timer on my vokerera excell boiler does not go round, how do i fix it?
vokera boiler not 2yrs old yet , wont work?
vokera boiler no heat but 2nd pipe from the left is red hot?
heating system?
how can we fix our Vokera compact 29a lose presure ?
Vokera boiler on constantly. Room stat showing unknown code. ?
How can I sort my thermostat. Code: 20059643?
how to ignite voker pilot light?
water drips from overflow?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
Max pressure?
Vokera mynute 35e fault code 08 what is problem?