timer on my vokerera excell boiler does not go round, how do i fix it?
How can I sort my thermostat. Code: 20059643?
Faulty vokera compact 25?
I have a Vokera 24 that shows error code 07. can anyone help me fix it?
Faulty vokera boiler compact 25?
vokera boiler not 2yrs old yet , wont work?
my pressure on my boiler has gone?
heating system?
vokera boiler no heat but 2nd pipe from the left is red hot?