Worcester Bosch · Boilers
The boiler's flame was not detected or the flame signal was lost during operation. This often points to an issue with the gas supply or ignition system.
Click steps to track your progress.
Check that your gas supply is turned on and other gas appliances are working.
Reset the boiler using the dedicated reset button.
If the flame still isn't detected, contact a Gas Safe registered engineer, as gas components require professional attention.