How can I sort my thermostat. Code: 20059643?
Vokera boiler on constantly. Room stat showing unknown code. ?
Vokera excell boiler needs topping up every couple of days ?
I have a vokera 24m gas boiler ?
how to ignite voker pilot light?
rads warm up when hot water turned on vokera unica 36 he?
Ignition failure on Vokera Vision C boiler?
my pressure on my boiler has gone?
timer on my vokerera excell boiler does not go round, how do i fix it?
Faulty vokera compact 25?
water drips from overflow?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?