High
Boiler controls on Grant Vortex Blue

Your boiler appears to have no power reaching the control panel, meaning the system is switched off or disconnected from the electricity supply.

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

Check boiler on/off switch is set to on – check that power indicator on and control panel is lit

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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