BoilerFaultCodes P32 Low
Boiler Fault Code P32
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code P32 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 has detected that the central heating temperature setting has been adjusted below its allowed minimum level. (As reported on Alpha Pro Tec 24)
Pick your boiler brand for the P32 fix
Source
Information for the P32 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 7 July 2026