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HVAC Technician resume skills. The words recruiters search for.

The 19 skills, tools and credentials that come up in HVAC technician job posts, sorted by type, and how to put them in bullets a recruiter believes.

By · Updated

/ The list

Keywords by type. Use only the ones that are true for you.

Hard skills · 14

  • HVAC (used in Andre's sample resume)
  • Diagnostics (used in Andre's sample resume)
  • Preventive maintenance (used in Andre's sample resume)
  • Refrigerant recovery (used in Andre's sample resume)
  • Heat pumps (used in Andre's sample resume)
  • Gas furnaces (used in Andre's sample resume)
  • Rooftop units (used in Andre's sample resume)
  • Ductwork (used in Andre's sample resume)
  • Thermostat installation (used in Andre's sample resume)
  • Brazing (used in Andre's sample resume)
  • Electrical troubleshooting (used in Andre's sample resume)
  • Load calculations (used in Andre's sample resume)
  • A2L refrigerants (used in Andre's sample resume)
  • Service agreements (used in Andre's sample resume)

Tools & software · 1

  • ServiceTitan (used in Andre's sample resume)

Licenses & certifications · 3

  • EPA 608 Universal (used in Andre's sample resume)
  • NATE (used in Andre's sample resume)
  • OSHA 10 (used in Andre's sample resume)

Soft skills · 1

  • Customer service (used in Andre's sample resume)

19 of 19 appear in Andre's sample resume. See where

/ How to use them

Put keywords in bullets, not just in a skills list.

A skills list tells the software you have a skill. A bullet shows a recruiter what you did with it.

  • Heat pumps, Gas furnaces

    Weak: Skills: Heat pumps, Gas furnaces

    Strong: Run 5–6 service calls a day on heat pumps, gas furnaces and split systems, keeping a 91% first-visit fix rate

  • Refrigerant recovery, A2L refrigerants

    Weak: Skills: Refrigerant recovery, A2L refrigerants

    Strong: Handle refrigerant recovery, leak checks and charging on R-410A systems and newer A2L refrigerants such as R-454B

  • Preventive maintenance, Rooftop units, Service agreements

    Weak: Skills: Preventive maintenance, Rooftop units, Service agreements

    Strong: Perform preventive maintenance on 30+ commercial rooftop units under quarterly service agreements

  • Diagnostics

    Weak: Skills: Diagnostics

    Strong: Sold 110 maintenance plans in 2025 by walking homeowners through the diagnostics and repair options

Strong bullets come from Andre's sample resume and our HVAC technician bullet examples. Names and figures are illustrative.

/ Use them honestly

Keywords get you found. Proof gets you hired.

Mirror the job post's wording for skills you really have. If an HVAC technician post asks for HVAC and you've used it, say HVAC, in the post's spelling, and show where.

  1. Mirror the job post's wording

    If an HVAC technician post says "EPA 608 Universal", write "EPA 608 Universal", not a near-synonym — as long as it's accurate. Recruiters search for the post's exact term.

  2. Only claim what you can back up

    Expect to be asked about every term you list. If you couldn't spend two minutes on HVAC — what you did and what changed — leave it out.

  3. Show it in a bullet

    A skills list says you know Heat pumps. A bullet like the one under HVAC Service Technician in the example above shows what you did with it.

  4. No stuffing, no hidden text

    Repeating a word or hiding keywords in white text doesn't make you a better match. A person reads the resume in the end.

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/ Questions

HVAC Technician keywords, answered.

Something else? support@launch-cv.com

How many keywords should an HVAC technician resume have?

There's no magic number. Andre's sample resume uses all 19 terms on this page, because each one fit that job. Cover what your post asks for that you can back up, each where it fits; repeating a keyword doesn't help.

Should I copy keywords exactly from the job post?

Use the post's wording for skills you really have. If an HVAC technician post says "HVAC", write "HVAC" rather than a synonym, so a recruiter searching for that term finds you. Don't add skills you don't have just because the post lists them.

Where should keywords go on my resume?

In your summary, a short skills section and, above all, the bullets under each job, where you show what you did with the skill. In Andre's sample, HVAC, EPA 608 Universal and NATE are in the summary and Heat pumps shows up in a bullet under HVAC Service Technician. Plain text in the body of the page is easiest for applicant tracking systems to read.

Which tools should I list on an HVAC technician resume?

The ones you've used and the post mentions. Common ones in HVAC technician posts include ServiceTitan. Name the tool in the bullet where you used it, not only in the skills list.

How should I list EPA 608 Universal and NATE on my resume?

Spell them the way the job post does, and include both the abbreviation and the full name if you have room. Put licenses and certifications in their own section or next to your education, and only list ones that are current.

All 88 roles

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