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HTS Engineering Ltd.Verified Job Source

313A HVAC Service Technician – Oshawa

The technician will service, maintain, and troubleshoot commercial HVAC equipment, including mechanical and control systems. Responsibilities also include performing equipment startups, commissioning, and participating in a rotating on-call schedule.

  • On-site
  • Oshawa, ON
  • Posted Apr 16, 2026
  • 1 position

Job summary

HTS Engineering Ltd. is the largest independent commercial HVAC manufacturers’ rep in North America, with 20 locations in the US and Canada. HTS has a vibrant look and brand promise -- one that reflects our company-wide commitment to ensure the individual success of all those involved in a project’s HVAC system selection, design, purchase, installation and maintenance including our employees, suppliers, customers and end users. HTS prides itself on its commitment to providing its employees with a flexible and accommodating work environment. We prioritize the well-being of our employees and are committed to creating a work environment where everyone can thrive. HTS Engineering is looking for a solid HVAC Service Tech who knows commercial equipment and wants steady work, good support, and room to grow. This role offers structure, mentorship, and consistent work. What You’ll Be Doing Service and maintain commercial HVAC equipment Work on a wide variety of comfort cooling and heating systems Troubleshoot a mix of mechanical and controls issues Handle equipment startups and commissioning Work with manufacturer-specific controls and PLCs Install and replace HVAC equipment as needed Participate in a rotating on-call schedule What We’re Looking For 313A license (required) G2 gas license required, G1 preferred Troubleshoot, diagnose, and provide info for repair quotes Good communicator with customers and office staff Self-motivated and eager to keep learning Pay & Benefits 313A: $61.53/hour 313A + G1: $64.53/hour Pension plan Ongoing training and development We Offer Competitive wages Opportunity to grow within the company. Employee recognition awards Top benefits or perks: As a member of HTS Engineering, you’ll enjoy: Company events Incentive trips (meeting yearly sales targets) Comprehensive benefits package, including health, vision, EAP, and dental insurance. Paid time off On site parking In accordance with the Accessibility for Ontarians with Disabilities Act, 2005 and the Ontario Human Rights Code, HTS Engineering is an equal opportunity employer. We are committed to a workplace of diversity and inclusion. HTS encourages applications from all candidates that represent the full range of communities across Canada. All qualified applicants will be considered for employment without discrimination on the basis of race, colour, age, religion, sexual orientation, gender identity, disability, national or ethnic origin or any other factors prohibited by law. Accommodations are available upon request, for all aspects of the recruiting process and thereafter.

What you’ll do

The technician will service, maintain, and troubleshoot commercial HVAC equipment, including mechanical and control systems. Responsibilities also include performing equipment startups, commissioning, and participating in a rotating on-call schedule.

Requirements

Candidates must hold a 313A license and a G2 gas license, with a G1 license preferred. The role requires strong troubleshooting skills, the ability to provide repair quotes, and effective communication with customers and staff.

Benefits

• Pension plan • Ongoing training and development • Health insurance • Vision insurance • Dental insurance • EAP • Paid time off • On site parking • Incentive trips

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • HVAC maintenance
  • Commercial HVAC
  • Troubleshooting
  • Mechanical systems
  • Controls systems
  • PLCs
  • Equipment commissioning
  • Equipment startup
  • Repair quoting
  • Customer communication
  • 313A license
  • G2 gas license
  • G1 gas license

Job areas

  • Trades
  • Engineering
  • Construction

Additional details

Minimum education
Professional degree
Minimum experience
5+ years
Posting language
English
Working hours
40 hours per week