Vokera boiler on constantly. Room stat showing unknown code. ?
How can I sort my thermostat. Code: 20059643?
Max pressure?
water drips from overflow?
how can we fix our Vokera compact 29a lose presure ?
my pressure on my boiler has gone?
rads warm up when hot water turned on vokera unica 36 he?
Error code E82?
vokera boiler no heat but 2nd pipe from the left is red hot?