Commercial Chiller Service Technician

Snapshot / Role Overview We're seeking a Commercial Chiller Service Technician in Kent, WA to service and maintain large tonnage chillers for commercial and industrial facilities in the Seattle metro area. Impact • Maintain critical cooling systems that protect server rooms, manufacturing processes, and building comfort • Minimize downtime through expert diagnostics and proactive maintenance of centrifugal, screw, and scroll chillers • Optimize chiller performance and reduce energy consumption through precision tuning and water treatment management • Extend equipment life and reduce replacement costs by conducting thorough preventive maintenance • Support client operations by delivering responsive service and technical expertise Responsibilities • Perform preventive maintenance on large tonnage chillers including York, Trane, Carrier, and McQuay units • Troubleshoot and repair chiller failures involving compressors, motors, starter panels, and control systems • Conduct oil analysis, refrigerant leak testing, and vibration analysis to detect early equipment issues • Manage water treatment programs and inspect heat exchangers for scaling and corrosion • Respond to emergency service calls to restore cooling operations for mission-critical facilities • Inspect and test safety devices including pressure relief valves, low-pressure cutouts, and motor overloads • Document service activities and provide clients with detailed reports and recommendations • Coordinate major overhauls and compressor rebuilds with operations teams • Train junior technicians on chiller operations and troubleshooting procedures Requirements Must-Haves • 5+ years of commercial chiller service experience with centrifugal, screw, or reciprocating chillers • EPA Universal refrigerant certification • Strong knowledge of chiller operations, controls, and refrigerant circuits • Valid Washington driver's license with clean record • Ability to read and interpret electrical and refrigeration schematics Nice-to-Haves • OEM factory training from York, Trane, Carrier, or Johnson Controls • Experience with magnetic bearing chillers and VFD troubleshooting • Knowledge of building automation systems and BACnet protocols • OSHA 30 and confined space certifications Compensation & Logistics Competitive salary depending on experience; benefits include medical and dental coverage, 401(k) with employer match, paid holidays, vacation and sick leave, company vehicle, specialized tools, and advanced training opportunities. Call to Action If you're ready to advance your career in mechanical construction, apply today or connect with us to learn more.

Created: 2026-03-04