worcester 24 cdi.any one had this combi make a loud screeching noise when hot water tap is turned on.heating is noise free.
noise seems to start from the diverter valve,its a love job for a relation,i just want to get in and out fast.
thanks.
noise seems to start from the diverter valve,its a love job for a relation,i just want to get in and out fast.
thanks.