ELI5 Air Conditioning - How does it work?

ELI5 Explain Like I'm 5: Bite sized answers to stuff you should know about - in a mini podcast

How does AC and refrigeration in general work? Why is Freon gas used? Why do some people say that air conditioning is a cause of Legionnaires' disease?

... We explain like i'm five!

Thank you to the r/explainlikeimfive community, and specifically the following reddit users whose questions and responses formed the basis of this conversation: theod4re, burried_treasure, off2seethewiz, jbota, futurol & super_ag

To the ELI5 community that has supported us so far, thanks for all your feedback and comments. Join us on Facebook:

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