Faulty vokera boiler compact 25?
my pressure on my boiler has gone?
how to ignite voker pilot light?
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?
vokera boiler not 2yrs old yet , wont work?
how can we fix our Vokera compact 29a lose presure ?
water drips from overflow?
Vokera mynute 35e fault code 08 what is problem?
Vokera excell boiler needs topping up every couple of days ?
Error code E82?
I have a vokera 24m gas boiler ?