ON 20050211@12:13:29 PM at page:
http://www.piclist.com/techref/other/solar.htm#38394.5093634259
James Newton[JMN-EFP-786] archive reference
http://www.piclist.org/techref/postbot.asp?by=time&id=piclist/2005/02/11/000834a
PICList post "<I>Solar water heating economics</I>"