BoilerFaultCodes E036 Emergency
Boiler Fault Code E036
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E036 appears across 1 boiler brand and 3 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 a blockage in the flue pipe that prevents exhaust gases from escaping safely, causing the system to shut down for your protection. (As reported on Vokera Pinnacle System)
Pick your boiler brand for the E036 fix
Source
Information for the E036 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