The Generac 9978 automatic transfer switch is designed for service entrance rated standby power applications and includes a factory-installed whole-home surge protection device. This hardened transfer switch control with the all new Fuse Control Module has been purposely designed to combat harmful utility power disturbances such as brownouts, while ensuring reliable automatic transfer performance. Designed to give options as to whether to install indoors or outdoors, this durable enclosure protects the internal components of the switch from rain, snow, ice, and debris to ensure lasting reliability.
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