Vokera boiler on constantly. Room stat showing unknown code. ?
vokera boiler no heat but 2nd pipe from the left is red hot?
Boiler age?
Max pressure?
vokera boiler not 2yrs old yet , wont work?
How can I sort my thermostat. Code: 20059643?
how to ignite voker pilot light?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera sorry ?
Vokera mynute 35e fault code 08 what is problem?
rads warm up when hot water turned on vokera unica 36 he?