How much does it cost to fix boiler error code Power Failure?

Typical repair cost for the boiler Power Failure fault is £0-120 including labour.

Power Failure Medium

Boiler Fault Code Power Failure

Also written as POWERFAILURE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Power Failure 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 lost its electrical supply or there was a temporary interruption in power that has caused the system to shut down. (As reported on Potterton Performa 24 Eco HE)

Pick your boiler brand for the Power Failure fix

Potterton Power Failure 1 model

Source

Information for the Power Failure 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