How to mend Vokera 28-80 Rs

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

How can I sort my thermostat. Code: 20059643?

Boiler age?

Max pressure?

Max pressure?

vokera boiler not 2yrs old yet , wont work?

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

Vokera mynute 28se?

my pressure on my boiler has gone?

Vokera excell boiler needs topping up every couple of days ?

how can I fix my Vokera linea 24 Combi?

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

Faulty vokera boiler compact 25?

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

I have a vokera 24m gas boiler ?

timer on my vokerera excell boiler does not go round, how do i fix it?

how to ignite voker pilot light?

Ignition failure on Vokera Vision C boiler?

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

Faulty vokera compact 25?

Max pressure?

Vokera sorry ?

no hot water/heating?

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

Vokera mynute 35e fault code 08 what is problem?

vokera 12-48rse?

Vokera Maxin 28e combi boiler, DHW runs hot and cold?

heating system?

water drips from overflow?

Error code E82?