Experienced Light Commercial HVAC Technician

Lex Air Conditioning and Heating; Plano (TX); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Competitive pay

Company vehicle

Health insurance

Paid vacation

Tools & equipment provided

Training & development

Team-oriented culture

Job summary

Lex Air Conditioning and Heating in Plano, TX is seeking a Light Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial HVAC systems. You will work on RTUs, package units, chillers, and boilers, with emphasis on safety and quality workmanship.

The role requires 3–5+ years of experience, EPA 608 certification, and the ability to read schematics. A valid driver’s license is required; company truck provided with service calls.

Qualifications

• 3–5+ years of light commercial HVAC experience.
• Strong troubleshooting and diagnostic skills.
• Experience with RTUs, package units, and commercial refrigeration.
• EPA Section 608 Certification required (Universal).
• TDLR (Preferred).
• Valid driver’s license and clean driving record.
• Ability to read electrical schematics and mechanical drawings.

Responsibilities

• Diagnose, repair, and maintain light commercial HVAC systems including RTUs, packaged units, chillers and boilers.
• Perform routine preventive maintenance on commercial equipment.
• Troubleshoot electrical, mechanical, and refrigeration issues.
• Conduct diagnostics, leak detection, recovery, and refrigerant charging per EPA rules.
• Read blueprints and wiring diagrams; interpret technical manuals.
• Maintain service records and complete work orders.
• Communicate system conditions and recommended repairs to customers.
• Follow safety procedures, codes, and company policies.
• Maintain tools, equipment, and company vehicles.

Skills

HVAC troubleshooting

Diagnostics

Electrical schematics

Reading drawings

Safety compliance

Tools

BAS

Job description

Lex Air Conditioning and Heating in Plano, TX is seeking a Light Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial HVAC systems. You will work on RTUs, package units, chillers, and boilers, with emphasis on safety and quality workmanship.

The role requires 3–5+ years of experience, EPA 608 certification, and the ability to read schematics. A valid driver’s license is required; company truck provided with service calls.