Error code E82?
rads warm up when hot water turned on vokera unica 36 he?
Ignition failure on Vokera Vision C boiler?
Vokera excell boiler needs topping up every couple of days ?
How can I sort my thermostat. Code: 20059643?
water drips from overflow?
vokera boiler not 2yrs old yet , wont work?
my pressure on my boiler has gone?
how to ignite voker pilot light?
timer on my vokerera excell boiler does not go round, how do i fix it?
how can we fix our Vokera compact 29a lose presure ?
vokera boiler no heat but 2nd pipe from the left is red hot?