BoilerFaultCodes 1037 Low
Boiler Fault Code 1037
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 1037 appears across 1 boiler brand and 9 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has lost contact with its outdoor thermometer, so it is running at a pre-set steady temperature to keep your home warm while it ignores external weather changes. (As reported on Worcester Bosch Greenstar 8000 Life/Style)
Pick your boiler brand for the 1037 fix
Source
Information for the 1037 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