The company extends a typical 25-year output guarantee that addresses inefficiencies as part of your system’s general performance. It also provides a singular, optional Satisfaction Defense Approach that handles labor for changing or servicing areas, guaranteed support timelines, savings on pest abatement, solar panel cleaning, and panel removal and reinstallation. https://www.americanarraysolar.com/4-tips-to-check-before-hiring-solar-installers/