BoilerFaultCodesKeston 95 Fault Code
The Keston 95 fault code means: your boiler has lost power or the screen has failed, meaning the unit cannot operate or communicate its status.. It appears on 1 Keston model in our database.
Technical description: NO DISPLAY
DIY fix possible
Check if your main consumer unit (fuse box) has tripped.Ensure the boiler's isolation switch (usually a fused spur near the boiler) is turned on.Check if other appliances in the house have power.
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Keston models that show the 95 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Keston 95 fault code information on this page is sourced and cross-checked against the official Keston service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026