Medium
F0 on Alpha Intec2 25 28XE

Your boiler's internal settings have been configured incorrectly to account for a flue or exhaust pipe that is longer than the standard installation length.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Parameter for flue lengths over 4.5 m

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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