Adam Esparza Jr.
Grand Prairie
Summary
HVAC-R Technician with 8+ years of hands-on experience in maintenance, servicing, and troubleshooting of HVAC devices. Expert in Boyle's Law, refrigeration, and system evacuation, with a proven track record in optimizing rooftop units and split systems. Passionate about advancing in the field, leveraging strong skills in commercial design and duct work to deliver exceptional results.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Lead HVAC Mechanic
Dallas County
01.2025 - Current
- Inspected and tested equipment to locate worn and damaged parts.
- Replaced damaged, missing, or defective parts with new and refurbished components.
- Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
- Performed troubleshooting on HVAC systems to determine root cause of issues.
- Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
- Troubleshot complex HVAC problems, identifying root causes and implementing effective solutions.
- Utilized diagnostic equipment effectively in order to identify malfunctioning components within HVAC systems accurately.
- Performed comprehensive preventative maintenance on various types of HVAC equipment, prolonging their lifespan.
- Investigated major malfunctions and breakdowns of heating and air-conditioning systems and used troubleshooting to determine causes.
- Improved system efficiency by conducting thorough HVAC equipment inspections and maintenance.
- Traveled to job sites for both scheduled and emergency appointments.
- Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
- Kept accurate records of time and materials used for each job to compile into service reports.
- Customized ductwork designs for optimal airflow distribution while maintaining energy-efficient operation standards within client spaces.
- Participated in team meetings to discuss project progress, challenges encountered, and strategies for overcoming any obstacles.
- Maintained boilers, hot water systems, gas heating equipment and food service equipment.
- Closed out work orders after verifying completion with customers and reporting discrepancies discovered on job site.
- Served as a mentor to junior technicians, providing guidance on best practices for troubleshooting and repairing various types of HVAC equipment.
- Boosted system longevity by implementing comprehensive preventive maintenance plans.
- Ensured compliance with safety standards in all installation and maintenance tasks, promoting safe working environment.
- Utilize BAS and schneider controls
- Worked flexible hours across night, weekend, and holiday shifts.
Technician level 2
Lennox National Account Services
07.2017 - Current
- Diagnose and repair complex HVAC systems, ensuring optimal performance and energy efficiency. Implement data-driven solutions for preventive maintenance.
- Streamline repair processes, reducing average service time and improving customer satisfaction. Consistently meet and exceed performance targets.
- Develop and implement new troubleshooting techniques, enhancing system diagnostics accuracy. Contribute to team knowledge base with creative solutions.
- Optimize HVAC systems through data-driven diagnostics, enhancing energy efficiency and system longevity. Implement innovative preventive maintenance strategies.
- Pioneer new troubleshooting techniques, elevating system diagnostics accuracy. Contribute unique solutions to team knowledge base.
- Cultivate strong client and team relationships. Mentor junior technicians, sharing expertise to enhance overall team performance.
- Maintain precise service records, ensuring full compliance with safety regulations and industry standards in all repair activities.
- Foster strong client and team relationships. Mentor junior technicians, sharing expertise to boost overall team performance.
- Streamline repair processes, reducing service time and improving customer satisfaction. Consistently exceed performance targets.
HVAC Technician
RAM Restoration & Renovation
09.2016 - 06.2017
- Conducted thorough HVAC system inspections, diagnosed issues, and performed precise repairs to ensure optimal functionality and energy efficiency.
- Implemented preventive maintenance schedules, reducing emergency callouts and improving overall system reliability for residential clients.
- Explored and applied cutting-edge HVAC technologies, enhancing system performance and contributing to sustainable energy solutions.
- Partnered with cross-functional teams to streamline installation processes, resulting in faster project completion and increased customer satisfaction.
- Analyzed system data to identify recurring issues, developing targeted solutions that minimized downtime and extended equipment lifespan.
- Optimized HVAC system performance through data-driven maintenance strategies, significantly reducing emergency calls and enhancing overall reliability.
Assistance/Technician
Infinity Mechanical Service
04.2016 - 07.2016
- Assisted technicians in HVAC maintenance, fostering teamwork and enhancing technical skills. Contributed to efficient service delivery and customer satisfaction.
- Embraced hands-on learning opportunities in mechanical systems. Demonstrated strong work ethic and punctuality, consistently exceeding expectations.
- Analyzed equipment performance data to support preventive maintenance. Developed problem-solving skills and attention to detail in diagnostic processes.
- Supported service operations, contributing to improved response times. Actively sought feedback to enhance performance and technical proficiency.
- Provided valuable assistance to senior technicians, ensuring smooth workflow. Demonstrated adaptability and willingness to take on diverse responsibilities.
- Conducted equipment performance analysis, enhancing preventive maintenance strategies and improving system efficiency for HVAC installations.
Education
HVAC-R Technology Degree -
Lincoln College of Technology
Grand Prairie, TX01.2016
Skills
- Troubleshooting
- Installations
- Duct Work
- Climate Controls
- Design
- System Charging
- Ohm's Law
- Boyle's Law
- Wiring
- Commercial Design
- Active Listening
- Brazing
- Soldering
- System Evacuation
- Recovery Methods
- Layout
- BTU Calculations
- Refrigeration
- Enthalpy Plotting
- Manual J
- Schematics
- Task Oriented
- Hoshizaki and Manitowoc training
- Libert units
- Package and split units
- Voltage amperage
- Resistance check
- Transformers, relays, safety
- Fan coil units
- Water source heat pumps
Certification
- EPA Universal
- TDLR Certified/Registered
- ESCO Green Awareness Certification
- EOC and Commissioning Certified
- NATE Certified
- HVAC Excellence Certification: Electricity, Light Commercial, Basic Refrigeration Charging Procedures
Awards
2019 - Lennox National Account Services Award, Member of NAS Regional Top Gun Performance Team-Dallas Area
Training
- Training - Hoshizaki & Manitowoc
- Ice Machine Nugget, Flake, Cube Training - Scotsman
Timeline
Lead HVAC Mechanic
Dallas County
01.2025 - Current
Technician level 2
Lennox National Account Services
07.2017 - Current
HVAC Technician
RAM Restoration & Renovation
09.2016 - 06.2017
Assistance/Technician
Infinity Mechanical Service
04.2016 - 07.2016
HVAC-R Technology Degree -
Lincoln College of Technology
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