How much does it cost to fix Ferroli error code C LED 7?

Typical repair cost for the Ferroli C LED 7 fault is £150-250 including labour.

C LED 7 High

Ferroli C LED 7 Fault Code

Q: What does the Ferroli C LED 7 fault code mean?

Your boiler has detected an issue with the airflow system which prevents it from safely igniting and providing heating or hot water.

Also written as CLED7 — same fault.

The Ferroli C LED 7 fault code means: your boiler has detected an issue with the airflow system which prevents it from safely igniting and providing heating or hot water.. It appears on 2 Ferroli models in our database.

Technical description: - fan (16) not running at full speed or - air flow too low: - air pressure switch (43) faulty

Typical repair cost £150-250 (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 C LED 7 fault code

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

Source

Ferroli C LED 7 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