Applied Chiller Technician

Trane Technologies

. Serve as the primary service and maintenance contact for Trane Technologies customers in a defined market .

Posted 9/22/2026full-timeWillowbrook • Illinois • United StatesSeniorLead💰 $37 - $70 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in HVAC system commissioning, troubleshooting, and repair, with a strong focus on applied chiller systems and commercial mechanical equipment. Proficient in diagnosing issues using technical manuals and diagnostic tools while ensuring compliance with safety and environmental regulations.

Highest-signal resume keywords

HVAC System CommissioningApplied Chiller SystemsEPA CertificationTroubleshooting Electrical SystemsBuilding Automation Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HVAC TroubleshootingChiller RepairElectrical System DiagnosisRefrigeration Cycle KnowledgeWiring Diagram InterpretationUse of Hand ToolsUse of Power ToolsUse of Diagnostic InstrumentsMechanical Equipment MaintenanceSystem Efficiency Evaluation

Soft Skills

Customer CommunicationTeam CollaborationProblem Solving

Tools & Technologies

Microsoft OfficeHandheld ComputerDiagnostic ToolsService Vehicle

Certifications & Qualifications

High School DiplomaEPA CertificationHVAC JourneymanBoiler OperatorGas Installer

Industry Keywords

HVACCommercial EnvironmentsSafety ComplianceEnvironmental RegulationsMechanical Equipment

About the role

Key responsibilities & impact

Serve as the primary service and maintenance contact for Trane Technologies customers in a defined market
Commission, troubleshoot, repair, and start up HVAC systems in commercial environments
Install, inspect, maintain, troubleshoot, and repair applied chiller systems and associated HVAC equipment
Diagnose mechanical, electrical, and control-related issues using technical manuals, schematics, and diagnostic tools
Evaluate system operation and recommend repairs, upgrades, or efficiency improvements
Communicate with customers and internal team stakeholders
Perform work in compliance with safety policies, environmental regulations, and company standards
Support emergency service calls and respond to customer issues promptly
Maintain company tools, test equipment, service vehicle, and parts

Requirements

What you’ll need

High School Diploma or equivalent, or certificate of completion from an accredited technical school required
Typically requires at least 10 plus years of experience in HVAC
Operating knowledge of Microsoft Office software
Working proficiency with a handheld computer, such as a smartphone or iPad
Valid driver’s license held for a minimum of 12 months
No major or frequent traffic violations, including DUI, Hit & Run, License Suspension, Reckless / Careless Driving, multiple smaller infractions, or preventable collisions in the previous 3 years
EPA Certification preferred, such as HVAC Journeyman, Boiler Operator, or Gas Installer
Experience servicing applied chillers, large-tonnage HVAC systems, or commercial/industrial mechanical equipment preferred
Experience with centrifugal, screw, scroll, or absorption chillers preferred
Knowledge of refrigeration cycles, compressors, heat exchangers, pumps, motors, and electrical systems
Ability to read and interpret wiring diagrams, piping schematics, and technical service literature
Ability to use hand tools, power tools, gauges, and diagnostic instruments
Familiarity with building automation systems and chiller controls
Safety-sensitive role; additional drug screening may be required

Benefits

Comp & perks

Health insurance for you and your family, effective on day one
Holistic wellness programs with generous incentives
Fertility coverage and adoption/surrogacy assistance
Up to 15 vacation days
Paid holidays
Sick leave
Volunteer leave
Parental leave
401K match
Educational and training opportunities through company programs
Tuition assistance
Student debt support