When was air conditioning first used in homes?

1914
1914: Air conditioning comes home for the first time. The unit in the Minneapolis mansion of Charles Gates is approximately 7 feet high, 6 feet wide, 20 feet long and possibly never used because no one ever lived in the house. 1931: H.H. Schultz and J.Q.

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Was there AC in the 1800s?

But when air conditioning was first invented in the 1800s, hardly anyone actually wanted it. It took more than 100 years for AC to really catch on. This innovation took a long road, which Salvatore Basile explores in his new book, Cool: How Air Conditioning Changed Everything.