we do but not where you are , there is a chap on this site who's name I beleive is tony , & uses the name Agile , although I dont know him it is obvous to me that he is well clued up on biasi boilers , he is in London somewhere , he might be able to help you ? I assume that u have not discovered a leak any were ? rads e.t.c , the prob may not be with your boiler ? others may be able to put u in touch with agile , any one ???