Recent content by zoe8773

can diverter be repaired or does it have to be a new one?

boiler is a vaillant ecomax 824/2 e

when i turn on my central heating the temperature shoots up really quickly then turns off then keeps turning on for almost a minute then turns off. only 1 radiator gets hot. if i turn on the hot water tap the water does not get hot it gets tepid, but central heating starts to get hot ? can...