I would like to ask your advice on worcester 28 cdi diverter valve please. I was at one today and found taking it ok,but trying to get the new one to not leak ( ok a bit of water was my tears) was . ........... ....... . Is there something i dont know about these , and im missing something ?. eg (2 clips that you slide off and the whole things comes off and you put new one in and slide clips back and all done in 2 mins) i wish.
