Thursday
Nov042010
Installing a solar hot water heater can reduce water heating costs by half
Solar hot water heaters use renewable energy from the sun to heat your building’s water. Solar hot water heaters, also called solar thermal systems, can reduce your annual energy use for water heating by half, though you will need to supplement these systems during cloudy days.
http://www.energystar.gov/index.cfm?fuseaction=find_a_product.showProductGroup&pgw_code=WSE