HVAC Chiller Technician

About the Role

Diamondback Plumbing is seeking a skilled HVAC Chiller Technician to join our growing team in Phoenix, AZ. This is an exciting opportunity for a hands-on technician with a passion for large mechanical systems to work with industry-leading equipment and earn top-tier compensation.

Key Responsibilities

• Diagnose, repair, and maintain centrifugal, screw, scroll, air-cooled, and water-cooled chillers


• Service and maintain cooling towers, fluid coolers, and system pumps


• Perform routine and preventive maintenance on commercial and industrial HVAC systems


• Interpret schematics, wiring diagrams, and technical manuals


• Document work performed and communicate findings with team and management


• Ensure all work is completed in accordance with safety and EPA standards


• Drive to client sites using a company-provided vehicle

Qualifications

• EPA Universal Certification required


• 1–3 years of hands-on experience working with chillers and related mechanical systems


• Strong understanding of HVAC system operation, controls, and diagnostics


• Valid driver’s license and clean driving record


• Ability to lift 50+ lbs and work in outdoor and rooftop environments in Arizona heat

What We Offer

• Competitive hourly pay with $100K+ annual earning potential


• Company vehicle provided for field work


• Opportunities for overtime


• Ongoing training and development


• Stable, growing company with a strong reputation in the Phoenix market