Ignition failure on Vokera Vision C boiler?
rads warm up when hot water turned on vokera unica 36 he?
Faulty vokera boiler compact 25?
my pressure on my boiler has gone?
how to ignite voker pilot light?
How can I sort my thermostat. Code: 20059643?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera mynute 28se?
Vokera mynute 35e fault code 08 what is problem?
Vokera excell boiler needs topping up every couple of days ?
Max pressure?
how can we fix our Vokera compact 29a lose presure ?
heating system?
wiring a nest heat link to a vokera 25 he compact ?