Ricardo Zuno
Shafter,CA
Summary
Detail-oriented Service Technician with proven troubleshooting skills in HVAC and chiller systems. Expertise in preventive maintenance and installation, ensuring optimal performance and customer satisfaction.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Service Technician
Advanced Systems Services
Upland, CA
02.2024 - 10.2025
- Diagnosed and repaired chiller systems to ensure optimal performance and reliability.
- Established strong working relationships with suppliers/vendors for timely delivery of parts and materials, ensuring minimal delays in repair services.
- Maintained detailed records of chiller service history, facilitating effective preventative maintenance plans.
- Trained junior technicians on best practices for chiller maintenance and repair, elevating overall team performance.
- Monitored and adjusted pressure gauges, ammeters and flowmeters to maintain specified conditions.
- Recorded temperatures, material amounts, and test results on report forms.
- install new chillers
Service Technician
Lennox International
Bakersfield, CA
06.2021 - 11.2023
- Diagnosed and repaired HVAC systems, ensuring optimal performance and customer satisfaction.
- Installed new equipment and explained operation and routine maintenance protocols to customers.
- Inspected equipment to diagnose operational issues.
- Diagnosed and troubleshot problems, repairing, and restoring machines to peak performance.
Lead Service Technician
Complete Thermal Control
Ontario, CA
06.2020 - 05.2021
- Diagnosed and repaired HVAC systems to ensure optimal performance and customer satisfaction.
- Led installation of thermal control systems, enhancing system efficiency and reliability.
- Trained junior technicians on safety protocols and operational procedures for improved workflow.
- Conducted routine maintenance checks, minimizing downtime and ensuring compliance with industry standards.
- repairs on walk in coolers/freezers and reach in coolers
- installs and maintance
Education
High School Diploma -
Elizabeth Learning Center
Cudahy, CaHVAC -
Brownson Technical School
Anaheim, CASkills
- Installation and repair
- Preventive Maintenance
- Troubleshooting skills
- Problem and issue resolution
- Repair techniques
- Equipment troubleshooting
- EPA certification
- Brazing techniques
Certification
- EPA Universal 608
- OSHA (10 Hour) Card
- HVAC Excellence Electrical
- HVAC Excellence Air Conditioning
- KKT Chillers
Languages
Spanish
Timeline
Service Technician
Advanced Systems Services
02.2024 - 10.2025
Service Technician
Lennox International
06.2021 - 11.2023
Lead Service Technician
Complete Thermal Control
06.2020 - 05.2021
High School Diploma -
Elizabeth Learning Center
HVAC -
Brownson Technical School