Vokera boiler on constantly. Room stat showing unknown code. ?
vokera boiler not 2yrs old yet , wont work?
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 ?
how can we fix our Vokera compact 29a lose presure ?
Boiler age?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Error code E82?
how to ignite voker pilot light?