High
Overheat Neon on Baxi Solo PF

Your boiler has automatically shut itself off because it reached a dangerously high temperature to prevent damage or safety hazards.

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

Indicates that the overheat cut-off device has operated. The boiler is protected by a manual reset overheat thermostat.

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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