There are generally 5 warranties involved with solar tree. Power, material, inverter, roof penetration, and labor/workmanship.
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All of our installers offer the following:
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Power: 25 years. All panels degrade at a rate of .25% annually or less.
Material: 25 years. Panels will be free of manufacturer defects for 25 years.Inverter: 25 years.
Inverters will be free of manufacturer defects for 25 years.
Roof Penetration: 10 years. All partners warranty all penetrations into the roof free of leaks for 10 years.
Labor/Workmanship; 10 years. All partners guarantee their work for 10 years.