High
All Lamps OFF on Biasi Garda M90f

Your boiler appears to have no electrical power at all, meaning the screen and lights are completely blank.

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

Lack of power supply or faulty electronic control p.c.b.

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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