How much does it cost to fix Biasi error code E10?

Typical repair cost for the Biasi E10 fault is £120-280 including labour.

E10 High

Biasi E10 Fault Code

Q: What does the Biasi E10 fault code mean?

Your boiler has shut down because a sensor detected that the exhaust gases are becoming too hot, which is a safety measure to prevent damage to the internal components.

The Biasi E10 fault code means: your boiler has shut down because a sensor detected that the exhaust gases are becoming too hot, which is a safety measure to prevent damage to the internal components.. It appears on 8 Biasi models in our database.

Technical description: Flue probe intervention lockout.

Typical repair cost £120-280 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Biasi models that show the E10 fault code

Click a model for the full fault code list and model-specific repair notes.

Activa Repair: £120-220
Antares Combi Repair: £280-450
Antares System Repair: £140-£220
Basica Combi Repair: £120-£250
Basica System 2022 Repair: £180-450
Dina Repair: £120-£250
Inovia 2020 Repair: £120-280
Rinnova Adaptive Combi Repair: £180-350

Source

Biasi E10 fault code information on this page is sourced and cross-checked against the official Biasi service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026