High
E1 on Remeha Gas 610 Eco Pro

Your boiler's electronic brain has lost power, meaning the system cannot run or communicate with the controls.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

Failure of the 24V supply to the boiler control panel

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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Related fault codes

E2View →E4View →

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