The essential functions include, but are not limited to the following: Diagnose appliance malfunctions using wiring diagrams, schematics, technical manuals, and diagnostic tools, performing component-level troubleshooting to identify root causes. The Appliance Technician is responsible for diagnosing, repairing, and maintaining residential appliances, including, but not limited to, refrigerators, laundry appliances, stoves, ovens, and dishwashers.