High
Flash On On on Baxi 130 HE (range)

Your boiler has detected a internal electrical failure or a problem with the fan system, meaning it cannot safely clear waste gases and will stay locked out.

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

Go to Fan Lockout section of the fault finding instructions. / PCB Fault Replace PCB.

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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