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Posted by Harold hydronicnetwork.net on January 29, 2004 at 08:43:04:
In Reply to: RePost - Pressure Question - Can't read Harolds Response(?) posted by KT on January 29, 2004 at 08:22:03:
A drop of 2 psig is not enough to determine a leak. Expanding internal volume due to heating could cause a drop. Air can take months to stabilize. If a circulator moves water toward an expansion tank, air can be introduced and leave on occasion.
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