WAIT PELLET THERMOSTAT Low

Boiler Fault Code WAIT PELLET THERMOSTAT

Also written as WAITPELLETTHERMOSTAT — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code WAIT PELLET THERMOSTAT 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 is currently going through its normal cooling-down process after a heating cycle and will be ready to restart shortly. (As reported on Grant Spira)

Pick your boiler brand for the WAIT PELLET THERMOSTAT fix

Grant WAIT PELLET THERMOSTAT 1 model

Source

Information for the WAIT PELLET THERMOSTAT 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