Ignition failure on Vokera Vision C boiler?
wiring a nest heat link to a vokera 25 he compact ?
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 ?
Faulty vokera boiler compact 25?
Faulty vokera compact 25?
vokera boiler no heat but 2nd pipe from the left is red hot?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
my pressure on my boiler has gone?
rads warm up when hot water turned on vokera unica 36 he?
how can we fix our Vokera compact 29a lose presure ?
How can I sort my thermostat. Code: 20059643?
vokera boiler not 2yrs old yet , wont work?
Error code E82?