vaillant turbo max824 Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

[pry020112]

hi my vaillant turbo max 824 boiler keeps making a funny noise when you turn the water or heating on, once the burner lights it stops. the boiler is about 4 years old .its not affecting the water or heating yet but the noise it getting louder and longer im worried its going to pack up . thanks