How to mend Vokera 25he Cmb

Vokera boiler on constantly. Room stat showing unknown code. ?

Max pressure?

rads warm up when hot water turned on vokera unica 36 he?

Error code E82?

heating system?

vokera boiler no heat but 2nd pipe from the left is red hot?

vokera 12-48rse?

Max pressure?

I have a Vokera 24 that shows error code 07. can anyone help me fix it?

Vokera mynute 35e fault code 08 what is problem?

Boiler age?

Ignition failure on Vokera Vision C boiler?

Vokera sorry ?

wiring a nest heat link to a vokera 25 he compact ?

Vokera excell boiler needs topping up every couple of days ?

vokera boiler not 2yrs old yet , wont work?

How can I sort my thermostat. Code: 20059643?

Vokera mynute 28se?

Faulty vokera compact 25?

no hot water/heating?

how can I fix my Vokera linea 24 Combi?

my pressure on my boiler has gone?

how to ignite voker pilot light?

water drips from overflow?

how can we fix our Vokera compact 29a lose presure ?

Faulty vokera boiler compact 25?

Max pressure?

I have a vokera 24m gas boiler ?

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?