Learn About Solar
Review a solar installer
Reviews
Guides
Home energy
Cost and savings calculator
Use our calculator to quickly get price cost estimates for your specific project.
Company reviews
Equipment reviews
Individual panel prices
Prices of DIY kits
Installed system prices
09/23/2013 John Sagebiel
I don't pay them much attention, other than to see it's still working. I have two of these and they just chug along.