Worcester Bosch 24CDi BF Fault codes & diagnostics

Your boiler has detected a general internal fault and has locked itself out to prevent damage.

Your boiler has sensed that the water inside it is getting too hot and has automatically switched itself off to prevent damage.

Your boiler has stopped running for safety reasons and needs to be manually restarted to try and get your heating and hot water back on.

Your boiler has stopped working because it cannot light the gas needed to create heat, often due to an ignition or sensor failure.

Your boiler is failing to ignite the flame needed to produce heat or hot water, so it has purposefully shut itself down for safety.

Your boiler's internal computer brain is failing to communicate correctly, often due to moisture or a significant electronic fault.

Your boiler is struggling to light its small internal pilot flame, which means it cannot fire up to provide heating or hot water.

Your boiler is struggling to keep its internal pilot light lit, which is preventing the main heating system from starting up.

Your boiler is not reacting when you turn on the heating, meaning the radiators will stay cold even though the power is on.

Your boiler is failing to light the burner for your heating, which means your radiators will not warm up.

Your boiler is failing to turn down or shut off its flame as it gets hot, which may cause the system to overheat and shut down for safety.

Your boiler is not detecting when you turn on the hot tap, so it isn't starting the process to heat your water.

Your boiler has switched itself off because it has reached an unsafe temperature and needs to cool down before it can be used again.

Your boiler is failing to restart the hot water burner once it has reached its maximum temperature and shut off temporarily.

Your boiler continues to fire even after you have turned off your hot water tap, which can cause the internal temperature to rise too high.

Your boiler is failing to circulate water correctly after it gets hot, which prevents the system from cooling itself down properly.

Your boiler's electronic brain is failing to communicate correctly, which has caused the system to stop working to avoid potential damage.

Your boiler is failing to light the flame, so it has purposefully shut down to prevent gas from escaping into your home.

Your boiler has automatically shut down because it has become too hot to operate safely and needs attention to restore central heating or hot water.

Your boiler's computer is unable to read signals from essential internal safety sensors, causing it to shut down to prevent potential damage.