rads warm up when hot water turned on vokera unica 36 he?
vokera boiler no heat but 2nd pipe from the left is red hot?
Max pressure?
how can we fix our Vokera compact 29a lose presure ?
my pressure on my boiler has gone?
Vokera excell boiler needs topping up every couple of days ?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera boiler on constantly. Room stat showing unknown code. ?
vokera 12-48rse?
Error code E82?
How can I sort my thermostat. Code: 20059643?
Ignition failure on Vokera Vision C boiler?
