7 ms·

Heat pumps extract additional heat from a "cold source" like ambiant air. They do output more heat than resistive heating.

• thx-2718 3y ago
  [flagged]
  • franckl 3y ago
    It says heat energy
    • thx-2718 3y ago
      It says it's outputting more heat energy than electricity it is putting in. That's physical impossible.