How much does it cost to fix boiler error code Overheat Stat neons flashing?

Typical repair cost for the boiler Overheat Stat neons flashing fault is £90-250 including labour.

Overheat Stat neons flashing High

Boiler Fault Code Overheat Stat neons flashing

Also written as OVERHEATSTATNEONSFLASHING — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Overheat Stat neons flashing appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has switched itself off because it has reached a temperature that is too high, often caused by a circulation problem or a blockage. (As reported on Potterton Performa System HE)

Pick your boiler brand for the Overheat Stat neons flashing fix

Potterton Overheat Stat neons flashing 1 model

Source

Information for the Overheat Stat neons flashing 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