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.
Technical description: Fan (16) not running at full speed or air flow too low: air pressure switch (43) faulty
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →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 27 April 2026