What does a Residential Air Conditioning System Mechanic (Branch 2) (313D) do?

Residential Air Conditioning Systems Mechanics prepare, install, maintain, and service residential air conditioning and heat pump systems. They work on any air conditioning system installed as an independent unit in a residential family dwelling. This equipment operates at less than 240V single-phase power with a maximum cooling capacity of 5 tons.

Job Related Skills, Interests and Values

  • Reading and interpreting blueprints; calculating system parameters; identifying/selecting system components and equipment; selecting appropriate tools and devices for the job
  • Coordinating permits, inspections, and sub-trades; completing planning documents
  • Assembling and installing residential air conditioning and heat pump systems
  • Performing site evaluations and inspections; brazing and soldering piping; checking systems for leaks; evacuating, dehydrating, and completing wiring in AC and HP systems
  • Maintaining residential AC and HP systems by checking components and cleaning/replacing filter systems and related components
  • Instructing clients on equipment operation, routine maintenance, and servicing procedures

What Preparation and Training Do You Need?

  • Grade 10 is the legal minimum, though a high school diploma is generally required
  • Completion of 10,000-hour apprenticeship, including on-the-job and in-school training
  • Exam to obtain Certificate of Qualification
  • Students have opportunity to become registered apprentices while finishing high school under OYAP

What's Your Future as a Residential Air Conditioning System Mechanic (Branch 2) (313D)?

  • Full-time; combination of in and outdoor
  • Need for computer literacy and the ability to operate computer-controlled equipment
  • Overtime and irregular hours common
  • Potential employers include plumbing, heating, and air conditioning installation/maintenance/ repair companies; mechanical construction firms; and engineering firms.

Wage Rate

Apprentice wage increases with skill and experience. Fully qualified workers earn an average of $22.00 per hour.

Self-Rating

Residential Air Conditioning Systems Mechanic (Branch 2) (313D)

Ask Yourself: Yes No
Do you have good manual dexterity, an eye for dimension and detail, and enjoy working with your hands/power tools?
Do you have good analytical and problem-solving skills?
Are you able to follow Health & Safety guidelines?
Can you lift 50lbs comfortably? Are you able to travel for work?
Can you look at a diagram or blueprint and visualize how things come together?
Would you enjoy interacting with site supervisors, customers, suppliers, co-workers and other tradespeople to get the job done?
Do you have excellent time-management skills? Are you an organized person?


If you checked YES to the majority of these questions, a career as a Residential Air Conditioning Systems Mechanic (313D) may be for you!

You might want to look at these similar trades as well;

  • Electrician
  • Plumber
  • Refrigeration & Air Conditioning Systems Mechanic
  • Sprinkler System Installer

Ready to get started?

Find your perfect job match