We may have found other answers which could help you.
Success
Message
LPG bosch w-135?
How to heat water when therm. is off?
Bosch 24i Combi-boiler?
Bosch 30CDi how do I restore the pressure. ?
Bosch W275 water heater, diaphragm leaking?
how can i fix my bosch worchester 24cdi boiler?
how can i fix pilot light?
Bosch W275 water heater fault?
no blue light from the bosch boiler?
Grundfos UPS 15 45 x18 central heating pump?
how do you relight the combi boiler?
boiler wont stay alight?