High
E6 on Remeha Gas 610 Eco Pro

Your boiler has shut down because it has detected a problem with the air flow or the way exhaust gases are being cleared from the system.

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

Differential air pressure switch (LD2) has opened during operation

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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