Thermador Oven Error Code E122: How to Fix It

Q: Is it safe to use my Thermador oven with error code E122?

No, never use your oven when error code E122 appears. This indicates dangerous over-temperature conditions that could damage the appliance or create fire hazards. Disconnect power immediately and address the issue before using the oven again.

Q: What causes Thermador oven error E122?

Common causes include blocked ventilation, faulty cooling fans, defective temperature sensors, damaged door seals, or malfunctioning control boards. Poor ventilation around the oven installation can also contribute to overheating issues.

Q: How much does it cost to fix Thermador oven error E122?

Repair costs vary depending on the root cause. Simple fixes like cleaning vents cost nothing, while component replacements can range from $100-500 for parts plus labor. Temperature sensors typically cost $50-150, while control boards can cost $200-400.

Q: Can I reset Thermador error code E122 myself?

You can attempt to reset the error after addressing potential causes, but simply resetting without fixing the underlying problem is dangerous. The error will likely return if the over-temperature condition still exists.

Q: How do I prevent Thermador oven error E122 from happening again?

Regular maintenance including cleaning vents, ensuring proper installation clearances, and professional annual servicing can prevent most over-temperature issues. Avoid blocking vents and ensure adequate ventilation around your oven.

Abstract

Error code E122 on your Thermador oven indicates that the cavity temperature has exceeded safe operating limits. This is a serious safety issue that requires immediate attention to prevent damage to your oven or potential fire hazards. The error typically occurs when temperature sensors detect excessive heat that could damage internal components.