Journeyman Heating, Ventilation, and Air Conditioning Technician

Company Description Carmichael Engineering Ltd. has been providing expert HVAC, industrial refrigeration, automation, combustion, energy, and scientific equipment services for over a century. Originating in Montreal and now operating across Canada, the company is known for its strong commitment to technical excellence and reliable customer service. Carmichael supports a wide range of commercial and industrial clients with advanced, solution-focused engineering and field services. Team members benefit from working with diverse systems, modern technologies, and a culture focused on quality and continuous improvement. Role Description The Journeyman Heating, Ventilation, and Air Conditioning Technician is a full-time, on-site role based in Leamington, ON. The technician will install, service, and repair commercial and industrial HVAC systems, including boilers, chillers, rooftop units, and related mechanical equipment. Daily responsibilities include diagnosing system issues, performing preventive and corrective maintenance, and ensuring all work meets safety and regulatory standards. The role also involves reading and interpreting technical drawings, coordinating with project managers and other trades, documenting work performed, and communicating clearly with clients on findings and recommendations. The technician will support emergency service calls, participate in on-call rotations, and help optimize system performance and energy efficiency. Qualifications Mechanical and HVAC systems skills: strong proficiency in troubleshooting HVAC equipment and performing preventive maintenance on commercial and industrial systems. Plumbing skills: ability to work with piping, valves, and related components associated with HVAC and hydronic systems. Electrical skills: solid understanding of electricity, including motors, controls, wiring, and safe working practices with electrical circuits. Regulatory and safety skills: familiarity with EPA or equivalent environmental regulations, refrigerant handling, and adherence to occupational health and safety standards. Valid journeyperson HVAC/Refrigeration license or equivalent trade certification, with experience in commercial or industrial environments. Ability to read and interpret technical drawings, schematics, and service manuals, and to use diagnostic tools and test equipment effectively. Strong problem-solving skills, attention to detail, and capability to work independently and as part of a team in on-site conditions. Valid driver’s license and clean driving record; willingness to participate in on-call rotation and respond to urgent service needs.

The technician is responsible for installing, servicing, and repairing commercial and industrial HVAC systems, including boilers and chillers. Key duties include diagnosing system issues, performing preventive maintenance, and coordinating with project managers to optimize energy efficiency.

Candidates must hold a valid journeyperson HVAC/Refrigeration license and have experience in commercial or industrial environments. A valid driver's license and the ability to participate in an on-call rotation are also required.

• Problem solvingPreferred

Identified from the job description. Confirm important requirements above.

• HVAC Troubleshooting
• Preventive Maintenance
• Commercial HVAC Systems
• Industrial HVAC Systems
• Plumbing
• Hydronic Systems
• Electrical Controls
• Refrigerant Handling
• Technical Drawing Interpretation
• Diagnostic Tool Usage
• Boiler Maintenance
• Chiller Maintenance
• Rooftop Unit Service
• Problem Solving
• Safety Compliance

• Trades
• Engineering
• Construction
• Manufacturing
• Energy

Minimum education

Professional degree

Minimum experience

2+ years

Apply by

Sep 18, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Entry level

Application method

Direct apply is available