Bertazzoni Oven Error Code ER20: How to Fix It

Q: What does error code ER20 mean on a Bertazzoni oven?

Error code ER20 indicates a gas valve relay fault. The control board has detected a problem with the relay that controls the gas valve, which can prevent the oven from igniting.

Q: Can I fix Bertazzoni error code ER20 myself?

Yes, if you have basic electrical skills and tools like a multimeter, you can diagnose and fix the issue by checking wiring, testing the relay, or replacing the control board. However, if you are unsure or smell gas, call a professional.

Q: Is it safe to use the oven with error ER20?

No, it is not safe. The error indicates a potential gas valve malfunction, which could lead to gas leaks or improper ignition. Do not use the oven until the issue is resolved.

Q: How much does it cost to fix error ER20?

DIY repair costs are typically for parts only: a new control board ranges from $150 to $300. Professional service adds labor, usually $100-$200, for a total of $250-$500.

Q: What causes the gas valve relay to fail?

Common causes include power surges, overheating of the control board, or simply age and wear of the relay components.

Abstract

Error code ER20 on your Bertazzoni oven indicates a gas valve relay fault. This means the control board has detected an issue with the relay that controls the gas valve, preventing the oven from igniting or operating safely. Follow these steps to diagnose and fix the problem.