Yes, they do. ^_^ My parents put one in their house when the built it (when I was three) so I grew up with one. The first time I was confronted with using all the hot water in a tank I was totally confused and had to have the concept explained to me. All I could think was "that's a dumb way to heat water..."
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My parents put one in their house when the built it (when I was three) so I grew up with one. The first time I was confronted with using all the hot water in a tank I was totally confused and had to have the concept explained to me. All I could think was "that's a dumb way to heat water..."