Bertazzoni Oven Error Code ER14: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
ER14
Brand
Bertazzoni
Product Type
oven
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The Bertazzoni oven error code ER14 indicates that the power supply voltage is outside the acceptable operating range. This high-severity error means your oven's electrical system is receiving either too much or too little voltage, which can damage internal components if not addressed promptly.
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Tools You'll Need

How to Fix Error Code ER14

  1. Turn off and unplug the oven

    Never attempt electrical work while the oven is connected to power. Risk of electric shock or electrocution.
  2. Check the electrical outlet voltage

    Exercise extreme caution when testing live electrical outlets. Consider having an electrician perform this test if you're not comfortable with electrical work.
  3. Inspect the power cord and connections

    Do not touch any exposed wires or damaged electrical components. If damage is found, stop immediately and call a professional.
  4. Reset the oven's control board

  5. Test with a voltage stabilizer

    Ensure any voltage stabilizer is rated for your oven's power requirements (typically 20-50 amps for electric ovens).
  6. Check your home's main electrical panel

    Do not remove electrical panel covers or attempt repairs on your main electrical panel. This work requires a licensed electrician.

Parts You May Need

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When to Call a Professional

Call a licensed electrician immediately if you find any damaged wiring, burnt connections, or if voltage readings are consistently outside the 208-240V range. Also contact a Bertazzoni technician if the error persists after checking electrical supply, as this may indicate internal control board failure.

Frequently Asked Questions

What causes Bertazzoni oven error ER14?
Error ER14 is caused by power supply voltage being outside the acceptable range (typically 208-240V). Common causes include electrical supply problems, damaged wiring, faulty circuit breakers, or voltage fluctuations in your home's electrical system.
Can I continue using my Bertazzoni oven with ER14 error?
No, you should not use the oven when ER14 appears. This error indicates potentially dangerous voltage conditions that could damage the oven's electronics or create a fire hazard. Disconnect power immediately and resolve the electrical issue.
How much does it cost to fix ER14 error on Bertazzoni oven?
Costs vary widely depending on the cause. Simple issues like loose connections may cost $100-200 for an electrician visit. Major electrical panel upgrades or new wiring can cost $500-2000. Internal oven control board replacement ranges from $300-600 including labor.
Will ER14 error damage my Bertazzoni oven permanently?
Prolonged exposure to incorrect voltage can damage the control board, heating elements, and other electronic components. However, if you address the error quickly by disconnecting power and fixing the electrical issue, most ovens recover without permanent damage.
How can I prevent ER14 error from happening again?
Install a whole-house surge protector, ensure your electrical panel can handle your oven's power requirements, have regular electrical system inspections, and consider a voltage stabilizer if your area experiences frequent power fluctuations.