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Lennox honeywell central AC making loud noise

Posted by BravesFan1 (My Page) on
Sat, Jun 23, 12 at 18:13

Starting yesterday, my Lennox central AC unit is making a load noise (from the attic). So loud that it makes the the bedrooms upstairs shake. The outside unit makes a slightly abnormal noise. Anyone have recommendations on what to do?

Video of the noise from the attic:

Video of the noise from the outside unit:

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