Low
Err.L on Atag E Range

Your boiler is displaying a stored history of previous faults, which acts like a diagnostic log rather than a current problem.

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

Last saved error until 5 last predecessing errors

Engineer required

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

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