How can I sort my thermostat. Code: 20059643?
timer on my vokerera excell boiler does not go round, how do i fix it?
I have a vokera 24m gas boiler ?
wiring a nest heat link to a vokera 25 he compact ?
vokera boiler no heat but 2nd pipe from the left is red hot?
Vokera excell boiler needs topping up every couple of days ?