My ten year old vacuum breaker was sucking air. I thought it was defective and replaced with a new one just to see the new vacuum breaker behaving the same way.
See this clip I took on the roof: http://www.youtube.com/watch?v=JohILOpRv5U
Any ideas why this is happening?
Thanks,
-ari
See this clip I took on the roof: http://www.youtube.com/watch?v=JohILOpRv5U
Any ideas why this is happening?
Thanks,
-ari