Medium
E.02 – .21 on Baxi Profile

Your boiler's internal configuration settings have been altered or are mismatched, which is preventing the system from operating correctly.

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

Jumper 3 changed – check position of jumper 3.

Engineer required

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

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