BoilerFaultCodes.com

Intergas Intergas Fault Codes

CombiSystemRegular Natural GasLPG 18-40 kW

All 12 fault codes

Code Severity Plain English
0 High Your boiler has failed its internal safety check because one of its temperature sensors is sending an incorrect or faulty signal.
0.0 High Your boiler has detected that the water pressure in the central heating system is too low to operate safely and effectively.
1 High Your boiler has shut down because the internal water temperature has become too hot, likely due to a lack of water flow or a circulation problem.
2 High The boiler has detected that two internal temperature sensors have been swapped or are reading incorrectly, preventing the system from heating up safely.
4 High Your boiler has tried to light but cannot detect a flame, meaning it has shut down as a safety precaution.
5 High Your boiler is struggling to detect a consistent flame after it has lit, which prevents it from running smoothly or providing heat.
6 High Your boiler is failing to detect a flame after it tries to light, causing the system to shut down for safety.
8 High Your boiler has stopped working because the internal fan, which clears waste gases, is spinning at the wrong speed.
10, 11, 12, 13, 14 High Your boiler has detected a problem with its primary temperature sensor and has shut down as a safety precaution.
20, 21, 22, 23, 24 High Your boiler has detected a problem with one of its internal temperature sensors, which means it cannot safely measure how hot the water is and has stopped working as a precaution.
27 Low Your boiler's outside temperature sensor has developed an electrical fault, meaning the system cannot correctly adjust your heating based on the weather.
29, 30 High Your boiler has detected an internal electrical fault with its gas control system and has shut down as a safety precaution.

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