High
E62 on Alpha E-Tec Plus 24

Your boiler has lost its internal settings regarding the type of gas it uses and needs a professional to recalibrate the system before it can safely operate.

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

indicating the gas type has been changed and that full calibration is now required.

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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