Dario Martinez
Allentown
Summary
Mid-level HVAC technician with 3+ years of residential heating and cooling experience, plus some commercial exposure. Highly detailed, and motivated to learn new systems and techniques. Proven ability to perform under pressure, solve problems effectively, and be capable of working with a team.
Overview
3
3
years of professional experience
1
1
Certification
Work History
HVAC Installer / Service Technician
Family Heating & Cooling
05.2025 - Current
- Installed gas lines, wiring (high & low voltage), communication wiring (thermostats, zone panels, dampers), refrigerant lines, and metal/PVC venting for furnaces, boilers, heat pumps, mini-splits, and water heaters.
- Installed pre-made ductwork; ensured equipment installed meets manufacturer standards.
- Pressure tested gas and refrigerant lines for integrity and safety.
- Commissioned systems: set up units, performed startup tests, and verified performance, safety, and efficiency.
- Routed condensation lines properly from basements, attics, and crawl spaces to appropriate drains.
- Evaluated job requirements, coordinated materials, tools & manpower; maintained shop & truck inventory.
- Responsibly disposed of old or obsolete equipment, ensuring compliance with regulations.
HVAC Technician
Jack Lehr Heating Cooling and Electric
08.2022 - 05.2025
- Performed routine maintenance and safety/reliability testing on gas boilers, AC units, mini-splits, heat pumps, gas & electric furnaces, and rooftop units.
- Diagnosed system issues; presented repair or replacement solutions and estimates to customers.
- Conducted repairs involving electrical, mechanical, refrigerant, gas & water piping systems.
- Documented all work; tracked inventory and materials needed daily.
- Mentored and trained HVAC apprentices; participated in after-hours emergency roster as required.
Education
Electrical Engineering -
Lehigh Carbon Community College
Allentown, PA01.2028
HVACR Certificate -
Lehigh Carbon Community College
Allentown, PA01.2022
Skills
- Soldering
- Brazing
- Pressurizing refrigeration lines
- Vacuuming
- Charging refrigerant
- Using an electrical meter
- Interpreting wiring diagrams
- Electrical troubleshooting
- Gas piping
- Combustion analysis
- General mechanical skills
- Technical troubleshooting
- Equipment calibration
- Valid driver's license
- Proficient with common power tools
- Proficient with hand tools
- Knowledge of residential HVAC systems
- Exposure to commercial systems
- General home performance knowledge
Certification
- EPA Universal Certification
- HC Certified
- 10-Hour OSHA Certified
- Gas Heat Certified
- NCI Certified Combustion Analyst
- TRACPIPE CounterStrike & TRACPIPE PS-II Trained
- Gastite / FlashShield+ Certification Program
Awards
- Phi Theta Kappa Honor Society Member
- Dean’s Honor List, LCCC – multiple semesters (Fall 2021, Spring 2022, Summer 2022, Spring 2025)
Languages
English
Native/ Bilingual
Spanish
Native/ Bilingual
Timeline
HVAC Installer / Service Technician
Family Heating & Cooling
05.2025 - Current
HVAC Technician
Jack Lehr Heating Cooling and Electric
08.2022 - 05.2025
Electrical Engineering -
Lehigh Carbon Community College
HVACR Certificate -
Lehigh Carbon Community College