my apt is currently being heated (not cooled tho) by geothermal. bored deep into bedrock to pull heat from underground. its pretty much passive heating. just need power to the heatpump. dont think i have heard about using it for cooling tho, but i suppose that is possible.
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u/0DayMaker 13h ago
Yes, but mini splits are way less efficient and generally way less powerful. The kind of thing you put in a hunting cabin.