Ferroli P10 Fault Code
The Ferroli P10 fault code means: your boiler is simply indicating that it is operating in its standard heating mode to keep your home at your desired temperature.. It appears on 1 Ferroli model in our database.
Technical description: Comfortable mode in CH mode
DIY fix possible
No action is required as this is not a fault code.Check your thermostat settings if you feel the house is too warm or too cold.Monitor the display to ensure it reverts to normal standby status.
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Ferroli models that show the P10 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ferroli P10 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