Author: stevesmith@ruralupload.com

For those managing solar inverters like the EG4 18kPV that utilizes a two wire contact closure and looking to streamline wireless generator backup functionality, here’s how I set up my Westinghouse WGen9500DF to work seamlessly with my EG4 inverter. By using Home Assistant, an ESP32, and a Broadlink 433MHz transmitter, I can automatically trigger my…