@Stammy here’s a shot of our Rinnai tankless heater installed: http://flic.kr/p/ubH9
@Stammy Oh, and you can take a 4 hour shower if you want… :-) (though then your savings start going out the window…
@Stammy cost ~doubles vs. a decent new tank one. 75 gallon+install: $1500, tankless+install: $3000. It’s so tiny, too - BIG space saver.