High
Orange light (second) on Baxi Bermuda 60/4

Your boiler has detected power coming from the thermostat while the main power is also on, which usually means an internal electrical component has failed or stuck.

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

Permanent live & switched live supplied

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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