How much does it cost to fix Biasi error code Lack of burner ignition?

Typical repair cost for the Biasi Lack of burner ignition fault is £120-250 including labour.

Lack of burner ignition High

Biasi Lack of burner ignition Fault Code

Q: What does the Biasi Lack of burner ignition fault code mean?

Your boiler is failing to light the flame needed to produce heat or hot water.

Also written as LACKOFBURNERIGNITION — same fault.

The Biasi Lack of burner ignition fault code means: your boiler is failing to light the flame needed to produce heat or hot water.. It appears on 6 Biasi models in our database.

Technical description: Three lights (10) give detailed indication. Refer to the table for specific flashing combinations.

Typical repair cost £120-250 (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 Lack of burner ignition fault code

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

Source

Biasi Lack of burner ignition 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 31 August 2026