wiring a nest heat link to a vokera 25 he compact ?
Vokera boiler on constantly. Room stat showing unknown code. ?
Max pressure?
I have a vokera 24m gas boiler ?
how to ignite voker pilot light?
Ignition failure on Vokera Vision C boiler?
Vokera excell boiler needs topping up every couple of days ?
How can I sort my thermostat. Code: 20059643?
vokera 12-48rse?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
rads warm up when hot water turned on vokera unica 36 he?
my pressure on my boiler has gone?