NOC 72402 — Heating, refrigeration and air conditioning mechanics

TEER 2 · Technical / skilled trades (college or apprenticeship) · Eligible for Express Entry (CEC and FSWP)

Heating, refrigeration and air conditioning mechanics install, maintain, repair and overhaul residential central air conditioning systems, commercial and industrial refrigeration and air conditioning systems and combined heating, ventilation and cooling systems. They are employed by heating, refrigeration and air conditioning installation contractors, various industrial settings, food wholesalers, engineering firms and retail and servicing establishments. Transport refrigeration mechanics are included in this unit group. Apprentices are also included in this unit group.

Main duties

Read and interpret blueprints, drawings or other specifications
Measure and lay out reference points for installation
Assemble and install refrigeration or air conditioning components such as motors, controls, gauges, valves, circulating pumps, condensers, humidifiers, evaporators and compressors using hand and power tools
Measure and cut piping, and connect piping using welding and brazing equipment
Install, troubleshoot and overhaul entire heating, ventilation, air handling, refrigeration and air conditioning systems
Start up system and test for leaks using testing devices
Recharge system with refrigerant, check and test regulators, calibrate system and perform routine maintenance or servicing
Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems
May install, maintain and repair equipment in refrigerated trucks used to transport food or medical supplies
May prepare work estimates for clients.

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