It appears America is falling in love with heat pumps, which is a tall order for an appliance. They use tricks of physics to extract warmth from wintry air and bring it inside, a far more efficient way of staying toasty than with gas furnaces. (It’s better to move heat from one place to another...

Source: [Grist](https://grist.org/energy/the-us-may-be-hitting-a-tipping-point-for-heat-pumps/)

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