heating system?
how can I fix my Vokera linea 24 Combi?
rads warm up when hot water turned on vokera unica 36 he?
vokera boiler no heat but 2nd pipe from the left is red hot?
Vokera boiler on constantly. Room stat showing unknown code. ?
Boiler age?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
how to ignite voker pilot light?
Faulty vokera boiler compact 25?
how can we fix our Vokera compact 29a lose presure ?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera mynute 35e fault code 08 what is problem?