Thankfully, you are wrong about that! Just like you don't need a cooler source _... | Hacker News

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jhenkens on April 27, 2022 | parent | context | favorite | on: No, you can’t save £30 per year by switching off y...

Thankfully, you are wrong about that! Just like you don't need a cooler source _from which to source cold_ in the summer with AC. Technology Connections has a fun (well, to me) video on how heat pumps work and are great. Literally just AC units running in reverse, thanks to having a valve.

https://www.youtube.com/watch?v=7J52mDjZzto

extra88 on April 27, 2022 [–]

Yes, Technology Connections is a great channel and added a couple of new videos about heat pumps in the past month.

https://www.youtube.com/c/TechnologyConnections/videos

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