rads warm up when hot water turned on vokera unica 36 he?
water drips from overflow?
heating system?
How can I sort my thermostat. Code: 20059643?
how to ignite voker pilot light?
Vokera excell boiler needs topping up every couple of days ?
Vokera mynute 35e fault code 08 what is problem?
how can I fix my Vokera linea 24 Combi?
Max pressure?
Ignition failure on Vokera Vision C boiler?
Faulty vokera boiler compact 25?
how can we fix our Vokera compact 29a lose presure ?
Faulty vokera compact 25?
vokera boiler no heat but 2nd pipe from the left is red hot?
Error code E82?
Vokera sorry ?
Vokera Maxin 28e combi boiler, DHW runs hot and cold?
timer on my vokerera excell boiler does not go round, how do i fix it?
