LED 7: 0 High

Ferroli LED 7: 0 Fault Code

Also written as LED70 — same fault.

The Ferroli LED 7: 0 fault code means: your boiler has detected an issue with the air flow or the internal fan, which means it cannot safely exhaust fumes and has shut down as a precaution.. It appears on 2 Ferroli models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Fan (16) not running at full speed or air flow too low: air pressure switch (43) faulty
Typical repair cost £120-£350 (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 LED 7: 0 fault code

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

Source

Ferroli LED 7: 0 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 7 July 2026