Ideal Boiler Status C [Definitive Code Guide]
Any code or status that appears on your boiler’s display screen can cause concern, but not all of them will require extensive work or a new boiler. An Ideal boiler …
Boiler Faults
Worcester Boiler A1 Fault – Error Code Guide
If your Worcester Bosch boiler is showing A1 on the display screen, a fault has been identified that must be rectified before your hot water and central heating system will …
Worcester Boiler A21 Fault – Error Code Guide
When A21 appears on the display screen of your boiler or room thermostat, an issue has occurred which will prevent your heating system from working consistently. Fortunately, this fault can …
Worcester Bosch Boiler U9 Fault – Error Code Guide
While U9 is not technically a fault code, when it appears on your boiler’s display screen it does indicate underlying issues that need to be addressed. Because it doesn’t appear …
Worcester Boiler 227 Fault – Error Code Guide
If your Worcester Bosch boiler is displaying this code, it will have locked out as a safety measure. This means that you won’t be able to use the boiler until …
Worcester Boiler E9 Fault – Error Code Guide
The E9 fault code appears when your boiler has locked out to prevent it from functioning. It can mean that the unit is at risk of overheating, which has the …