hi,i have biasi combi boiler and my boiler got problem, and i don't have hot water nearly 4 days and i did research on line and find out diaphram got problem.
could you tell me is that inside the convertor valve or not.
also i need to tell me please how to replaced?
thanks
could you tell me is that inside the convertor valve or not.
also i need to tell me please how to replaced?
thanks