timer on my vokerera excell boiler does not go round, how do i fix it?
How can I sort my thermostat. Code: 20059643?
vokera 12-48rse?
vokera boiler no heat but 2nd pipe from the left is red hot?
rads warm up when hot water turned on vokera unica 36 he?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
my pressure on my boiler has gone?
wiring a nest heat link to a vokera 25 he compact ?
water drips from overflow?
how to ignite voker pilot light?
Faulty vokera boiler compact 25?
vokera boiler not 2yrs old yet , wont work?
Vokera excell boiler needs topping up every couple of days ?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
how can we fix our Vokera compact 29a lose presure ?
