Use refrigeration troubleshooting and technical drawing skills with Mafna Air Technologies in Cambridge, Ontario. Support industrial and commercial air handling systems.
As an HVAC Refrigeration Technician, you will contribute to custom-built central air conditioning and refrigeration equipment manufacturing. The work includes system integration, testing, diagnostics, preventative maintenance, and repairs. You will read blueprints, wiring diagrams, and technical specifications while working with engineering and production teams.
Key Responsibilities: Interpret blueprints, wiring diagrams, and technical specifications
Coordinate system integration and testing with engineering
Investigate refrigeration, mechanical, and electrical issues




Maintain industrial and commercial HVAC equipment
Follow company safety and quality standards
Requirements: At least five years installing and servicing HVAC systems
Robust knowledge of refrigeration cycles and components
Familiarity with HVAC electrical systems and mechanical layouts
HVAC Certification or 313A Trade License asset
Willingness to relocate closer and start on short notice
Apply commissioning, troubleshooting, and schematic-reading expertise to Mafna’s integrated HVAC and refrigeration equipment work in Cambridge.

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📌 Industrial HVAC Commissioning Technician (Ontario)
🏢 Mafna Air Technologies
📍 Ontario