Ariston Boiler Fault Codes

Your boiler has shut down because it has detected that the water inside is getting too hot, known as overheating.

Your boiler has detected that water is not circulating properly through the system, often caused by a lack of water pressure or a blockage.

Your boiler has detected that water is not circulating fast enough through the system, usually due to a lack of water pressure or a blockage.

Your boiler has likely stopped working because there is an issue with water not circulating properly, often caused by trapped air or a blockage.

Your boiler has detected that there is not enough water circulating through the system or there is an air lock preventing flow.