Recent content by darcy73

the old pump stopped working so thats why i had to changed it. it was a grundfos, had to change it to the interpart because that grundfos wasn't made anymore. the system is gas central heating with a boiler in a hotpress where the pump is

hi i just changed the circulator pump(interpart) the heating is working but the hot water is not and the pump is very hot ? do i need to bleed the system ? john