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deepmind.google·6d ago
AI Engineering
MIT Technology Review·19d ago·5 min read
Why heat pumps are still so hot in the US
TL;DR
Despite the expiration of a key tax credit, heat pump sales in the US continue to surge, doubling over the past 15 years. These appliances, which efficiently transfer heat using electricity, have outperformed natural-gas furnaces by 32% in early 2026.
✦ Why It Matters
Engineers should explore integrating heat pump technology into new building designs to enhance energy efficiency.
Key Takeaways
- Explore heat pump options for efficient heating and cooling.
- Stay informed about government incentives for energy-efficient appliances.
- Monitor market trends in heat pump adoption for future investments.
- Advocate for policies supporting renewable energy technologies.
How It Works
Heat pumps operate by circulating a refrigerant through a loop, where it expands and compresses to absorb and release heat. This process allows them to efficiently transfer heat from outside to inside a building for heating, or vice versa for cooling.