Peripheral / Pump LED Green Low
Boiler Fault Code Peripheral / Pump LED Green
Also written as PERIPHERALPUMPLEDGREEN — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Peripheral / Pump LED Green appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is correctly receiving a signal from your thermostat telling it to turn on and start heating your home. (As reported on Baxi Solo PF)
Pick your boiler brand for the Peripheral / Pump LED Green fix
Source
Information for the Peripheral / Pump LED Green 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