Heat pumps used to struggle in the cold. Not anymore. | Some cold climate heat pumps can be more than 100 percent efficient even in subzero temperatures.
https://www.washingtonpost.com/climate-solutions/2024/11/14/cold-climate-heat-pump-winter/?pwapi_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJyZWFzb24iOiJnaWZ0IiwibmJmIjoxNzMxNTYwNDAwLCJpc3MiOiJzdWJzY3JpcHRpb25zIiwiZXhwIjoxNzMyOTQyNzk5LCJpYXQiOjE3MzE1NjA0MDAsImp0aSI6IjdjOGY0ZmFhLTdiMjktNDM5OC1hMzQyLTE2ZTdlNTE1NmI2NyIsInVybCI6Imh0dHBzOi8vd3d3Lndhc2hpbmd0b25wb3N0LmNvbS9jbGltYXRlLXNvbHV0aW9ucy8yMDI0LzExLzE0L2NvbGQtY2xpbWF0ZS1oZWF0LXB1bXAtd2ludGVyLyJ9.yx9ZuDg-XoDW7bT2tpTsnEF7eMVnG_GCmZmuuC8ulrE
by silence7
4 comments
More than 100 percent efficient? Math not mathing
Ours works better than an electric heater down to -20C I think.
It is true. Output energy minus input energy is higher than 100 % for heat pumps
By stealing heat from the environment and putting it in your home, you are making everyone colder!
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