How to hire heating, air conditioning, and refrigeration mechanics and installers

A job description you can copy, interview questions tied to the real work, and what to pay. Free.

$29.33U.S. median hourly pay
$48,360–$77,060Middle half, yearly
409,670People in this job in the U.S.

Job description template

Copy it, fill in the brackets, and remove anything that does not fit your job. Keep only must-haves you would really turn someone away for.

[Job title] at [Company name]
[City, State] · [Full-time / Part-time] · [Pay range]

About the role
[Two or three sentences about your team, the work and why it matters.]

What you will do
• Comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area.
• Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
• Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.
• Install, connect, or adjust thermostats, humidistats, or timers.
• Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
• Repair or replace defective equipment, components, or wiring.
• Schedule work with customers and initiate work orders, house requisitions, and orders from stock.
• Test electrical circuits or components for continuity, using electrical test equipment.

What you bring
• [Required license, certification or years of experience, if any]
• [Education, only if you truly need it. Typical to start in this job: Postsecondary nondegree award]
• Strong critical thinking, reading comprehension, active learning, active listening, monitoring and speaking skills
• Working knowledge of building and construction, customer and personal service, mechanical and administration and management
• [Anything else you would really turn someone away for]

Pay and benefits
[Pay range]. For reference, the U.S. median for this job is $29.33 an hour ($61,010 a year).
[Benefits, schedule and anything else candidates should know.]

How to apply
[Apply on JAI Bot. Every applicant hears back.]

Check your finished job post

Interview questions for heating, air conditioning, and refrigeration mechanics and installers

Ask every candidate the same questions, in the same order, and write down what they say. Questions about past work show what someone has actually done.

  1. Tell me about a time you had to comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area. What did you do, and how did it turn out?
  2. Tell me about a time you had to discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions. What did you do, and how did it turn out?
  3. Tell me about a time you had to estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition. What did you do, and how did it turn out?
  4. Tell me about a time you had to install, connect, or adjust thermostats, humidistats, or timers. What did you do, and how did it turn out?
  5. Describe a decision at work where the obvious answer was wrong. How did you work out the better choice?
  6. Tell me about written instructions, a policy or a manual you had to follow closely. How did you make sure you followed it correctly?
  7. Tell me about something new you had to learn quickly for work. How did you learn it?
  8. Why this job, and why now? What would make you stay here for the long term?

Good answers name a real situation, what the person did themselves and what happened. Avoid questions about age, family plans, religion, health, national origin or anything else unrelated to the job.

What heating, air conditioning, and refrigeration mechanics and installers do

  • Comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area.
  • Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
  • Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.
  • Install, connect, or adjust thermostats, humidistats, or timers.
  • Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
  • Repair or replace defective equipment, components, or wiring.
  • Schedule work with customers and initiate work orders, house requisitions, and orders from stock.
  • Test electrical circuits or components for continuity, using electrical test equipment.

Skills that matter most

Critical ThinkingReading ComprehensionActive LearningActive ListeningMonitoringSpeakingBuilding and ConstructionCustomer and Personal ServiceMechanicalAdministration and Management

Education, experience and outlook for heating, air conditioning, and refrigeration mechanics and installers

  • Typical education to start: Postsecondary nondegree award (BLS)
  • Related work experience most have: 2 to 4 years (O*NET)
  • Training on the job: Long-term on-the-job training (BLS)
  • Job outlook: +10.9% over ten years, much faster than average · about 40,600 openings a year (BLS)

What to pay heating, air conditioning, and refrigeration mechanics and installers

Pay depends a lot on where the job is. Highest and lowest median yearly pay by state:

StateMedian yearly pay
Alaska$77,430
Illinois$77,410
Massachusetts$77,300
Connecticut$76,610
Minnesota$76,350
Mississippi$48,680
Alabama$48,370
Arkansas$48,110

See heating, air conditioning, and refrigeration mechanics and installers pay in every state

Related hiring guides

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Job duties and skills: O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license; O*NET® is a trademark of USDOL/ETA. JAI Bot has modified this information; USDOL/ETA has not approved, endorsed, or tested these modifications. Pay: U.S. Bureau of Labor Statistics OEWS, May 2025. Interview questions and the job description template: JAI Bot, based on the duties and skills above.