How much does it cost to fix Biasi error code Flame detection error?

Typical repair cost for the Biasi Flame detection error fault is £100-280 including labour.

Flame detection error High

Biasi Flame detection error Fault Code

Q: What does the Biasi Flame detection error fault code mean?

Your boiler has failed to light or cannot detect a flame, meaning it will not provide heating or hot water until the issue is resolved.

Also written as FLAMEDETECTIONERROR — same fault.

The Biasi Flame detection error fault code means: your boiler has failed to light or cannot detect a flame, meaning it will not provide heating or hot water until the issue is resolved.. It appears on 2 Biasi models in our database.

Technical description: Flame detection error

Typical repair cost £100-280 (including labour)

DIY fix possible

Check if your gas supply is active by testing another gas appliance like a hob.Try resetting the boiler by turning the control knob to the 'R' position for a few seconds.Ensure there is no frozen condensate pipe or blocked flue terminal outside.

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Biasi models that show the Flame detection error fault code

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

Source

Biasi Flame detection error 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