Hazael J. Rodríguez Valero
Lead Service Technician | Residential & Light Commercial HVAC/R
Lee County / Fort Myers Area, Florida
Service Area: Tampa Bay, Sarasota, Fort Myers, Lehigh Acres & Naples
Professional Summary
Lead Service Technician serving residential and light commercial HVAC/R systems across Florida's west coast. Holds four NATE specialties in air-to-air heat pump and air conditioning service and installation, plus EPA Universal certification. Diagnoses complex performance issues using electrical, airflow, and refrigerant-side evidence; documents findings and explains repair options clearly.
Core HVAC Expertise
- Residential & Light Commercial HVAC/R Service
- Advanced HVAC Diagnostics
- Air-to-Air Heat Pump Systems
- Electrical & Low-Voltage Controls
- Airflow & System Performance
- Refrigerant-Side Diagnostics
- Preventive Maintenance
- Dehumidification & Indoor Air Quality
- Complex Service Call Support
- Customer Communication & Documentation
Professional Experience
Armstrong Air & Electric
Lead Service Technician
Company tenure: Feb 2024 - Present
Service Area: Tampa Bay, Sarasota, Fort Myers, Lehigh Acres & Naples
- Service residential and light commercial HVAC/R systems, including diagnostics and preventive maintenance.
- Trace electrical and low-voltage control issues through thermostat calls, safeties, motors, and contactors.
- Evaluate heat pump and cooling performance using airflow, electrical, and refrigerant-side evidence before recommending repairs.
- Support complex service calls, document findings, and explain repair options clearly to customers and teammates.
- Recognized in customer reviews for professional service, clear explanations, and thorough troubleshooting.
Xelor Air & Heat
HVAC Technician
Jul 2023 - Feb 2024
South Florida
- Performed residential HVAC maintenance, system checks, and service support.
- Communicated findings and next steps to customers during service calls.
- Earned positive customer feedback for professional service and follow-through.
Heavenly Universal Air
HVAC Technician
Jan 2023 - Jul 2023
South Florida
- Assisted with field maintenance, system checks, and basic troubleshooting after formal HVAC training.
- Developed safety habits, service workflow, and customer-facing field skills.
Professional Certifications
NATE Specialty Certifications
- NATE Air-to-Air Heat Pump - ServiceIssued · Expires
- NATE Air-to-Air Heat Pump - InstallationIssued · Expires
- NATE Air Conditioning - ServiceIssued · Expires
- NATE Air Conditioning - InstallationIssued · Expires
Verify NATE credentials on BadgeCert
EPA Universal Certification - ESCO Institute
Selected Customer Feedback
“Hazael was awesome and professional. Showed me what to do and how to keep it running smoothly. Highly recommend Hazael.”
“Hazael came by today and did an amazing job finding out what was wrong and providing clear solutions.”
Education & Additional Credentials
- Refrigeration and Air Conditioning Repair Technician - South Florida Institute of Technology (completed 2023)
- NATE Core Exam - Passed - North American Technician Excellence
- NATE Ready-to-Work Certificate - Earned - North American Technician ExcellenceIssued · Expires
Original NATE Certificates
Heat pump and air conditioning service and installation credentials, issued to Hazael Rodriguez.


NATE Certified
NATE Air-to-Air Heat Pump - Service
North American Technician Excellence
Issued · ExpiresNATE ID: 8883145


NATE Certified
NATE Air-to-Air Heat Pump - Installation
North American Technician Excellence
Issued · ExpiresNATE ID: 8883145


NATE Certified
NATE Air Conditioning - Service
North American Technician Excellence
Issued · ExpiresNATE ID: 8883145


NATE Certified
NATE Air Conditioning - Installation
North American Technician Excellence
Issued · ExpiresNATE ID: 8883145