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Originally Posted by trilinearmipmap
I am interested in the method of home heating/cooling that uses a fluid pumped through a pipe into the ground, then recirculated through a kind of heat exchanger into your home.
I forget what these are called, I believe they have a significant start-up cost but then the operating cost is pennies per day.
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geothermal heat pumps.
ok who here has natural gas and can figure out the cost for 10 days to run
440 000 kJ/h (420 000 Btu/h) worth of gas.
Steve
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