Ferroli F67 Fault Code
The Ferroli F67 fault code means: your boiler's computer or main control board has experienced a hardware error and cannot communicate with the rest of the system.. It appears on 6 Ferroli models in our database.
Technical description: –
What causes the Ferroli F67 fault?
This fault occurs when the boiler's internal computer experiences a critical communication failure or hardware crash. It is usually caused by an electrical component on the control board wearing out over time or a loose connection in the internal wiring preventing signals from traveling correctly.
DIY fix possible
Locate the electrical spur or plug for the boilerSwitch the power off for at least 30 secondsSwitch the power back on and press the 'Reset' button on the control panel
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Ferroli models that show the F67 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ferroli F67 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