F67 High

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.

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:

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.

Typical repair cost £250-450 (including labour)

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

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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