Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera sorry ?
How can I sort my thermostat. Code: 20059643?
how can I fix my Vokera linea 24 Combi?
I have a vokera 24m gas boiler ?
Vokera excell boiler needs topping up every couple of days ?
my pressure on my boiler has gone?
rads warm up when hot water turned on vokera unica 36 he?
wiring a nest heat link to a vokera 25 he compact ?