Ideal Logic COMBI2 C24 Fault codes & diagnostics

Your boiler has detected that there is not enough water in the system to operate safely, causing it to shut down temporarily.

Your boiler has stopped working because the flame inside went out and could not be successfully restarted.

Your boiler has detected that the internal fan is not working correctly, which prevents it from safely venting gases, so it has shut down to protect your home.

Your boiler's temperature sensor is providing incorrect information, causing the system to stop working as a safety precaution since it cannot accurately regulate how hot the water is.

Your boiler has stopped working because a sensor that measures the temperature of the water returning to the system is failing to send a signal, causing the boiler to shut down as a precaution.

Your boiler has detected that the water leaving the unit is far too hot compared to the water returning to it, so it has shut down to prevent internal damage.

Your boiler is repeatedly attempts to start up and failing, causing it to lock itself out for safety after five unsuccessful tries.

Your boiler is failing to light the flame needed to generate heat and has safely shut down to prevent gas buildup.

Your boiler has lost the ability to read the temperature of the water flowing through it, so it has safely shut down to prevent overheating.

Your boiler thinks a flame is present before the gas has even started flowing, which is a safety conflict that prevents the system from starting.

Your boiler has stopped working because it tried to light five times in a row but could not detect a flame to stay on.