nytimes June 30, 2021 9:01pm Are ‘Heat Pumps’ the Answer to Heat Waves? Some Cities Think So. #globalwarming #greenhousegasemissions #heating #airconditioning #carbondioxide #heatingventilationandcoolinghvac #temperature #energydepartment #harvarduniversity #science #news Are ‘Heat Pumps’ the Answer to Heat Waves? Some Cities Think So. Electric heat pumps are a way to cool and heat homes at a much lower carbon cost than traditional air-conditioners and furnaces.
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