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My Worcester Bosch 28i is Two years old so I was slightly surprised that the AAV was damaged already. That said I always had slight drops in pressure. I have noticed that the residue on the pipes leading down from the AAV make me think that it has been Leaking slightly for a While - maybe since...

I will probably leave it until the Plumber arrives. I wouldn't want to damage the boiler any more than it is! The boiler has Isolation valves on the two pipes and a pressure release valve which leads to a pipe situated outside. My guess is that I would lock down the two pipes at isolation...

Thanks, I would screw in the cap - except mine is missing. Upon reading the instructions it advises you to remove it. Oh well. My Plumber has contacted me and has arranged a date of the 18th Aug. If he gets some spare time beforehand then he will call earlier. I know it is still...

Hi, I am experiencing a leak from my Worcester Bosch 28i Boiler. Upon inspection the leak is coming from the Auto Air Valve. I am not a plumber so I won't be trying to repair it, I am just trying to find some information about what caused the leak. The Boiler has been fitted for about 2...