We may have found other answers which could help you.
Click here for Boiler Installed Agoluke warm water (central heating is ok)?
Why does our Worcester-Bosch boiler all of a sudden? It's 18 mths old?
Error code 31 for Worcester-Bosch Greenstar 30cdi conventional boiler?
How can I adjust the pressure on my Greenstar 24i Junior Boiler?
Worcester?
Why do I keep getting water in my condenser pipe on my Worcester-Bosch 28i ?