Advanced HVAC Field Service Technician

AAON; Tulsa (OK); On-site; USD 52,000 - 76,000; Full time

Job summary

AAON is seeking a Field Service Technician II to install, maintain, troubleshoot, and repair HVAC equipment at customer sites. You will analyze failures, perform preventive maintenance, and coordinate with internal teams to ensure reliable performance.

The role requires strong diagnostic skills, the ability to read wiring diagrams, and independent work in diverse environments. Travel to sites is expected to deliver service excellence and customer satisfaction.

Qualifications

• Requires a high school diploma or GED.
• 4+ years of experience in HVAC service, technical field service, industrial maintenance, or related field.
• Equivalency via education and experience acceptable.

Responsibilities

• Install, startup, maintain, troubleshoot, and repair HVAC equipment at customer sites.
• Diagnose and resolve mechanical, electrical, refrigeration, and controls issues.
• Conduct preventive maintenance and system evaluations to optimize performance.
• Maintain accurate service records of repairs, parts, and test results.
• Communicate findings and recommendations to customers and teams.

Skills

Customer service

Analytical thinking

Readable wiring diagrams

Troubleshooting

Independent work

Education

HS Diploma / GED

Tools

HVAC diagnostic tools

Electrical testing equipment

Job description

AAON is seeking a Field Service Technician II to install, maintain, troubleshoot, and repair HVAC equipment at customer sites. You will analyze failures, perform preventive maintenance, and coordinate with internal teams to ensure reliable performance.

The role requires strong diagnostic skills, the ability to read wiring diagrams, and independent work in diverse environments. Travel to sites is expected to deliver service excellence and customer satisfaction.