On Tuesday, 11 June 2013 at 18:47:35 UTC, Walter Bright wrote:
Yeah, but you'll have to replace it before 20 years!
Here's the beauty of it though: the manufacturer offers a 25 year warranty! I've heard stories of PV panels from the 70's still working too. I betcha the lifetime depends on your local weather conditions and such, I know heat can damage them over time, which might be a positive for being here in a colder area.
