Mobile Air Conditioning & APU Technician
THERMO KING WESTERN INC. Edmonton, Alberta, Canada

About this position
Thermo King Western – Edmonton, AB

Build a Career Working on Industry-Leading Mobile Climate Systems
Thermo King Western has proudly served Western Canada since 1964. We are an industry leader in transport refrigeration, mobile air conditioning systems, auxiliary power units (APUs), and specialty vehicle climate solutions.

We are currently looking for a skilled and motivated Mobile Air Conditioning & APU Technician to join our Edmonton team. This position is ideal for a Journeyman Refrigeration & Air Conditioning Mechanic, experienced automotive AC technician, heavy-duty mechanic, or mechanically inclined apprentice looking to grow into a specialized and highly in-demand trade.

If you enjoy diagnostics, hands-on problem solving, field service work, and working on a wide variety of equipment, this role offers the opportunity to build a long-term career with a stable and growing company.

What You'll Be Working On
As a Mobile Air Conditioning & APU Technician, you will work on:

Thermo King TRIPAC Auxiliary Power Units (APUs)

Vehicle air conditioning systems

Mobile heating and climate control systems

Heavy truck and specialty vehicle heating and cooling equipment

Electrical and control systems related to climate equipment

Transport refrigeration units and auxiliary power units

You will support customers across transportation, construction, oilfield, municipal, and industrial sectors throughout Alberta.

What You'll Be Doing
Your responsibilities will include:

Diagnosing, troubleshooting, repairing, and maintaining mobile air conditioning and APU systems

Performing preventative maintenance inspections and system performance checks

Installing, starting up, and commissioning climate control equipment

Reading and interpreting wiring diagrams, schematics, and technical manuals

Operating diagnostic software and testing equipment





Completing accurate service documentation and work orders

Providing field service support at customer locations throughout Edmonton and Alberta

Operating a company service vehicle for mobile repairs and installations

Maintaining a clean, safe, and organized work workplace

Communicating professionally with customers and internal team members

Following and participating in company safety policies and procedures

What We're Looking For
We are looking for candidates who bring:

Strong mechanical and electrical troubleshooting abilities

Experience with refrigeration, air conditioning, automotive AC, heavy-duty equipment, transport refrigeration, or mobile climate systems

A positive attitude and strong work ethic

Ability to work independently in a fast-paced service environment

Strong communication and customer service skills

Commitment to quality workmanship and safety

Preferred Qualifications

Journeyman Refrigeration & Air Conditioning Mechanic certification

Experience with vehicle air conditioning systems or transport refrigeration

Experience with transport refrigeration units and/or auxiliary power units

Experience reading electrical schematics and troubleshooting controls

We Will Also Consider

Apprentices currently enrolled in a recognized trade program

Automotive AC technicians

Heavy-duty mechanics with climate system experience

Candidates with commercial, residential, or industrial refrigeration and air conditioning experience looking to transition into mobile systems

Why Join Thermo King Western?
Competitive Compensation

Competitive wages based on experience and certifications

Overtime opportunities





Annual tool allowance

Annual boot allowance

Potential for banked time

Company service vehicle for field work

Comprehensive Benefits

Extended health and dental coverage

Health spending account

Group life insurance

Paid vacation

Company-matched RRSP program

Career Development & Training

Ongoing TKU and dealer-led technical training

Opportunity to develop specialized expertise in mobile air conditioning and APU systems

Long-term career growth within a stable and growing company

Supportive Team Environment

Family-oriented culture

Strong leadership focused on employee development

Positive team atmosphere built around accountability, respect, and continuous improvement

At Thermo King Western, no two days are the same. you'll work on modern equipment, solve real-world problems, and build specialized skills that are increasingly valuable across the transportation and heavy equipment industries.

We invest heavily in our technicians and provide the tools, support, training, and development opportunities needed to succeed.

Whether you come from automotive AC, commercial refrigeration, transport refrigeration, or heavy equipment service, we're interested in talking to skilled people who want to grow.

What You'll Need to Bring

Valid driver’s license with clean abstract

Your own hand tools and tool storage

Strong diagnostic and problem-solving abilities

Willingness to learn and adapt in a fast-paced environment

Professional attitude and commitment to quality workmanship

Join Our Team
If you are looking for a hands-on technical career with strong earning potential, ongoing development, and a team that values skilled tradespeople, we encourage you to apply.

Become part of a company that helps keep Western Canada moving.

We thank all applicants for their interest; however, only candidates selected for an interview will be contacted.

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📌 Mobile Air Conditioning & APU Technician (Alberta)
🏢 THERMO KING WESTERN
📍 Alberta