How much does it cost to fix Biasi error code 06E?

Typical repair cost for the Biasi 06E fault is £120-200 including labour.

06E High

Biasi 06E Fault Code

Q: What does the Biasi 06E fault code mean?

Your boiler is struggling to accurately measure its own internal temperature because a sensor is sending incorrect information, which prevents the heating from turning on.

The Biasi 06E fault code means: your boiler is struggling to accurately measure its own internal temperature because a sensor is sending incorrect information, which prevents the heating from turning on.. It appears on 2 Biasi models in our database.

Technical description: Faulty c.h. temp. probe NTC

Typical repair cost £120-200 (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 06E fault code

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

Source

Biasi 06E 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 7 July 2026