HVAC and Refrigeration Technician with 10 years on commercial and industrial equipment. Handle installation, maintenance and diagnostics of split systems, central units and walk-in coolers.
Skills
Split and central systems
Walk-in coolers
Fault diagnosis
Refrigerant handling
Copper tubing brazing
Preventive maintenance
Education
HVAC and Refrigeration Technical Diploma Workforce Training Institute · 2014
Handles installation and maintenance of split systems, central units and walk-in coolers for commercial and industrial clients.
Diagnoses refrigeration circuit faults by measuring pressures, temperatures and electrical draw.
Executes the preventive maintenance programme for contract clients with a report per visit.
Handles and recovers refrigerants under current environmental regulations.
Technical Assistant
Central Refrigeration and Climate · 2015 – 2018
Supported installation of residential and commercial air conditioning units.
Performed coil cleaning, filter replacement and refrigerant charging.
Assisted with copper tubing runs and equipment electrical connections.
Certifications
Environmental Refrigerant Handling — 2022
Electrical Safety — 2021
💡 Why this resume works
Technical scope: split, central and walk-in systems — three system types.
Real diagnosis: pressures, temperatures and electrical draw, not "checking the unit".
Environmental compliance: refrigerant handling and recovery, a legal requirement.
Service model: maintenance contracts with per-visit reporting.
Clear progression: from assistant to technician.
How to write an HVAC resume that proves diagnostics and certification
HVAC is a trade where demand outpaces the supply of well-trained technicians, but that does not mean employers hire anyone. The service manager fears two things: that you damage expensive equipment, and that you handle refrigerants without certification. Your resume has to resolve both in the top half: which systems you know and which credentials you hold.
What the service manager looks for
System types. Split systems, mini-splits, packaged units, rooftop units, chillers, VRF, heat pumps, commercial refrigeration, walk-in coolers. Each family has different logic; specify.
EPA 608 certification. Type I, II, III or Universal, with date. It is federally required to handle refrigerants. Without it many employers legally cannot hire you.
Diagnostics. Reading pressures, superheat and subcooling, leak detection, electrical and control troubleshooting. It separates a technician from an installer.
Installation and maintenance. Copper line sets, brazing, flaring, evacuation, charging, preventive maintenance. With installation type: residential, light commercial or industrial.
Tools and safety. Manifold gauges, vacuum pump, leak detector, multimeter, recovery machine. Owning your tools is a real differentiator. Add OSHA 10 and ladder or lift certification.
Mistakes that get an HVAC resume rejected
Not specifying equipment. "HVAC technician" could mean residential split installer or industrial chiller tech. The pay gap is enormous.
Omitting EPA 608. It is federally required. If you have it, put it at the top with type; if not, it is your first priority.
Describing installation only. Installing is entry level. If you diagnose faults, that should lead your experience section.
Not mentioning electrical work. A large share of failures are electrical or control related. Showing you diagnose them raises your level immediately.
Leaving out availability. This trade has peak seasons and emergency calls. Stating on-call availability moves you up the list.
Keywords HVAC ATS filters look for
Use them only where they are true for you: the filter searches for them, but the recruiter verifies them in the interview.
HVAC technicianEPA 608refrigerationmini-splitrooftop unitchillerVRFheat pumpsuperheatsubcoolingleak detectionvacuum and chargingbrazingpreventive maintenanceelectrical troubleshootingthermostat and controlsductworkNATE certifiedOSHA 10on-call service
Want to know whether your current resume uses these keywords and whether ATS filters can read it? Analyze it free — three checks a day, no sign-up.
If you just finished HVAC school
High demand works in your favor, but EPA 608 certification is what makes you hireable fastest — get it before applying, and aim for Universal rather than a single type. Detail your program with school, hands-on hours and systems you worked on. If you did installs or maintenance independently, describe them with equipment type and fault resolved. Note whether you own basic tools (gauges, vacuum pump, multimeter) and whether you can work at heights — both widen the jobs you qualify for. NATE certification is the next step up once you have field time. Expect to start as an install helper while you build diagnostic skill.
Frequently asked questions
How do I write an HVAC resume with no experience?
Get EPA 608 Universal before applying, detail your program with hands-on hours and system types, and describe any independent installs or repairs with the fault you resolved.
Is EPA 608 required?
Yes, federally, to purchase or handle refrigerants. Employers legally cannot put you on refrigerant work without it. It is the highest-return investment you can make.
Should I write HVAC technician or refrigeration technician?
Use the posting's term. In your summary you can cover both: "HVAC/R technician", which is how the trade is commonly searched.
How do I show diagnostic ability?
With a case: "Diagnosed low cooling capacity as an evaporator leak using electronic detection, repaired and recharged to spec". One concrete example outweighs ten adjectives.
Do I need my own tools?
Most employers assume basic hand tools and gauges. Owning a vacuum pump and recovery machine distinguishes you from a helper.
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