Senior Chiller Technician Large Tonnage HVAC Systems

Location: Detroit, MI
Employment Type: Full-Time 
Compensation: $35-$53/hour, based on experience and certifications

Global Placement Firm is partnering with a premier mechanical services company in Detroit, Michigan to identify a highly skilled Senior Chiller Technician experienced in the maintenance, diagnostics, and repair of large tonnage HVAC and chiller systems.

This position offers a unique opportunity to join a respected organization recognized for its technical expertise, commitment to safety, and dedication to service excellence. The ideal candidate brings hands-on experience, leadership capability, and a strong track record of success in advanced HVAC and chiller operations.

As a Senior Chiller Technician, you will:

• Troubleshoot, repair, and maintain centrifugal, screw, and absorption chillers, as well as complex HVAC systems.

• Perform precision diagnostics, system optimization, and preventive maintenance to ensure peak system performance.

• Utilize advanced manufacturer-specific software and tools to perform system analysis and calibration.

• Collaborate with project and engineering teams on chiller retrofits, overhauls, and performance upgrades.

• Document service activities, performance metrics, and client communications with accuracy and professionalism.

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  Conduct in-depth troubleshooting of large tonnage chiller systems (air-cooled and water-cooled).

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  Execute refrigerant management, oil analysis, and vibration testing in compliance with industry standards.

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  Support installations, startups, and commissioning of new systems.

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  Ensure compliance with EPA, ASHRAE, and OSHA guidelines.

Technical Expertise: Extensive knowledge of large tonnage chillers, HVAC systems, and advanced controls.
Leadership: Demonstrated ability to mentor and train other technicians effectively.
Professionalism: Dependable, detail-oriented, and dedicated to high-quality service.
Analytical Skills: Strong diagnostic abilities and familiarity with performance optimization techniques.

• 5-7 years of hands-on experience servicing large tonnage chillers and HVAC systems.

• EPA Universal Certification (required).

• Proficiency with leading chiller manufacturers such as Trane, Carrier, York, Daikin, or McQuay.

• Working knowledge of BAS/BMS systems and digital controls.

• Valid drivers license and clean driving record.

• Ability to perform physically demanding tasks and fieldwork as required.

At Global Placement Firm, we specialize in connecting skilled trades professionals with leading employers nationwide.

Apply Today - Join a team that values technical precision, professional growth, and service excellence.