On Sun, Jun 29, 2014 at 10:15 AM, Justin Richards

> Curiosity regarding ground heat pumps got the better of me and now after =
a
> little research have concluded that I should have built the house
> underground rather than trying to exchange heat with the underground.

Worth noting that this was a standard construction technique from
pre-historic times right up through the pioneering of the American
West.

-p.
--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.