I'm in my 13 year and with 10 kWp I'm still generating a maximum of about 8000 W on warm days (which lowers the efficiency). I don't know any neighbours or frie

I'm in my 13 year and with 10 kWp I'm still generating a maximum of about 8000 W on warm days (which lowers the efficiency). I don't know any neighbours or friends who have had to replace a module.