timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera boiler on constantly. Room stat showing unknown code. ?
how to ignite voker pilot light?
how can we fix our Vokera compact 29a lose presure ?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
Faulty vokera compact 25?
wiring a nest heat link to a vokera 25 he compact ?
no hot water/heating?
How can I sort my thermostat. Code: 20059643?
Error code E82?
water drips from overflow?
vokera boiler no heat but 2nd pipe from the left is red hot?