Commercial HVAC Service Technician

EMCOR Group; Lewisville (TX); On-site; USD 52,000 - 72,000; Full time

Job summary

Dallas Mechanical Group (DMG) is a full-service HVAC contractor and a subsidiary of EMCOR Group, Inc. The HVAC Technician role focuses on diagnosing, maintaining, and repairing a wide range of commercial and industrial systems to ensure safe, reliable operation.

The position emphasizes advanced technical expertise across mechanical, electrical, and controls components, along with strong customer service and the ability to work independently on-site across Texas markets.

Qualifications

• High School Diploma or equivalent.
• Strong knowledge of commercial and industrial HVAC systems.
• Proficiency with rotating equipment and alignment techniques.
• Ability to work independently and handle complex systems.
• Strong problem solving and troubleshooting skills.
• Excellent verbal and written communication skills.
• Ability to adapt to changing priorities.
• Excellent customer service skills and abilities.

Responsibilities

• Diagnose, service, and maintain HVAC equipment including split systems, packaged units, air handling units, VRF/VRV systems, boilers, cooling towers and pumps.
• Perform major mechanical repairs including replacement of large motors and compressors and laser alignment of pumps and rotating equipment.
• Conduct preventative maintenance to extend equipment life and improve efficiency.
• Analyze system performance and recommend corrective actions or upgrades.
• Ensure all work complies with safety standards, manufacturer specifications, and applicable codes.
• Document service activities, repairs, and maintenance actions accurately.
• Participate in department meetings as requested.

Skills

HVAC knowledge

Rotating equipment alignment

Independent work

Problem solving

Verbal & written communication

Adaptability

Customer service

Organizational skills

Education

High School Diploma or equivalent

Job description

Dallas Mechanical Group (DMG) is a full-service HVAC contractor and a subsidiary of EMCOR Group, Inc. The HVAC Technician role focuses on diagnosing, maintaining, and repairing a wide range of commercial and industrial systems to ensure safe, reliable operation.

The position emphasizes advanced technical expertise across mechanical, electrical, and controls components, along with strong customer service and the ability to work independently on-site across Texas markets.