BoilerFaultCodes Control Satisfied Low
Boiler Fault Code Control Satisfied
Also written as CONTROLSATISFIED — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Control Satisfied 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 currently in standby mode because it has successfully reached the temperature requested by your thermostat and is waiting for the next signal to turn on. (As reported on Potterton Suprima HE)
Pick your boiler brand for the Control Satisfied fix
Source
Information for the Control Satisfied 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