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12-15-2023, 05:24 AM
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Senior Member
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Join Date: Dec 2013
Posts: 344
Thanks: 52
Thanked 86 Times in 40 Posts
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Two Surge Protection Videos - ASK This Old House
Have never heard of surge protection unit at the air handler.
These two videos help to explain some of this though.
https://www.youtube.com/watch?v=fGpOwUAJ16c
Suppressing the Surge - This Old House
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