rads warm up when hot water turned on vokera unica 36 he?
Boiler age?
Faulty vokera boiler compact 25?
my pressure on my boiler has gone?
water drips from overflow?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Vokera boiler on constantly. Room stat showing unknown code. ?
heating system?
how to ignite voker pilot light?
how can I fix my Vokera linea 24 Combi?
vokera boiler no heat but 2nd pipe from the left is red hot?
How can I sort my thermostat. Code: 20059643?