Recent content by worcester

my worcester 24cdi makes a very large noise for 10 seconds after turning hot water tap off,central heating works fine and pleanty of hot water at tap,just fitted a new d/valve diaphragm noise arrived after doing this job , any ideas welcome.dave

replaced diverter valve today,the job was quite straight forward , not actually as scary as was previously said,the critical thing is to replace the o rings and make sure all the mating surfaces are totally clean to avoid leaks.system now 100% working.

hi,i forgot to mention ,when the dhw tap is turned on the red dhw light never lights up,wether this makes any differance to the answers already given please advise .ps thanks for the very quick replies. regards dave

hi,hope someone on the forum can help,my worcester 24cdi combi boiler works perfectly on the central heating but i can only get hot water when the central heating is working,when the heating is not on i cannot get any hot water at taps. any advice would be greatly appreciated. regards dave.