Demo

APPRENTICE TMI - SAINT LOUIS LOCAL 439 UNION

DAIKIN TMI HOLDINGS LLC
Chesterfield, MO Full Time
POSTED ON 4/16/2026
AVAILABLE BEFORE 6/15/2026

Union Service Technician: Levels

  • Pre-Apprentice Individuals with entry level experience in the trade. Pre-apprentices gain hands-on exposure, assisting skilled workers while learning the basics of the industry.
  • Year 1 - Entry-Level Apprentice:
    Focus on safety protocols, tool handling, basic trade skills, and workplace expectations. Apprentices learn foundational knowledge while working under close supervision.
  • Year 2 – Developing Apprentice:
    Increased responsibility in daily tasks. Apprentices begin to demonstrate independent problem-solving skills and contribute more actively to job site operations.
  • Year 3 – Intermediate Apprentice:
    Greater proficiency in core technical skills. Apprentices are expected to work more independently, interpret plans or specifications, and support training of newer apprentices
  • Year 4 – Advanced Apprentice:
    Refinement of technical expertise and leadership abilities. Apprentices take on complex tasks, contribute to project planning, and begin preparing for the journeyman level.
  • Year 5 – Final-Year Apprentice:
    Capstone year focused on mastery of the trade. Apprentices are assessed for readiness to become journeymen, demonstrating competence in quality, efficiency, and mentorship.
  • Journeyman: A fully trained and certified tradesperson who has successfully completed the apprenticeship program. Journeymen are skilled professionals capable of performing complex tasks independently while also mentoring apprentices and ensuring quality work in accordance with industry standards.

Key Responsibilities:

  • Diagnose, repair, and maintain Daikin VRV/VRF, split systems, and rooftop units.
  • Perform system inspections, troubleshooting, and preventative maintenance.
  • Utilize Daikin TMI software and diagnostic tools for system analysis.
  • Handle refrigerant recovery, evacuation, and charging per EPA guidelines.
  • Read and interpret schematics, wiring diagrams, and technical manuals.
  • Install and replace compressors, inverter boards, EEVs, and other HVAC components.
  • Document service calls, repairs, and system performance.
  • Communicate effectively with customers and team members.
  • Ensure compliance with safety regulations and industry standards.

Experience:

  • Minimum 3-5 years of HVAC service experience.
  • EPA 608 Universal Certification.
  • Strong knowledge of Daikin VRV/VRF systems and diagnostic tools.
  • Ability to troubleshoot electrical and mechanical HVAC issues.
  • Current valid driver’s license with excellent driving record.

Education:

  • High School Diploma or GED equivalent.
  • HVAC License required dependent on local/state regulations.

Qualified Applicants must be legally authorized for employment in the United States. Qualified applicants will not require employer sponsored work authorization now or in the future for employment in the United States.

The Company provides equal employment opportunity to all employees and applicants regardless of a person’s race, color, religion (including religious dress or grooming practices), creed, national origin (including language use restrictions), citizenship, uniform service member or veteran status, ancestry, disability, physical or mental disability (including HIV/AIDS), medical condition (including cancer and genetic characteristics), genetic information, request for protected leave, marital status, sex, pregnancy, age (over 40), sexual orientation, gender, gender identity or expression, political affiliation, or any other characteristic protected by law. The Company will comply with all federal and state regulations and statutes pertaining to individuals with disabilities

Salary.com Estimation for APPRENTICE TMI - SAINT LOUIS LOCAL 439 UNION in Chesterfield, MO
$65,991 to $83,759
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a APPRENTICE TMI - SAINT LOUIS LOCAL 439 UNION?

Sign up to receive alerts about other jobs on the APPRENTICE TMI - SAINT LOUIS LOCAL 439 UNION career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$51,155 - $67,804
Income Estimation: 
$61,609 - $81,033
Income Estimation: 
$66,890 - $85,874
Income Estimation: 
$73,152 - $96,839
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at DAIKIN TMI HOLDINGS LLC

  • DAIKIN TMI HOLDINGS LLC Chesterfield, MO
  • May include; Perform general office duties; provide administrative / sales service for both internal/external customers Manage contact lists including phon... more
  • 3 Days Ago


Not the job you're looking for? Here are some other APPRENTICE TMI - SAINT LOUIS LOCAL 439 UNION jobs in the Chesterfield, MO area that may be a better fit.

  • Saint Louis Zoo Openings Saint Louis, MO
  • SUMMARY: The Plumber will perform all aspects of the installation, maintenance, inspection, operation and repair of the plumbing systems throughout the Sai... more
  • 26 Days Ago

  • Hotel Saint Louis St Louis Mo Innkeeper... St. Louis, MO
  • DESCRIPTION: Exciting opportunity in Downtown Saint Louis at a Marriott Autograph Collection Hotel. We are looking for dynamic Laundry Attendants to join o... more
  • 10 Days Ago

AI Assistant is available now!

Feel free to start your new journey!