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Ignition failure on Vokera Vision C boiler?
my pressure on my boiler has gone?
timer on my vokerera excell boiler does not go round, how do i fix it?
Max pressure?
how can I fix my Vokera linea 24 Combi?
how to ignite voker pilot light?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
vokera boiler no heat but 2nd pipe from the left is red hot?
Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera sorry ?
how can we fix our Vokera compact 29a lose presure ?
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