Vokera boiler on constantly. Room stat showing unknown code. ?
Faulty vokera boiler compact 25?
I have a vokera 24m gas boiler ?
vokera boiler not 2yrs old yet , wont work?
vokera boiler no heat but 2nd pipe from the left is red hot?
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how can I fix my Vokera linea 24 Combi?
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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 ?
How can I sort my thermostat. Code: 20059643?
how to ignite voker pilot light?