How much does it cost to fix boiler error code P (flashing)?

Typical repair cost for the boiler P (flashing) fault is £90-140 including labour.

P (flashing) Low

Boiler Fault Code P (flashing)

Also written as PFLASHING — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code P (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 entered its scheduled maintenance mode, meaning it is due for its annual safety check and service. (As reported on Remeha Selecta Combi)

Pick your boiler brand for the P (flashing) fix

Remeha P (flashing) 1 model

Source

Information for the P (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