Summary
Overview
Work History
Education
Skills
Languages
Certification
Timeline
Generic

Alejandro Lopez-Castro

Fresno,CA

Summary

Experienced HVAC Installer specializing in residential system installation and maintenance. Skilled in diagnosing issues and training technicians, leading to improved customer satisfaction. Known for strong troubleshooting capabilities and commitment to safety protocols, effectively resolving complex HVAC challenges.

Overview

13
13
years of professional experience
3
3
Certifications

Work History

HVAC Installer/HVAC Technician

CarrollCo
Fresno, California
08.2021 - 02.2026
  • Trained new employees on installation processes and safety protocols for HVAC systems.
  • Executed installations of residential HVAC systems, including air conditioners, furnaces, and heat pumps.
  • Troubleshot HVAC system issues using specialized tools and testing equipment to ensure functionality.
  • Assessed homes for feasibility of new HVAC systems according to program and city guidelines.
  • Conducted airflow duct tests, evaluated electrical components, and measured for sheet metal fabrication.
  • Installed natural gas and heat pump water heaters for utility companies, adhering to program guidelines and city codes.

Weatherization Technician

Carrollco
Fresno, California
07.2018 - 07.2021
  • Tested and diagnosed combustible appliances and airflow systems, enhancing safety and furnace efficiency.
  • Trained new technicians on best practices for safe, efficient weatherization tasks, streamlining onboarding process.
  • Inspected heating systems, water heaters, ventilation systems, and lighting fixtures for compliance and optimal performance.

Weatherization Technician

Higlands Energy
Fresno
05.2013 - 06.2018
  • Inspected homes for energy efficiency, identifying tailored weatherization solutions.
  • Installed attic insulation to improve energy efficiency and reduce heating costs.
  • Educated homeowners on energy-saving practices, empowering them to make informed decisions for enhancing home efficiency.
  • Evaluated natural gas appliances in residential homes for safe operation and identified potential risks for timely reporting.

Education

Some College (No Degree) -

California State University, Fresno
Fresno, CA

High School Diploma -

Tulare Western High School
Tulare, CA
06-2008

Skills

  • HVAC maintenance
  • A/C troubleshooting
  • System diagnostics and testing
  • Gas appliance safety
  • Tool operation
  • Equipment maintenance
  • Attention to detail
  • Critical thinking
  • Adaptability
  • Effective communication
  • Customer service

Languages

Spanish
Native/ Bilingual

Certification

EPA-UNIVERSAL

Timeline

HVAC Installer/HVAC Technician

CarrollCo
08.2021 - 02.2026

Weatherization Technician

Carrollco
07.2018 - 07.2021

Weatherization Technician

Higlands Energy
05.2013 - 06.2018

Some College (No Degree) -

California State University, Fresno

High School Diploma -

Tulare Western High School
Alejandro Lopez-Castro