Charles Griffin
Harrah
Summary
Dynamic HVAC Technician with extensive experience at Oklahoma Heat Air and Refrigeration, specializing in troubleshooting and installing HVAC systems. Proven expertise in system diagnostics and maintenance, enhancing equipment efficiency and longevity. Strong problem-solving skills and a commitment to safety ensure reliable service delivery in high-pressure environments. Certified HVAC technician with a focus on quality.
Overview
19
19
years of professional experience
1
1
Certification
Work History
HVAC Technician
OKLAHOMA HEAT AIR AND REFRIGERATION
Oklahoma City, OK
01.2024 - Current
- 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.
- Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
- Worked overtime, holidays and weekends to accommodate company needs.
HVAC Technician
Tradepro Heat and Air
Oklahoma City, OK
01.2018 - 01.2024
- 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.
- Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
- Worked overtime, holidays and weekends to accommodate company needs.
HVAC Technician
Ejs Heat and Air
Oklahoma City, OK
01.2010 - 01.2018
- 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.
- Worked overtime, holidays and weekends to accommodate company needs.
- Improved system efficiency by conducting thorough HVAC equipment inspections and maintenance.
Truck Mechanic
McCorkle Truck Line
Oklahoma City, OK
04.2006 - 01.2010
- Performed routine oil changes, tire rotations, brake replacements as part of regular truck maintenance schedules; preventing costly damage or accidents due to wear-and-tear over time.
- Rebuilt diesel engines to restore their performance, extending the life of valuable company assets.
- Expertly performed electrical system diagnostics and repairs; ensuring truck safety and reliability through proactive attention to potential issues.
- Enhanced shop productivity by organizing workspaces, maintaining clean environments, and adhering to strict safety protocols.
Education
Certificate of Technical Studies - Small Engines/ Landscape/ Horticulture/janitorial
Choctaw Votec
Choctaw, OK05-2004
Skills
- Technical troubleshooting
- Electrical wiring
- Leak checks
- System troubleshooting
- HVAC and refrigeration systems
- Package and split systems
- HVAC controls
- Certified HVAC technician
- Cooling systems maintenance
- Soldering
- EPA regulations
- Troubleshooting expertise
Certification
- Licensed hvac journeyman - 7 years
Timeline
HVAC Technician
OKLAHOMA HEAT AIR AND REFRIGERATION
01.2024 - Current
HVAC Technician
Tradepro Heat and Air
01.2018 - 01.2024
HVAC Technician
Ejs Heat and Air
01.2010 - 01.2018
Truck Mechanic
McCorkle Truck Line
04.2006 - 01.2010
Certificate of Technical Studies - Small Engines/ Landscape/ Horticulture/janitorial
Choctaw Votec
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