Ferroli Fan fault Fault Code
Also written as FANFAULT — same fault.
The Ferroli Fan fault fault code means: your boiler has stopped working because the mechanical component responsible for circulating air and exhausting combustion gases is not receiving power or has failed.. It appears on 1 Ferroli model in our database.
Technical description: Fan not powered; Defective fan
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 Fan fault fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ferroli Fan fault 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