High
97 on Biasi Antares System

Your boiler is not receiving enough electrical power to operate correctly, which usually means there is an issue with your home's electricity supply or the boiler's internal circuit board.

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

Power supply voltage low.

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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Related fault codes

91View →96View →

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