rads warm up when hot water turned on vokera unica 36 he?
timer on my vokerera excell boiler does not go round, how do i fix it?
wiring a nest heat link to a vokera 25 he compact ?
vokera boiler no heat but 2nd pipe from the left is red hot?
Max pressure?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Ignition failure on Vokera Vision C boiler?
how to ignite voker pilot light?
Vokera mynute 35e fault code 08 what is problem?
Boiler age?
How can I sort my thermostat. Code: 20059643?
Vokera boiler on constantly. Room stat showing unknown code. ?
heating system?
water drips from overflow?
Vokera excell boiler needs topping up every couple of days ?