Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera mynute 35e fault code 08 what is problem?
Max pressure?
rads warm up when hot water turned on vokera unica 36 he?
timer on my vokerera excell boiler does not go round, how do i fix it?
Faulty vokera boiler compact 25?
vokera boiler not 2yrs old yet , wont work?
water drips from overflow?
how to ignite voker pilot light?
Max pressure?
vokera boiler no heat but 2nd pipe from the left is red hot?
Ignition failure on Vokera Vision C boiler?