Max pressure?
how to ignite voker pilot light?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
vokera boiler no heat but 2nd pipe from the left is red hot?
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?
how can I fix my Vokera linea 24 Combi?
Vokera excell boiler needs topping up every couple of days ?
no hot water/heating?