water leaking from Auto Air Vent on Greenstar 440

Joined
2 Jul 2008
Messages
2
Reaction score
0
Location
Somerset
Country
United Kingdom
I have water squirting out under pressure from the auto air vent on my G/S 440. This can be stopped by tightly screwing down the plastic cap on the top of the valve, but I am worried that this will prevent it venting properly. Could anybody advise me please ??
 
Sponsored Links
close it until you get it repaired.
 
Thanks for the reply nickso, and that's exactly what I've done. The boiler was only installed 26 months ago ( yes two months out of it guarantee :rolleyes: ), there are no other issues as its working fine. Would you suspect it's just the AAV that's faulty despite it being so new ? Is a possible cause of failure particles of crap in the mains water supply affecting the seating of the valve ? Any other advice, i.e. is it a common occurence on this model of boiler or AAV ?
Cheers
 
Sponsored Links
aav's fail because the seal gets dirty or corroded. they are not expensive to replace but if the water is a nasty colour obviously something needs to be done about that.
 

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Back
Top