Commercial Chiller Service Technician – Centrifugal

Job overview

The Commercial Chiller Service Technician – Centrifugal role is onsite in Corpus Christi, TX, serving customers throughout the area. Compensation is $45–$55 per hour. H & G Systems provides HVAC and mechanical services to hospitals, industrial facilities, data centers, educational campuses, and other critical environments. The technician diagnoses, maintains, and repairs centrifugal chillers and large commercial HVAC systems to help keep customer facilities operating. The role also performs preventive maintenance, commissioning, warranty service, and customer communication while following safety and quality standards.

What you'll do

• Diagnose, repair, and maintain centrifugal chillers and large-tonnage HVAC equipment
• troubleshoot mechanical, electrical, refrigeration, and controls issues
• perform preventive maintenance, inspections, and system assessments
• complete startups, commissioning, and warranty service
• support chilled water systems
• interpret technical documentation
• complete service reports
• communicate findings and recommendations
• maintain safety and quality standards.

What we're looking for

Skills & competencies

commercial chiller service technician

centrifugal chillers

corpus christi tx

h & g systems

$45-$55/hour

commercial hvac

industrial service

epa 608 universal

texas tdlr license

take-home service vehicle

401(k) 6% company match

paid holidays

year-round service

Work arrangement

• Weekend coverage required

Benefits & perks

• Take-home service vehicle
• 90% employer-paid medical insurance
• 401(k) with 6% company match
• paid time off and eight paid holidays
• tuition and textbook reimbursement
• manufacturer training
• relocation assistance for qualified candidates.

Why this role

Minimum five years of centrifugal chiller and/or large commercial HVAC experience; EPA 608 Universal Certification and current Texas TDLR License required; take-home service vehicle; relocation assistance available for qualified candidates.

About the employer

H & G Systems is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.