High
Lights On Flash Flash on Baxi Solo 3

Your boiler is overheating because water isn't moving through the system properly or there isn't enough water inside.

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

Dry-Fire section: Check if system is full of water and pump is running.

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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