Centrifugal Chiller Technician

About the role

H&G Systems is seeking an experienced Commercial Chiller Service Technician with strong centrifugal chiller expertise to join our growing service team in the Dallas-Fort Worth market. For more than 50 years, we've built our reputation by providing exceptional HVAC and mechanical services to commercial and industrial customers across North Texas. Our technicians support critical facilities including hospitals, data centers, manufacturing plants, and large commercial buildings.

Pay

$45–$55 per hour, based on experience and qualifications.

Benefits

• 90% employer-paid medical insurance
• 401(k) with 6% company match
• Paid Time Off plus 8 paid holidays
• Tuition and book reimbursement for technical training and continuing education
• Relocation assistance available for qualified candidates
• Opportunities for advanced factory training and career growth

Schedule

• Full-time, year-round work
• Take-home company vehicle with dispatch-from-home scheduling

Responsibilities

• Troubleshoot, diagnose, and repair centrifugal chillers and large-tonnage HVAC equipment
• Perform preventive maintenance to maximize equipment performance and reliability
• Complete start-ups, commissioning, inspections, and operational testing
• Troubleshoot mechanical, electrical, refrigeration, and controls-related issues
• Analyze system performance and recommend corrective actions
• Read and interpret wiring diagrams, schematics, and technical documentation
• Complete accurate digital service reports and documentation
• Communicate professionally with customers regarding equipment conditions and repair recommendations
• Maintain a strong commitment to safety and quality workmanship

Requirements

• Minimum 5 years of commercial HVAC service experience
• Proven experience servicing centrifugal chillers or other large-tonnage commercial HVAC equipment
• Experience with manufacturers such as York, Trane, Carrier, Daikin, or similar platforms
• EPA 608 Universal Certification
• Texas TDLR License
• Valid driver's license with an insurable driving record
• Strong diagnostic and troubleshooting skills
• Ability to work independently in the field

Qualifications

• Experience with magnetic bearing, screw, or absorption chiller systems
• Building automation and controls experience
• Factory training certifications
• Experience servicing mission-critical facilities such as hospitals, data centers, or industrial plants

About H&G Systems

Since 1968, H&G Systems has delivered commercial and industrial HVAC solutions throughout the Dallas-Fort Worth area. Our success is built on technical expertise, customer relationships, and the quality of our people. We invest in our technicians by providing the tools, training, support, and opportunities they need to build long-term careers.