NOC 72402: Heating, refrigeration and air conditioning mechanics

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.

Express Entry eligibility

• Skilled work (TEER 0 to 3): yes, TEER 2.
• Canadian Experience Class: counts as skilled Canadian work (1 year in the last 3 years).
• Federal Skilled Worker Program: counts as skilled work (1 year of continuous work in the last 10 years).
• Federal Skilled Trades Program: an eligible skilled trade (2 years in the last 5 years).
• High-wage occupation (from November 3, 2026): no. No high-wage add-on, and a job offer in it earns no CRS points.

TEER 2: Occupations that usually need a college diploma, an apprenticeship of 2 or more years, or supervisory duties. Every program has other requirements too, such as language test results and, for FSW, a points test.

Category-based draws

• Trade occupations

  At least 12 months of full-time work (or the same amount part-time) in this occupation within the last 3 years, in Canada or abroad.

Category lists checked on canada.ca on 2026-10-17. IRCC category-based selection

CRS points for work in NOC 72402

Skilled Canadian work in this occupation earns the standard points, the same before and after November 3, 2026, with no high-wage add-on:

See Canadian work points and the median-wage rule.

Main duties

This group performs some or all of the following 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.

For Express Entry your duties must match the lead statement and most of the main duties above.

Example job titles

• central air conditioning mechanic
• commercial air conditioning mechanic
• heating and cooling mechanic
• heating, ventilation and air conditioning (HVAC) mechanic
• refrigeration and air conditioning mechanic apprentice
• refrigeration mechanic
• transport refrigeration mechanic

Employment requirements

• Completion of secondary school and training courses or a vocational program is usually required.
• Completion of a three- to five-year apprenticeship program or A combination of over five years of work experience and industry courses in refrigeration and air conditioning repair is usually required to be eligible for trade certification.
• Trade certification for refrigeration and air conditioning mechanics is compulsory in Nova Scotia, New Brunswick, Quebec, Ontario, Manitoba, Saskatchewan and Alberta and available, but voluntary, in all other provinces and the territories.
• Trade certification for transport refrigeration mechanics is available, but voluntary, in New Brunswick and Alberta.
• Red Seal endorsement is also available to qualified refrigeration and air conditioning mechanics upon successful completion of the interprovincial Red Seal examination.

Similar jobs with a different code

• 72020Air conditioning and refrigeration mechanic foreman/woman
• 72421Domestic refrigerator repairer
• 72421Domestic window air conditioner repairer