How can I sort my thermostat. Code: 20059643?
rads warm up when hot water turned on vokera unica 36 he?
Vokera excell boiler needs topping up every couple of days ?
heating system?
vokera boiler not 2yrs old yet , wont work?
vokera boiler no heat but 2nd pipe from the left is red hot?
how can I fix my Vokera linea 24 Combi?
Faulty vokera compact 25?
Vokera boiler on constantly. Room stat showing unknown code. ?