Lead Commercial HVAC Installer & Troubleshooter

Hillard Electric, Inc; Denver (CO); On-site; USD 41,000 - 55,000; Full time

Benefits offered by this job

401(k) matching

Health insurance

Life insurance

Paid time off

Vision insurance

Job summary

Nielsen Mechanical, a Crete United company, is hiring a Journeyman Commercial HVAC Installer/Technician in the Denver area. You will install, troubleshoot, and commission commercial HVAC systems across rooftop units, boilers, chillers, air handlers, and ventilation networks.

Join a safety-focused team that values craftsmanship and problem solving. Expect steady work, competitive pay, and opportunities for growth within a nationwide support network.

Qualifications

• 4+ years of commercial HVAC installation and troubleshooting experience preferred.
• Strong hands-on experience installing and troubleshooting commercial rooftop units (RTUs).
• Experience with boilers, chillers, air handlers, and other commercial HVAC equipment preferred.
• Knowledge of commercial sheet metal ductwork and mechanical piping installations.
• Ability to independently diagnose electrical, mechanical, and refrigerant-related HVAC issues.

Responsibilities

• Install, troubleshoot, and repair commercial HVAC equipment, including RTUs, boilers, chillers, air handlers, and ventilation systems.
• Diagnose and resolve mechanical, electrical, refrigerant, and airflow issues on commercial HVAC systems.
• Perform equipment replacements, system upgrades, and new construction installations.
• Install and modify commercial sheet metal ductwork, fittings, and ventilation systems.
• Install and connect refrigerant lines, condensate drains, and mechanical piping.
• Read and interpret mechanical blueprints, wiring diagrams, and equipment specifications.
• Perform equipment startup, testing, and operational troubleshooting.
• Identify installation deficiencies and make necessary adjustments to ensure proper system performance.
• Work independently and alongside other trades to complete projects safely and efficiently.
• Follow applicable mechanical codes, manufacturer specifications, and jobsite safety requirements.

Skills

HVAC installation

RTUs experience

Troubleshooting

Reading blueprints

On rooftops safety

Education

HVAC apprenticeship

Journeyman HVAC license

Tools

HVAC diagnostic tools

Multimeters

Gauges

Job description

Nielsen Mechanical, a Crete United company, is hiring a Journeyman Commercial HVAC Installer/Technician in the Denver area. You will install, troubleshoot, and commission commercial HVAC systems across rooftop units, boilers, chillers, air handlers, and ventilation networks.

Join a safety-focused team that values craftsmanship and problem solving. Expect steady work, competitive pay, and opportunities for growth within a nationwide support network.