Vokera excell boiler needs topping up every couple of days ?
rads warm up when hot water turned on vokera unica 36 he?
wiring a nest heat link to a vokera 25 he compact ?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
how to ignite voker pilot light?
Max pressure?
my pressure on my boiler has gone?
how can we fix our Vokera compact 29a lose presure ?
water drips from overflow?
Faulty vokera boiler compact 25?
vokera boiler no heat but 2nd pipe from the left is red hot?
How can I sort my thermostat. Code: 20059643?
vokera boiler not 2yrs old yet , wont work?
no hot water/heating?
Ignition failure on Vokera Vision C boiler?