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Christ · 03-14-13, 01:30 PM

For maximum /panel/ efficiency, it should reflect back at the sun... BUT, seems that if you're not using all the power you can generate, it doesn't hurt to point some solar heat gain into the walls. :P

03-14-13, 01:30 PM	#30
Christ Apprentice EcoRenovator Join Date: Aug 2009 Posts: 123 Thanks: 14 Thanked 1 Time in 1 Post	For maximum /panel/ efficiency, it should reflect back at the sun... BUT, seems that if you're not using all the power you can generate, it doesn't hurt to point some solar heat gain into the walls. :P