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.
Last reviewed 2026-11-02 · Sources: Immigration, Refugees and Citizenship Canada (IRCC)
Quick answer
NOC 72402 (Heating, refrigeration and air conditioning mechanics) is a TEER 2 occupation, so it counts as skilled work for Express Entry. It is not on IRCC's high-wage list. It is eligible for Trades category draws.
TEER
TEER 2
Skilled for Express Entry
High-wage
Not listed
No extra CRS points
Category draws
Trades
IRCC 2026 lists
| NOC 2021 code | 72402 |
|---|---|
| Title | Heating, refrigeration and air conditioning mechanics |
| Broad category | Trades, transport and equipment operators and related occupations |
| TEER | TEER 2 — usually requires a college diploma or apprenticeship of 2+ years, or supervisory roles |
Category-based draws
- Trades Occupations, 2026-Version 3 — have accumulated, within the past 3 years, at least 12 months of full-time work experience (or an equal amount of part-time experience) — this experience does not need to be continuous (in a single occupation listed in the table below (no matter your primary occupation); in Canada or abroad).
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
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
Your duties should match the lead statement and most of the main duties to use this NOC — check the full profile on the official NOC site.
Related occupations
- NOC 72400 — Construction millwrights and industrial mechanics
- NOC 72401 — Heavy-duty equipment mechanics
- NOC 72403 — Railway carmen/women
- NOC 72404 — Aircraft mechanics and aircraft inspectors
- NOC 72405 — Machine fitters
- NOC 72406 — Elevator constructors and mechanics
- NOC 72410 — Automotive service technicians, truck and bus mechanics and mechanical repairers
- NOC 72411 — Auto body collision, refinishing and glass technicians and damage repair estimators
- NOC 72420 — Oil and solid fuel heating mechanics
- NOC 72421 — Appliance servicers and repairers
← NOC 72401 Heavy-duty equipment mechanics · NOC 72403 Railway carmen/women →
Calculate your CRS score → · All NOC codes · High-wage list
TEER 2 also matters for work permits: see the spousal open work permit (TEER rules for spouses of workers), LMIA explained and the Atlantic Immigration Program (job offers in TEER 0–4).
Sources: Statistics Canada NOC 2021 V1.0; IRCC high-wage occupations; IRCC category-based selection; IRCC who can apply.
Frequently asked questions
Is NOC 72402 eligible for Express Entry?+
NOC 72402 is a TEER 2 occupation. IRCC counts work in TEER 0, 1, 2 or 3 occupations as skilled work experience for the Federal Skilled Worker Program and the Canadian Experience Class, as long as all other program requirements are met.
Is NOC 72402 a high-wage occupation?+
No. NOC 72402 isn't on IRCC's Express Entry high-wage occupations list, so it doesn't earn the extra high-wage or job offer CRS points. Canadian work-length points can still apply for TEER 0–3 work.
Which Express Entry category draws include NOC 72402?+
As published by IRCC: Trades Occupations, 2026-Version 3. Candidates generally need have accumulated, within the past 3 years, at least 12 months of full-time work experience (or an equal amount of part-time experience) — this experience does not need to be continuous.