Chiller Technician, Commercial HVAC

ABM•Sacramento, CA

7d•Onsite

About The Position

We are seeking a highly skilled Chiller Technician with hands-on experience servicing centrifugal, low-pressure, absorption, and screw chillers in commercial and industrial environments. This role requires strong mechanical, electrical, and control troubleshooting skills, as well as a commitment to safety, reliability, and customer satisfaction.

Requirements

5+ years of chiller service experience, including centrifugal and screw chillers
Working knowledge of low-pressure, absorption chiller operation and maintenance
Strong understanding of refrigeration theory and heat transfer principles
EPA Universal Certification
Ability to read electrical schematics, P&IDs, and mechanical drawings
Valid driver’s license with a clean driving record
Proven ability to work independently and manage service priorities

Nice To Haves

Manufacturer training (Trane, Carrier, York, Daikin, Johnson Controls, etc.)
Experience with absorption chillers (steam or hot water-driven systems)
High-voltage motor and VFD troubleshooting experience
Familiarity with BAS platforms (Metasys, Siemens, Honeywell)
OSHA safety certifications
Rigging certifications

Responsibilities

Perform preventive maintenance, diagnostics, and repairs on: Centrifugal Low-pressure Absorption Screw
Troubleshoot refrigeration, mechanical, electrical, and control system issues
Conduct oil analysis, purge unit diagnostics, tube cleaning oversight, and performance testing
Support startup, commissioning, and retrofit projects
Work with OEM controls, VFDs, and BAS integrations
Complete detailed service documentation and communicate findings to customers
Adhere to all safety, EPA, and company compliance standards
Participate in on-call and emergency service rotations as required