Vokera boiler on constantly. Room stat showing unknown code. ?
Max pressure?
vokera boiler not 2yrs old yet , wont work?
how to ignite voker pilot light?
wiring a nest heat link to a vokera 25 he compact ?
water drips from overflow?
timer on my vokerera excell boiler does not go round, how do i fix it?
Faulty vokera compact 25?
Vokera mynute 28se?
Ignition failure on Vokera Vision C boiler?
how can I fix my Vokera linea 24 Combi?
no hot water/heating?