BoilerFaultCodesIntergas F010 Fault Code
The Intergas F010 fault code means: your boiler has detected a problem with its internal temperature sensor, which means it cannot safely monitor the water temperature and has stopped working to prevent damage.. It appears on 5 Intergas models in our database.
Technical description: Sensor fault S0.
What causes the Intergas F010 fault?
This fault occurs when the boiler's main temperature sensor sends an incorrect or missing signal to the control board. The most common reason is that the sensor itself has developed an internal electrical failure, but it can also be caused by loose wiring or water damage on the sensor's connection points.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Intergas models that show the F010 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Intergas F010 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 27 April 2026