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