BoilerFaultCodesWhat the manual says
Manufacturer manualSensor fault S0.
From this model's manual
Verified against the Intergas/Intergas Xclusive installation & service manual.
What causes this fault?
This fault occurs when the boiler's main internal thermometer fails to report an accurate temperature reading to the control board. It is usually caused by the sensor's internal components wearing out over time or a loose connection in the wiring that prevents the signal from getting through.
Engineer required
This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Related fault codes
All 23 fault codes on the Xclusive 24
Seeing a different code? Every code this model can display, in one place.