How can I fix my comi-boiler, Worcester-bosch, 28cdi to turn on the gas?
luke warm water (central heating is ok)?
How can I adjust the pressure on my Greenstar 24i Junior Boiler?
How can I insulate the condensate pipe from my Worcester-Bosch 24i boiler?
how can i make my worcester-bosch greenstar 24i junior work again?
Error code 31 for Worcester-Bosch Greenstar 30cdi conventional boiler?