Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera excell boiler needs topping up every couple of days ?
my pressure on my boiler has gone?
Max pressure?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
how to ignite voker pilot light?
vokera 12-48rse?
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 not 2yrs old yet , wont work?