SunPower solar panel have been highly praised for being efficient, high cost efficiency ratios, and their long warranties. They can be used for solar energy systems in both residential and commercial buildings. They are extremely affordable and do not require special installation, making them a great choice for those with limited budgets.
Price
SunPower solar panels may be expensive. However, there are ways to lower that cost. For incentives to use solar energy, first contact your local government. There may be an option to receive a free loan or lease on your solar system. You should also remember about federal solar tax credits.
SunPower panels offer a 25-year guarantee. This guarantee covers material or workmanship defects and is valid so long as panels are used properly. SunPower's 12-year warranty is more than any other manufacturer. Additionally, installation is covered by the warranty.
SunPower provides free virtual consultations that allow homeowners to ask questions, and learn more about their system design. After the consultation, SunPower will provide a proposal outlining the system design and estimated price. SunPower will obtain all permits necessary to complete the paperwork and submit your proposal. However, be sure to allow at least a few weeks for this process.
Efficiency
SunPower Solar Panels rank among the most efficient on-the-market solar panels. PV Evolution Labs found that SunPower panels were in the top quarter of all solar panel manufacturers. The company also has the second highest temperature coefficient of any manufacturer on the market. The solar panels of the company are expected to produce 470 million kilowatts of solar electricity within the first 25 year, which is enough to offset 30 million tons in coal-emissions.
SunPower solar panel are also quite affordable in comparison to other brands. These panels also boast a high efficiency rating at 21.5%, which makes them more efficient than other solar panels. The monocrystalline cells look great on the roof.
Warranty
While it is impossible to guarantee that your solar panel will last the same amount of time as the SunPower warranty there are certain things you can do. The panels must be in good order. Cracks or damage to the cells like browning will not be covered under the warranty. To qualify for the warranty, the panels must meet a certain power output level. Gary had his panels rejected by the solar installer company. He therefore went to SunPower helpdesk explaining the problem.
SunPower has the best solar panels warranty. There are many other solar panel manufacturers. The warranty covers all defects, power output protection and repairs to defective panel for forty years. The company bases the policy on data derived from external field studies and 33 million IBC panels installed around the world. The PVLife physics model allows for continued operation even after the warranty expires.