Vokera mynute 35e fault code 08 what is problem?
Vokera boiler on constantly. Room stat showing unknown code. ?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera excell boiler needs topping up every couple of days ?
rads warm up when hot water turned on vokera unica 36 he?
how can we fix our Vokera compact 29a lose presure ?