rads warm up when hot water turned on vokera unica 36 he?
timer on my vokerera excell boiler does not go round, how do i fix it?
no hot water/heating?
Faulty vokera boiler compact 25?
Vokera sorry ?
how can we fix our Vokera compact 29a lose presure ?
heating system?
water drips from overflow?
Vokera boiler on constantly. Room stat showing unknown code. ?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
how to ignite voker pilot light?
Ignition failure on Vokera Vision C boiler?