How can I sort my thermostat. Code: 20059643?
Ignition failure on Vokera Vision C boiler?
wiring a nest heat link to a vokera 25 he compact ?
Vokera boiler on constantly. Room stat showing unknown code. ?
timer on my vokerera excell boiler does not go round, how do i fix it?
Faulty vokera boiler compact 25?
Error code E82?
rads warm up when hot water turned on vokera unica 36 he?
how to ignite voker pilot light?
no hot water/heating?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Vokera mynute 35e fault code 08 what is problem?