BoilerFaultCodes 267 High
Boiler Fault Code 267
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 267 appears across 2 boiler brands and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's internal fan failed to reach the required speed during its startup check, preventing the system from safely igniting. (As reported on Navien NCM 1130HH)
Pick your boiler brand for the 267 fix
Source
Information for the 267 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 31 August 2026