I’ll note that this post is paywalled, but the key facts are outside the paywall.

  • poVoq@slrpnk.net
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    1 year ago

    Yes, they are typically calculated as having above 100% efficiency as they use the energy to move and concentrate heat instead of producing it like other heating systems. I agree that this is technically wrong, but it does make sense when looking at it in the above context of heating systems.