High
Overheat Neon Illumination on Baxi Solo 3 40 PF

Your boiler has become too hot and has automatically switched itself off for safety to prevent damage.

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

Cut-out is indicated by illumination of the neon light on the control box. The overheat cut-off device is of the manual reset type.

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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