Solar electric panels also called solar cells or photovoltaic cells that convert sunlight to electricity are only just becoming really popular.
Building hot water solar panels.
Illustration by dave channon.
I have not reviewed these plans myself but they are reported to produce a good product and you get email help from john.
Even in relatively cold northern climates solar hot water systems can chop significant amounts off.
Istockphoto before installing a solar water heating system you should investigate local building codes zoning ordinances and subdivision covenants as well as any special regulations pertaining to the site.
Home building codes and regulations for solar water heating systems photo credit.
John canivan s book 30 how to build a solar hot water system has plans for building a solar water heating collector.