How much does it cost to fix Ferroli error code Burner air ports blocked?

Typical repair cost for the Ferroli Burner air ports blocked fault is £120-220 including labour.

Burner air ports blocked Emergency

Ferroli Burner air ports blocked Fault Code

Q: What does the Ferroli Burner air ports blocked fault code mean?

Your boiler is struggling to breathe because the vents that pull in air for the flame have become clogged with debris or dust, preventing it from starting safely.

Also written as BURNERAIRPORTSBLOCKED — same fault.

The Ferroli Burner air ports blocked fault code means: your boiler is struggling to breathe because the vents that pull in air for the flame have become clogged with debris or dust, preventing it from starting safely.. It appears on 1 Ferroli model in our database.

Technical description: Clear air ports

Typical repair cost £120-220 (including labour)

Engineer required

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

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Ferroli models that show the Burner air ports blocked fault code

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

Sigma 40 FF Repair: £120-220

Source

Ferroli Burner air ports blocked fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.

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