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by dispat0r 1633 days ago
Heat pumps are also loud.
2 comments
duckmysick 1633 days ago
They really aren't. The outdoor units are comparable to air conditioners (60 db). I can't hear mine through the walls.
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jsilence 1633 days ago
Just as fossil fuel boilers are.

That's why you install them in the basement. If you can.

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