How can I sort my thermostat. Code: 20059643?
rads warm up when hot water turned on vokera unica 36 he?
water drips from overflow?
Faulty vokera compact 25?
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?
vokera boiler no heat but 2nd pipe from the left is red hot?
Boiler age?
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