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Air conditioning service technician skills for your resume and career

Updated January 8, 2025
3 min read
Quoted expert
John Terasconi
Air conditioning service technician example skills
Below we've compiled a list of the most critical air conditioning service technician skills. We ranked the top skills for air conditioning service technicians based on the percentage of resumes they appeared on. For example, 13.0% of air conditioning service technician resumes contained plumbing as a skill. Continue reading to find out what skills an air conditioning service technician needs to be successful in the workplace.

15 air conditioning service technician skills for your resume and career

1. Plumbing

Here's how air conditioning service technicians use plumbing:
  • Replaced and repaired plumbing systems including: faucets, toilets, valves, plumbing lines, sinks, and garbage disposals.
  • Repaired coolers, ice machines, freezers, plumbing, AC units, and minor electrical work.

2. Hand Tools

Here's how air conditioning service technicians use hand tools:
  • Operate all types of power and hand tools, safely and effectively.
  • Use numerous power tools, hand tools, and testing equipment.

3. Preventative Maintenance

Here's how air conditioning service technicians use preventative maintenance:
  • Maintain machinery with attention to preventative maintenance to maximize run time efficiency and minimize downtime and preventable outages.
  • Performed preventative maintenance seasonally and up-sold preventative maintenance agreements when applicable.

4. Emergency Repairs

Here's how air conditioning service technicians use emergency repairs:
  • Performed emergency repairs, maintained tools, ordered supplies, and made routine adjustments to ensure maximal operational efficiency.
  • Planned, maintained, and oversaw daily, monthly, yearly equipment maintenance program and made emergency repairs.

5. Ventilation

Here's how air conditioning service technicians use ventilation:
  • Serviced and repaired all heating, ventilation, and cooling systems.
  • Cleaned Air conditioning and Dryer duct ventilation cleaning in residential homes.

6. Air-Conditioning Systems

The air conditioning systems maintain the temperature within a building by controlling the airflow, humidity and air quality, and purity. It is used to eliminate heat from indoors by transferring it outdoors through piping and replacing it with cool, dry air. The air conditioning system is useful for maintaining the comfort and health of those residing or occupying the building and avoiding damage because of overheating on equipment or plants that need the cooling system.

Here's how air conditioning service technicians use air-conditioning systems:
  • Make plans and designs of new air-conditioning systems including their installation and maintenance.
  • Advanced skills in trouble shooting assessed, diagnosed, and repaired heating/air-conditioning systems * Commercial air-conditioning repair and installation

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7. Control Systems

Here's how air conditioning service technicians use control systems:
  • Service and operate Energy Management Control Systems (EMCS)
  • Gained proficiency in journey level Hydraulics, pneumatics and electrical control systems.

8. HVAC/R

Here's how air conditioning service technicians use hvac/r:
  • Plan, inspect, install, troubleshot, operate and modifies HVAC/R equipment for 1024 facilities.
  • Install, maintain and repair HVAC/R systems tools and equipment Ensure strict compliance with EPA regulations on refrigerant management.

9. Electrical Systems

Here's how air conditioning service technicians use electrical systems:
  • Trouble shooting the electrical systems of air conditioning systems often involved the use of various brands of amp/volt/ohm meters.
  • Assisted lead mechanic with installing industrial freezers, electrical systems, and duct units.

10. Duct Systems

Here's how air conditioning service technicians use duct systems:
  • Installed air conditioning and duct systems in residential and commercial settings.
  • Replaced, installed or repaired air duct systems.

11. Brazing

Here's how air conditioning service technicians use brazing:
  • Operate test equipment as well welding and brazing equipment.
  • Job duites included piping, wiring, brazing, and testing

12. Air-Conditioning Equipment

Here's how air conditioning service technicians use air-conditioning equipment:
  • Inspected and adjusted electrical, electronic, pneumatic or mechanical temperature control devices on refrigeration and air-conditioning equipment.
  • Maintained specialized temperature control equipment such as heating/air-conditioning equipment.

13. Service Calls

Here's how air conditioning service technicians use service calls:
  • Service calls on residential air conditioners
  • Service Calls on Air Conditioning and Heating Equipment test electrical circuits and components for continuity, using electrical test equipment.

14. Air Handlers

An air handler is a regulating device that increases or decreases air temperature in a ventilation system. They are made up of three main parts: an air filter, a blower, and an evaporator coil. All of these parts work together to take air from outside, recondition it, and then supply the air to the duct. The coil works to change the temperature of the air depending on the temperature of the outside air and the inside room. Air handlers can be impacted by faulty blowers, debris, or dirt throughout the system, but they are easy to repair with component replacements.

Here's how air conditioning service technicians use air handlers:
  • Performed removal and installation of air conditioning units, water heaters, air handlers and thermostats.
  • Performed repairs on air handlers and condensing units, replacing if necessary.

15. Electrical Circuits

Here's how air conditioning service technicians use electrical circuits:
  • Trouble shooting electrical circuits with electrical testers to determine the correct amps and voltage.
  • Repaired and/or replaced defective equipment including wiring, testing electrical circuits and components for continuity, using electrical test equipment.
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John TerasconiJohn Terasconi LinkedIn profile

Associate Professor, HVAC-R Department Chair, Benjamin Franklin Institute of Technology

With a growing focus on sustainability, expertise in energy-efficient HVAC systems and knowledge of renewable energy sources such as solar and geothermal will be highly sought after.
Do you want to know more?
Read more about what experts have to say about air conditioning service technician

List of air conditioning service technician skills to add to your resume

Air conditioning service technician skills

The most important skills for an air conditioning service technician resume and required skills for an air conditioning service technician to have include:

  • Plumbing
  • Hand Tools
  • Preventative Maintenance
  • Emergency Repairs
  • Ventilation
  • Air-Conditioning Systems
  • Control Systems
  • HVAC/R
  • Electrical Systems
  • Duct Systems
  • Brazing
  • Air-Conditioning Equipment
  • Service Calls
  • Air Handlers
  • Electrical Circuits
  • Heat Pumps
  • Refrigeration Systems
  • Cooling Towers
  • Defective Equipment
  • Residential Air
  • Refrigeration Equipment
  • Condensers
  • System Compliance
  • Residential Homes
  • Install Air
  • Retrofit
  • Oiling
  • Ice Machines
  • Routine Adjustments
  • Routine Maintenance
  • Commercial Buildings
  • Air Flow
  • Electrical Test Equipment
  • Fan Motors
  • Evaporators
  • Mechanical Problems
  • Safety Procedures
  • General Maintenance
  • Gas Furnaces
  • Capacitors
  • RAN
  • Blowers
  • DDC
  • Humidifiers
  • Torches
  • Electrical Troubleshooting

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

Updated January 8, 2025

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