Overview

We are seeking a licensed 313A Refrigeration and Air Conditioning Systems Mechanic with exclusive experience in commercial and industrial environments. In this role, you will service, maintain, troubleshoot, and install large-scale commercial HVAC/R systems. You will not service residential equipment. This position requires deep technical expertise in complex commercial systems, a solid safety mindset, and excellent customer-facing skills.

Key Responsibilities

- Maintain and Repair: Diagnose, service, and repair commercial HVAC/R equipment including chillers, rooftop units (RTUs), built-up systems, multi-zone heat pumps, exhaust fans, and cooling towers.
- System Diagnostics: Troubleshoot complex electrical, mechanical, and electronic controls, including building automation systems (BAS).
- Retrofits & Installs: Perform system modifications, component replacements (compressors, DX coils, fan motors), and full equipment retrofits.
- Preventative Care: Execute scheduled preventative maintenance agreements to maximize system efficiency and longevity for commercial clients.
- Compliance & Safety: Maintain accurate digital service logs, refrigerant tracking sheets, and strictly adhere to OHSA regulations and company safety protocols.





Required Qualifications & Skills

- Trade License: Valid Ontario 313A Certificate of Qualification (Journeyperson status) a must
- Gas Ticket: Valid TSSA G1 or G2 Gas Technician license is required.
- Experience Profile: Minimum of 3–5 years of dedicated, hands-on experience in commercial or industrial HVAC/R environments only. Residential-only experience will not be considered.
- Safety Certifications: Working at Heights, Aerial Platform, and WHMIS certifications are highly preferred.
- Driver's License: Clean Ontario Driver’s Abstract and valid G License.
- Technical Skills: Strong ability to read blueprints, schematic diagrams, and manufacturer specs.

Work Environment & Physical Demands

- Commercial Settings: Work is conducted in retail plazas, office towers, institutional buildings, and light industrial facilities.
- Physical Requirements: Ability to lift up to 50 lbs, climb ladders, and work outdoors on rooftops in variable weather conditions.
- On-Call Rotation: Participation in a scheduled emergency on-call rotation is required

Work Location: In person

Pay: $50.00-$60.00 per hour

Work Location: In person

📌 A/C Technician (Canada)
🏢 KNVA MECHANICAL GROUP
📍 Canada