i have a vokera linea 28, the hot water is fine but the radiators wont work?
How can I fix my Vokera 20/80 R.S. Flowmatic, the water upstairs is cold?
i can't pressurise my boiler?
How can I fix Vokera compact boiler?
vokera boiler?
vokera linea 28 and when i switch it on to just hot water the radiator?