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  "path": "/2026/02/22/heat-pumps-efficient-on-paper-complicated-in-reality/",
  "publishedAt": "2026-02-22T14:00:00.000Z",
  "site": "https://wattsupwiththat.com",
  "tags": [
    "Green tech",
    "heat pumps"
  ],
  "textContent": "Heat pumps are efficient machines, sure, but whether they actually contribute to an efficient, secure, and sustainable energy system depends on too many elements around them. One thing is for sure, heat pumps cannot make oil and gas boilers go extinct… and anyone telling you otherwise is disingenuous.",
  "title": "Heat Pumps: Efficient on paper, complicated in reality"
}