REX MILLER
Lima,OH
Summary
Experienced Senior Service Technician with 30+ years of service specializing in HVAC systems, certified in Generac generators and Navien tankless water heaters. Proven track record in diagnosing issues, training younger generations, and enhancing workflow efficiency.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Senior Service Technician
CLEAVES AMERICAN HEATING & AIR
Lima, OH
10.2019 - 02.2026
- Diagnosed and repaired all types of HVAC systems, ensuring optimal performance and reliability.
- Conducted routine maintenance and inspections to prevent system failures.
- Led team in installation of heating and air conditioning units, improving workflow efficiency.
- Mentored & trained junior technicians on best practices for service and repair techniques.
- Senior Service Technician with over 500 customers who requested me alone.
Senior Service Technician
All Seasons Heating & Air
Lima, OH
03.2009 - 10.2019
- Diagnosed and repaired all types of HVAC systems, ensuring optimal performance and reliability.
- Conducted routine maintenance and inspections to prevent system failures.
- Led team in installation of heating and air conditioning units, improving workflow efficiency.
- Mentored & trained junior technicians on best practices for service and repair techniques.
- Over 500 customers requested me alone to service their systems.
Skills
- Generac Generators
- Tankless water heaters
- Experience working with minisplits & geothermal heat pumps
- Field service
- HVAC systems
Certification
Generac Generator Certified
Navien Tankless Water Heater Certified
Timeline
Senior Service Technician
CLEAVES AMERICAN HEATING & AIR
10.2019 - 02.2026
Senior Service Technician
All Seasons Heating & Air
03.2009 - 10.2019