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A comment on Show HN: I designed an espresso machine and coffee grinder from scratch. Parent comment

Re:Show HN: I designed an espresso machine and coffee grinde... by VTimofeenko on Friday December 13, 2024 @11:18AM (#42409884)
Me too, though it turns out certain types of houses don't support just replacing furnace with a central heat pump. No free lunch in thermodynamics :(
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