Recent content by john6869

thanks for your comments ,but my understanding is the impellar in the pump can be damaged ?? many thanks j.mc

Hi all , I wonder if i could ask for some advice ,I have a worcester 28i junior and for the last couple months the pressure gauge has been jumping around now and again ....i believe this is known as kettling and now my hot water will not run unless the heating is on . Is this the diverter...