacement may require reprogramming – contact Bertazzoni support.

Parts You May Need

Ignition Module
Check Price on Amazon
Spark Electrode Set
Check Price on Amazon
Wire Connectors
Check Price on Amazon
Ignition Module
Check Price on Amazon
Spark Electrode Set
Check Price on Amazon
Wire Connectors
Check Price on Amazon
Ignition Module
Check Price on Amazon
Spark Electrode Set
Check Price on Amazon
Wire Connectors
Check Price on Amazon
Ignition Module
Check Price on Amazon
Spark Electrode Set
Check Price on Amazon
Wire Connectors
Check Price on Amazon
Ad

When to Call a Professional

If you are not comfortable working with gas or high-voltage components, or if cleaning and checking wiring does not resolve the error, call a qualified appliance technician. Control board replacement and gas line issues require professional expertise.

Frequently Asked Questions

What does error code ER25 mean on my Bertazzoni oven?
ER25 indicates a rangetop ignition spark failure – the oven's control system is not detecting proper spark from the burners.
Can I still use my Bertazzoni oven with ER25 error?
You can use the oven without the rangetop burners, but the rangetop will not light. The oven itself may still operate, but it's best to fix the ignition issue first.
How do I clear the ER25 error code?
After fixing the underlying issue (e.g., cleaning electrodes), unplug the oven for 5 minutes to reset the control board. Plug back in and test. The error should clear if the fix was successful.
Is ER25 a common error on Bertazzoni ovens?
Yes, it's relatively common and often caused by dirty spark electrodes. Routine cleaning can prevent it.
What parts might I need to fix ER25?
Possible parts include a replacement ignition module, spark electrodes, or wiring connectors. Always verify compatibility with your model.