Thread: ELI5: How do those water jugs with hot and cold dispensers heat and cool the water SO fast?

ELI5: How do those water jugs with hot and cold dispensers heat and cool the water SO fast? (by Sparky)

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Sparky (0)

(29 / M-F / Massachusetts)
18-Jan-20 3:45 am

ELI5: How do those water jugs with hot and cold dispensers heat and cool the water SO fast?

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