Keston Boiler Fault Codes

Your boiler is failing to light the flame needed to produce heat or hot water.

Your boiler thinks a flame has started when it shouldn't have, usually caused by an electrical glitch or a faulty sensor signal.

Your boiler has become too hot and has shut itself down as a safety precaution to prevent damage.

Your boiler has shut down because the internal exhaust gases are getting too hot, which is usually caused by a circulation problem or a buildup of debris inside the main heating component.

Your boiler is having trouble managing the flame and electrical signals, which is preventing it from heating your home safely.