High
E01 on Baxi 130 HE (range)

Your boiler is failing to light because it cannot detect a flame or is not receiving gas, meaning it has safely shut down to prevent a gas buildup.

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

Faulty gas supply or ignition failure

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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