How much does it cost to fix boiler error code Lack of burner ignition?

Typical repair cost for the boiler Lack of burner ignition fault is £120-350 including labour.

Lack of burner ignition High

Boiler Fault Code Lack of burner ignition

Also written as LACKOFBURNERIGNITION — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Lack of burner ignition appears across 2 boiler brands and 9 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is trying to start up but cannot light the gas to create a flame, meaning you will have no heating or hot water. (As reported on Ideal Mini HE)

Pick your boiler brand for the Lack of burner ignition fix

Biasi Lack of burner ignition 3 models Ideal Lack of burner ignition 6 models

Source

Information for the Lack of burner ignition 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