Even in relatively cold northern climates solar hot water systems can chop significant amounts off.
Building hot water solar panels.
I have not reviewed these plans myself but they are reported to produce a good product and you get email help from john.
Building a solar hot water heater is simple and can produce significant savings on utility bills with minimal investment.
Home building codes and regulations for solar water heating systems photo credit.
Solar thermal panels which use sunlight to produce hot water have been commonplace for decades.
Illustration by dave channon.
A breadbox heater containing a single.