QEV making strange noise

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sharpshooter11000
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Specialist 2
Posts: 247
Joined: Sat Aug 06, 2011 1:34 pm
Location: UK

Sat Mar 17, 2012 6:01 pm

I'll check again tomorrow but I'm pretty sure the pilot is airtight. Although, the screeching is delayed if I push the handle of the ball valve (pilot) closed very tightly so I suppose it might be the pilot :?
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