We get the skinny on APsystems’ microinverter limited warranty from EnergySage in this article. The key info is the following: 1) They cover defective microinverters with a 10 year limited warranty with the option to pay to extend it to 25 years, 2) Transferring to a new owner is possible, 3) They cover shipping needed replacement products but not labor costs of removing or installing new equipment, and 4) The company offer a 3-year limited warranty on their Energy Communications Unit gateways.