HVAC Technician Resume Examples & Writing Guide

This sample is for a residential and light-commercial service technician who started as a helper, moved into installs, and now runs service calls on his own truck. The name and employers are made up. If you are an installer or a first-year apprentice, keep the layout and change the scope; there are summaries and an entry-level section further down.

Service managers and the recruiters who hire for HVAC contractors told us they scan for the same four things. Put them where they can be found without hunting.

• EPA 608 and which type. Universal is the one they want. Type I, II or III is fine for the work it covers, but say which. No 608 card means you cannot legally buy or handle refrigerant, so for a service or install role it is the first filter.
• Equipment you have actually worked on. Residential split systems and heat pumps are the baseline. Gas furnaces, packaged rooftop units, mini-splits, VRF, chillers, walk-in coolers and ice machines each open different jobs. Name them.
• Whether you can diagnose or only replace parts. A callback rate, a first-time-fix rate, or a bullet about charging by superheat and subcooling tells them you can. "Troubleshot HVAC systems" tells them nothing.
• Driving record and drug test. Almost every HVAC job puts you in a company truck. Write "clean driving record" in the header or certifications if it is true. If you have a DOT medical card, list it.

“I look for the 608 type, then the equipment list, then any sign the person can find a problem instead of just swapping a capacitor. A callback number on a resume is rare, and when I see one I call that person the same day.”

Three or four lines under your name. Say your role and years, the equipment, your certifications, and one number. People also search for an "HVAC technician resume objective"; the entry-level example below is written as one, but it still leads with what you can do.

Write each bullet as: what you did, on what equipment, how many, and how well. Use the words a service manager uses (diagnose, recover, evacuate, braze, commission, charge). Here are eight common HVAC resume lines rewritten.

List 10 to 15 skills and keep them concrete. "HVAC" is not a skill on an HVAC resume. Split them into three groups so a manager and an applicant tracking system both find what they need.

Technical skills:

• Diagnostics on split systems, heat pumps, mini-splits, packaged units, rooftop units (RTUs)
• Gas furnace service: ignition systems, flame sensors, inducer motors, combustion analysis, heat exchanger inspection
• Refrigerant charging by superheat and subcooling; name the refrigerants (R-410A, R-22, R-32, R-454B, R-134a, R-404A)
• Refrigerant recovery, evacuation and nitrogen pressure testing
• Brazing and soldering with nitrogen purge
• Electrical troubleshooting: 24V controls, contactors, capacitors, ECM motors, three-phase power
• Airflow: static pressure, delta-T, duct sealing, Manual D and Manual J basics
• Thermostats and controls: Ecobee, Honeywell, Nest, basic building automation
• Commercial refrigeration (if you have it): walk-ins, reach-ins, ice machines, rack systems

Tools and software (list the ones you actually use):

• Digital manifold and probes: Fieldpiece, Testo, Yellow Jacket
• Micron gauge, vacuum pump, recovery machine, refrigerant scale
• Combustion analyzer, manometer, clamp meter and multimeter (Fluke, Fieldpiece)
• Oxy-acetylene or MAPP brazing setup, tubing tools, press fittings
• Field service software: ServiceTitan, FieldEdge, Housecall Pro, Jobber
• Load calculation and estimating: Wrightsoft, Elite Software, manufacturer selection tools
• Duct fabrication tools, sheet-metal basics, flex duct installation

Skills managers value but rarely see written: showing up in July when the board has 40 no-cool calls, keeping the truck stocked, and writing an invoice a homeowner can understand. Show those in bullets with numbers instead of listing "reliable" and "communication".

HVAC has one federal requirement, a handful of respected voluntary certifications, and state or city licensing that varies a lot. Here is how each one should appear on your resume.

• EPA Section 608 Technician Certification (required by federal law to buy or handle refrigerants). Types: I (small appliances), II (high-pressure), III (low-pressure), Universal (all three). Write it as "EPA Section 608 Technician Certification, Universal, 2024". It does not expire.
• NATE certification (North American Technician Excellence). Voluntary, but many contractors pay more for it and some require it for senior service roles. List the Core exam and the specialties you hold, for example "NATE Certified: Core, Air Conditioning Service, Gas Furnaces".
• HVAC Excellence certifications (Employment Ready, Professional Technician). Voluntary; common for program graduates. List the exact certificate name.
• OSHA 10-Hour or 30-Hour Construction card. Not legally required for most HVAC work but expected by commercial contractors and general contractors.
• State or local license. Some states license HVAC contractors only (the business owner), some license individual technicians or journeymen, and some cities have their own mechanical licenses. Check your state's licensing board and list exactly what you hold, for example "Texas ACR Technician Registration" or "North Carolina H3 Class I Contractor License". Never list a license you do not hold.
• Driver's license and, if you drive a heavier truck, a DOT medical card. Put "valid driver's license, clean record" in the certifications block or header. Recent manufacturer training (Carrier, Trane, Lennox, Daikin, Mitsubishi Electric) goes here too.

Education: list your HVAC certificate or associate degree with school and year. If you learned on the job, list your high school diploma or GED and let certifications and years carry the weight.

Contractors hire helpers and apprentices constantly, especially from March to September. They do not expect field experience. They expect the 608 card, a driving record, some evidence you can handle heat, ladders and attics, and a reason to believe you will show up. Here is how to build a one-page resume from that.

1. 1Put your EPA 608 certification (with type) directly under your name. Get it before applying if you can; the exam is open-book for some sections and offered by trade schools and supply houses.
2. 2Write a three-line objective that says what you have (program, 608, OSHA 10, license, tools) and the role you want (helper, apprentice, install crew).
3. 3List your HVAC program with the hours and the hands-on skills you practiced: brazing, recovery, furnace start-up, wiring a thermostat, duct fabrication. Name the equipment brands in the lab if you know them.
4. 4Turn any physical, outdoor, customer-facing or mechanical job into evidence: warehouse, landscaping, roofing, auto parts, military, restaurant kitchens. Use numbers (hours a week, weights lifted, temperatures, customers served).
5. 5Keep it to one page. Skip the clichés ("hard-working, motivated individual") and let the certifications, program hours and the tools you own speak.

One page for up to about 10 years in the field; two pages only if you have commercial, refrigeration and supervisory experience that a specific job asks for. No photo, no date of birth, no home address beyond city and state. (In the UK the same document is called a CV and two pages are normal; the content advice here still applies.) A plain single-column layout with clear headings reads best both for a manager on a phone and for an applicant tracking system (ATS), the software that many mid-sized contractors and all national home-service companies use to filter resumes.

• File type: send a PDF unless the posting asks for Word. A scanned image cannot be read by ATS software.
• Section order: header with 608 type, summary (or objective), certifications, experience, skills, education. Entry level: move education and program hours above experience.
• Dates: month and year for each job. Gaps are common in HVAC (seasonal layoffs, weather) and managers understand them; a one-line note such as "seasonal layoff, returned in spring" is fine.
• Keywords to mirror from the posting: "EPA 608", "NATE", "residential" or "commercial", "service" or "install", the equipment types listed, "preventive maintenance", "refrigerant", "brazing", "troubleshooting", "on-call" and the software they name. Use the exact spelling they use ("HVAC/R" versus "HVACR").

If a posting mentions on-call rotation, overtime in summer or weekend shifts, say in your summary that you have done it. Service managers are hiring for July, not for April.