BoilerFaultCodes GTV200 High
Boiler Fault Code GTV200
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code GTV200 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 struggling to breathe properly because the outdoor air intake or exhaust pipe on your roof is likely blocked, damaged, or obstructed by debris. (As reported on Grant Vortex)
Pick your boiler brand for the GTV200 fix
Source
Information for the GTV200 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