How much does it cost to fix boiler error code Pump Fault or Low Pressure?

Typical repair cost for the boiler Pump Fault or Low Pressure fault is £150-350 including labour.

Pump Fault or Low Pressure High

Boiler Fault Code Pump Fault or Low Pressure

Also written as PUMPFAULTORLOWPRESSURE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 31 August 2026

Fault code Pump Fault or Low Pressure 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 stopped working because the water pressure inside the system is too low or the internal water pump has failed to move heat around your home. (As reported on Potterton Performa 24i HE)

Pick your boiler brand for the Pump Fault or Low Pressure fix

Baxi Pump Fault or Low Pressure 2 models Potterton Pump Fault or Low Pressure 1 model

Source

Information for the Pump Fault or Low Pressure 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 31 August 2026