How Long Do Solar Thermal Panels Last

Over their lifetime panels very slowly degrade meaning they may produce less and less electricity.

How long do solar thermal panels last. Most equipment warranties last 10 years but some last up to 25. As a solar installer one of the top questions we get asked is how long do solar panels last if you re investing in a new solar energy system for your home you ll want to be sure the modules or panels on your roof last long enough to be worthwhile. Manufacturers determine warranties by how long they feel the product will produce at excellent levels. Average solar panel lifespan.

The panel lifespan we can guarantee. The parts are robust and well manufactured but they will also be covered by a manufacturer s warranty which can be as long as five years and most of the parts can be replaced individually without having to replace the whole system. The average home solar panel system has equipment and performance warranties from the manufacturer. Key takeaways about the lifetime of solar panels.