Max pressure?
Ignition failure on Vokera Vision C boiler?
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 on constantly. Room stat showing unknown code. ?
Faulty vokera boiler compact 25?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
vokera 12-48rse?
Vokera mynute 35e fault code 08 what is problem?
I have a vokera 24m gas boiler ?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
how to ignite voker pilot light?
vokera boiler no heat but 2nd pipe from the left is red hot?
How can I sort my thermostat. Code: 20059643?
Vokera excell boiler needs topping up every couple of days ?