High
e44 on Remeha Avanta Plus 28c

Your boiler’s internal computer has encountered a configuration error or memory issue, meaning it does not recognize its own operating settings.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Parameter check. Automation settings.

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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