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AC_Hacker · 03-01-11, 01:15 PM

Came across this very interesting article wherein solar heating panels (sun boxes) are used to "charge the earth" during the summer, for subsequent heat extraction during the winter.

-AC_Hacker

03-01-11, 01:15 PM	#617
AC_Hacker Supreme EcoRenovator Join Date: Mar 2009 Location: Portland, OR Posts: 4,004 Thanks: 303 Thanked 723 Times in 534 Posts	Came across this very interesting article wherein solar heating panels (sun boxes) are used to "charge the earth" during the summer, for subsequent heat extraction during the winter. -AC_Hacker Attached Images __________________ I'm not an HVAC technician. In fact, I'm barely even a hacker...