Commercial HVAC Technician – RTUs, Chillers, BAS

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

Benefits offered by this job

Paid vacation

Paid holidays

iPhone and iPad provided

Company truck with parts & gas card

Training & development

Competitive pay

Supportive team environment

Job summary

Lex Air Conditioning, Heating, Plumbing, and Electrical is seeking a skilled Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial heating, ventilation, and air conditioning systems across job sites in the Dallas–Fort Worth area.

The ideal candidate will have 3–5+ years of experience, EPA 608 certification, a valid driver's license, and a commitment to safety and quality workmanship. A fully equipped company truck and competitive pay are offered.

Qualifications

• 3–5+ years of commercial HVAC experience.
• Strong troubleshooting and diagnostic skills.
• Experience with rooftop units, package units, and boilers.
• EPA Section 608 Certification required (Universal).
• Valid driver’s license with clean driving record.

Responsibilities

• Diagnose, repair, and maintain commercial HVAC systems, including RTUs and boilers.
• Perform routine preventive maintenance on commercial equipment.
• Troubleshoot electrical, mechanical, and refrigeration issues.
• Read and interpret blueprints and wiring diagrams.
• Maintain accurate service records and complete work orders.
• Communicate with customers about system conditions and repairs.
• Follow safety procedures and local codes.

Skills

HVAC troubleshooting

Schematic reading

Customer communication

Field service

Education

EPA Section 608 Certification

Tools

RTUs

Package units

Commercial refrigeration

BAS

Job description

Lex Air Conditioning, Heating, Plumbing, and Electrical is seeking a skilled Commercial HVAC Technician to install, maintain, troubleshoot, and repair commercial heating, ventilation, and air conditioning systems across job sites in the Dallas–Fort Worth area.

The ideal candidate will have 3–5+ years of experience, EPA 608 certification, a valid driver's license, and a commitment to safety and quality workmanship. A fully equipped company truck and competitive pay are offered.