Low
Err.5 on Atag Q 25S

Your boiler has recorded a historical error in its memory log, which often indicates that it previously encountered a temporary issue that has since resolved itself.

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

5th last predecessing error

Engineer required

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

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