vokera boiler no heat but 2nd pipe from the left is red hot?
rads warm up when hot water turned on vokera unica 36 he?
my pressure on my boiler has gone?
Max pressure?
water drips from overflow?
Vokera excell boiler needs topping up every couple of days ?
Ignition failure on Vokera Vision C boiler?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera boiler on constantly. Room stat showing unknown code. ?
how to ignite voker pilot light?
Faulty vokera boiler compact 25?
How can I sort my thermostat. Code: 20059643?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Max pressure?
Faulty vokera compact 25?
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