Key Responsibilities: Ductwork & Vent Installation: Independently install ductwork, piping, flex systems, and vent systems for furnaces, water heaters, bath vents, kitchen hoods, downdraft appliances, and more. Start/Test Tasks: Handle all start and test duties with no supervision, including setting up drain lines, thermostats, refrigerant piping, TXV's, zoning systems, variable capacity systems, and Bluetooth systems.