High
Overheat light on Baxi Solo 3 40 PF

Your boiler has detected that it got too hot and has automatically shut itself down to stay safe.

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

The "overheat" indicator light will be illuminated if the appliance needs resetting. Any interruption to the electricity supply may cause the device to operate. Indicates an appliance or system fault if persistent.

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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