this post was submitted on 03 Sep 2023
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[–] [email protected] 171 points 1 year ago (21 children)

Air conditioner then: 2 kilowatts / ton

Air conditioner now: 0.4 kilowatts / ton

[–] tdawg 7 points 1 year ago (13 children)

can someone explain this for the uneducated?

[–] adeoxymus 16 points 1 year ago

He's saying they improved in efficiency

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