Low
S.90 on Heatline Capriz Plus

Your boiler is currently performing a mandatory internal self-check sequence and is not indicating a fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

End of fi nal control test

Engineer required

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

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