Fernando Diaz
Roseville,CA
Summary
Certified HVAC Service Technician with hands-on experience diagnosing, repairing, and maintaining residential and commercial HVAC systems. Strong knowledge of proper diagnostic procedures, customer communication, and service documentation. EPA 608 Universal certified and motivated to grow with a reputable, well-structured company offering long-term career opportunities.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Service Technician
Beutler Air Conditioning & Plumbing
Sacramento , CA
10.2025 - 12.2025
- Diagnosed and repaired residential HVAC systems following company-approved diagnostic procedures
- Attended weekly technical training meetings to improve service skills and product knowledge
- Evaluated customer HVAC concerns and presented clear repair and replacement options
- Completed all required service documentation accurately and efficiently
- Explained guarantees and warranties to customers and collected, recorded, and delivered service fees to the office
- Maintained a professional and customer-focused approach during all service calls
Comfort Specialist (HVAC Technician)
Airmergency
Modesto, CA
10.2024 - 10.2025
- Diagnosed, repaired, and maintained residential and commercial HVAC, refrigeration, and ventilation systems
- Performed preventative maintenance and safety inspections to ensure system reliability and compliance
- Installed HVAC equipment according to manufacturer specifications and industry standards
- Used diagnostic tools and electrical testing equipment to troubleshoot mechanical and electrical issues
- Communicated system performance findings and improvement recommendations to customers
- Maintained accurate service records and ensured company vehicle cleanliness and inventory control
Guest Advocate
Target
Modesto, CA
12.2023 - 07.2024
- Provided excellent customer service by engaging with guests and resolving concerns
- Handled cash transactions accurately and operated point-of-sale systems
- Used handheld scanners and communication devices to support store operations
- Supported Drive Up, order pickup, and returns while maintaining policy compliance
General Laborer
Mercer Foods
Modesto, CA
02.2023 - 11.2023
- Processed, packaged, and distributed food products following safety and quality standards
- Transported materials using pallet jacks and adhered to safe lifting practices
- Cross-trained across multiple production stages including processing, sorting, and packaging
Education
HVAC/R EPA 608 Universally Certified
UEI College
Stockton, CASkills
- HVAC Service, Repair & Preventative Maintenance
- Residential & Commercial HVAC Systems
- Electrical Troubleshooting & Wiring
- Refrigerant Handling (EPA 608 Universal)
- System Diagnostics & Performance Testing
- Blueprint & Schematic Reading
- Customer Communication & Option Presentation
- Service Documentation & Warranty Explanation
- Safety Procedures & Code Compliance
Certification
EPA 608 Universal Certification (HVAC/R) — 2025-02
Timeline
Service Technician
Beutler Air Conditioning & Plumbing
10.2025 - 12.2025
Comfort Specialist (HVAC Technician)
Airmergency
10.2024 - 10.2025
Guest Advocate
Target
12.2023 - 07.2024
General Laborer
Mercer Foods
02.2023 - 11.2023
HVAC/R EPA 608 Universally Certified
UEI College