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      11-28-2023, 05:16 PM   #135
bagd0003
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Quote:
Originally Posted by El30 View Post
Ok…do you think that could be an issue with the manufacturing process of the board? I ask because I have a replacement unit (complete HVAC control assembly) and has the same high pitch frequency. That’s why I was leaning more towards a “bad” or cheap part that is being used.
Thanks
Well, if reflowing fixes the issue, then that would mean a poor soldering job during manufacturing.
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