07-02-2006, 06:18 PM
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Engineering first
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Real Name: Bob
Location: Huntsville, AL
Hybrids: Prius Classic 03
Posts: 5,201
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Re: For the home - geothermal systems
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Originally Posted by gonavy
My uncle has a direct-exchange system- refrigerant in copper pipes directly to the ground, no intermediary water loop. It's about 6 yars old, working like a charm in CT. Along with hydronic radiant on the 2nd floor, he keeps the (3000sqft) house at 75 and hasn't kvetched about electric bills ever! (And he is CHEAP)
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Whose system?
Bob Wilson
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