Commercial HVAC Technician: Rooftop & Chiller Specialist

Lex-Cooling,-Heating,-Plumbing-and-Electric; Plano (TX); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Paid vacation and holidays

Company-provided iPhone and iPad

Fully equipped company truck with gas卡

Job summary

Lex Air Conditioning, Heating, Plumbing, and Electrical is seeking a skilled Light Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial HVAC systems in the Dallas–Fort Worth area.

The ideal candidate has 3–5+ years of experience, EPA 608 certification, and a valid driver's license. Expect field work on RTUs, package units, and commercial refrigeration, with a focus on safety and customer communication.

Qualifications

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

Responsibilities

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

Skills

Troubleshooting

Diagnostics

HVAC experience

Electrical schematics

Education

EPA Section 608 Certification

TDLR

Job description

Lex Air Conditioning, Heating, Plumbing, and Electrical is seeking a skilled Light Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial HVAC systems in the Dallas–Fort Worth area.

The ideal candidate has 3–5+ years of experience, EPA 608 certification, and a valid driver's license. Expect field work on RTUs, package units, and commercial refrigeration, with a focus on safety and customer communication.