Vokera Maxin 28e combi boiler, DHW runs hot and cold?
Ignition failure on Vokera Vision C boiler?
wiring a nest heat link to a vokera 25 he compact ?
my pressure on my boiler has gone?
timer on my vokerera excell boiler does not go round, how do i fix it?
Vokera sorry ?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
how can I fix my Vokera linea 24 Combi?
Vokera excell boiler needs topping up every couple of days ?
vokera boiler no heat but 2nd pipe from the left is red hot?
Max pressure?
how can we fix our Vokera compact 29a lose presure ?