Emergency
Lights: On, Off, Flash on Baxi Solo 2

Your boiler has detected that the electrical wiring coming into the unit is connected backwards, which is a safety risk and prevents it from starting.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description

Live & Neutral Reversed. Incoming Live and Neutral reversed.

Engineer required

This is a emergency severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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