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• 19:13, 17 May 2023 Elie talk contribs created page Air conditioning (Created page with "{{considerations}} ==Energy usage== {{sum|Problem in some cases}} {{empty}} ==Refrigerant chemicals== {{sum|Long-term problem}} Because of how air conditioners work,<!-- TODO: add a section about how they work --> they must contain a substance known as a ''refrigerant''. Most refrigerants in use today{{en}} happen to be potent greenhouse gases. They aren't supposed to leak out into the atmosphere - but they sometimes do, if the air conditioner gets old or is dispos...")