High
F07 on Ferroli Econcept 100

Your boiler has detected that the gases leaving through your flue are too hot, suggesting the internal cooling system or heat exchanger is struggling to transfer heat correctly.

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

Flue gas temperature high

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

F05View →F13View →

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