Potterton Titanium Combi Fault codes & diagnostics

Your boiler has lost the ability to accurately measure the temperature of the water circulating to your radiators, so it has safely shut down to prevent overheating.

Your boiler has detected an issue with the system that removes waste gases, meaning it has safely shut down to prevent any unsafe conditions.

Your boiler has lost the ability to accurately measure the temperature of the hot water, so it has shut down to prevent overheating.

Your boiler has detected that it is dangerously hot and has shut itself down to prevent damage or safety issues.

Your boiler has stopped working because the water pressure inside the system has dropped too low to operate safely.

Your boiler has detected that hot water is not flowing properly around your radiators, causing it to shut down to prevent overheating.

Your boiler has detected that the exhaust gases are becoming too hot, so it has safely shut itself down to prevent damage.

Your boiler is failing to light because it is not receiving enough gas or cannot detect a flame.

Your boiler has stopped working because the mechanical fan responsible for pushing out waste gases is either faulty or not receiving power.

Your boiler has detected that water is not circulating properly before it starts the heating process, meaning it cannot safely turn on.

Your boiler has stopped working because it can no longer accurately read how hot the internal water temperature is.

Your boiler has stopped working because it cannot correctly read the temperature of the gases leaving it and has shut down as a safety precaution.

Your boiler is unable to read its internal temperatures correctly, so it has shut down to prevent overheating or damage.

Your boiler has detected that it is getting dangerously hot and has automatically shut itself down to prevent damage.

Your boiler has stopped working because the water pressure inside the heating system has dropped too low.

Your boiler is struggling to push water around your heating system, which means it cannot provide hot water or heating until the flow is restored.

Your boiler has detected that it is running too hot or that a sensor measuring the exhaust fumes is faulty, so it has safely shut down to prevent damage.

Your boiler has failed to light because it cannot detect a flame, likely due to a gas supply issue or a ignition problem.

Your boiler has detected that the internal air extraction fan is not spinning at the correct speed, which prevents the unit from operating safely.