How to mend ... Vokera Fires Water

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

Vokera sorry ?

Max pressure?

Ignition failure on Vokera Vision C boiler?

vokera boiler not 2yrs old yet , wont work?

Vokera mynute 28se?

Vokera excell boiler needs topping up every couple of days ?

Boiler age?

water drips from overflow?

Error code E82?

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

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

Max pressure?

Faulty vokera boiler compact 25?

my pressure on my boiler has gone?

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

how to ignite voker pilot light?

How can I sort my thermostat. Code: 20059643?

vokera 12-48rse?

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

no hot water/heating?

Max pressure?

I have a vokera 24m gas boiler ?

how can I fix my Vokera linea 24 Combi?

heating system?

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

Faulty vokera compact 25?

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

Vokera mynute 35e fault code 08 what is problem?

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