Faulty vokera boiler compact 25?
How can I sort my thermostat. Code: 20059643?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
rads warm up when hot water turned on vokera unica 36 he?
Vokera excell boiler needs topping up every couple of days ?
timer on my vokerera excell boiler does not go round, how do i fix it?
how to ignite voker pilot light?
wiring a nest heat link to a vokera 25 he compact ?
how can we fix our Vokera compact 29a lose presure ?
Max pressure?
Vokera boiler on constantly. Room stat showing unknown code. ?
water drips from overflow?