BoilerFaultCodesFerroli 114 Fault Code
The Ferroli 114 fault code means: your boiler has stopped working because the water pressure inside the system has dropped too low to operate safely.. It appears on 2 Ferroli models in our database.
Technical description: LOW Water pressure switch
DIY fix possible
Locate the filling loop (usually a silver braided hose with small valves under the boiler).Slowly open the valve(s) until you hear water entering the system.Watch the pressure gauge and close the valves when the needle reaches between 1 and 1.5 bar.Reset the boiler to clear the fault code.
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Gas Safe Register →Ferroli models that show the 114 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ferroli 114 fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026