BoilerFaultCodesIntergas 10, 11, 12, 13, 14 Fault Code
Also written as 1011121314 — same fault.
The Intergas 10, 11, 12, 13, 14 fault code indicates a fault on your boiler. It appears on 2 Intergas models in our database.
Technical description: Sensor fault S1
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Intergas models that show the 10, 11, 12, 13, 14 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Intergas 10, 11, 12, 13, 14 fault code information on this page is sourced and cross-checked against the official Intergas service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026