How can I sort my thermostat. Code: 20059643?
heating system?
vokera boiler no heat but 2nd pipe from the left is red hot?
Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera sorry ?
wiring a nest heat link to a vokera 25 he compact ?
Ignition failure on Vokera Vision C boiler?
timer on my vokerera excell boiler does not go round, how do i fix it?
no hot water/heating?
vokera 12-48rse?
Vokera excell boiler needs topping up every couple of days ?
how to ignite voker pilot light?