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?
Error code E82?
how can we fix our Vokera compact 29a lose presure ?
Max pressure?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera excell boiler needs topping up every couple of days ?
Vokera mynute 28se?
Ignition failure on Vokera Vision C boiler?