Medium
E54 on Baxi 80e

Your boiler is struggling to detect when you turn on a hot tap, meaning you might have inconsistent or no hot water.

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

Domestic hot water (DHW) flow sensor fault

Engineer required

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

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Related fault codes

E53View →E28View →

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