How much does it cost to fix boiler error code No lights?

Typical repair cost for the boiler No lights fault is £60-£180 including labour.

No lights High

Boiler Fault Code No lights

Also written as NOLIGHTS — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code No lights appears across 2 boiler brands and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has no electricity reaching it or an internal component has failed, causing the unit to stop working completely. (As reported on Baxi Bermuda 60/4)

Pick your boiler brand for the No lights fix

Baxi No lights 2 models Worcester Bosch No lights 1 model

Source

Information for the No lights fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026