The company extends a regular 25-calendar year output guarantee that handles inefficiencies as part of your system’s performance. It also offers a unique, optional Comfort Protection System that addresses labor for replacing or servicing pieces, guaranteed provider timelines, savings on pest abatement, solar panel cleaning, and panel removing and reinstallation. https://www.americanarraysolar.com/what-to-expect-during-your-solar-panel-installation-with-american-array-solar/