High
F41 on Ferroli Econcept 100

Your boiler has lost the internal connection needed to fire up the burner, so it cannot provide any heating or hot water until the communication link is restored.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

No communication between main card and ignition equipment

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

F40View →F42View →F43View →

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