You did not say which exact model, thats very relevant!
Did you power flush the system first? I suspect not.
Properly installed most Biasi boilers are very reliable.
Exactly what were the problems you had?
As an installer why dont we see you posting in the CC ?
Tony
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local