What You'll Do Install and start up commercial and industrial HVAC equipment for service and retrofit projects Work with split and packaged DX systems, boilers, refrigeration equipment, ductwork, DX and chilled-water piping, thermal-storage systems, and building automation systems Read and interpret blueprints, specifications, wiring diagrams, and manufacturer requirements Install piping, ductwork, controls, thermostats, valves, dampers, electrical connections, and related components Troubleshoot refrigeration, electrical, controls, and mechanical issues Inspect, test, calibrate, and adjust equipment to verify proper operation Identify field issues early and communicate material, scope, or scheduling needs Coordinate professionally with customers, project leadership, office teams, and other trades Complete required work orders and project documentation accurately and on time Maintain a clean, organized, and safe work area, company vehicle, and assigned equipment Support the team in completing projects safely, on time, and with minimal rework You May Be a Great Fit If You Have five or more years of commercial or industrial HVAC installation experience Have hands-on experience with commercial retrofit installations and equipment startups Understand refrigeration, electrical, controls, piping, and mechanical systems Can read and work confidently from blueprints, specifications, and wiring diagrams Have welding, brazing, and pipefitting experience Troubleshoot field issues and develop practical, effective solutions Communicate clearly and professionally with customers, project leaders, office teams, and other trades Work independently while staying aligned with the project team Take ownership of materials, documentation, schedules, and assigned responsibilities Take pride in completing safe, accurate, high-quality work with minimal rework Stay flexible and show up when the team needs you Hold a Universal EPA Section 608 certification and a valid driver's license About Perfection Group We believe a well-managed facility can transform our world. Commercial HVAC Installer/Start Ups Commercial HVAC Installer & Startup Technician – Nashville, TN Perfection Group is searching for an experienced Commercial HVAC Installer & Startup Technician to support our growing Service Projects team in Nashville and the surrounding area.