Ethan Cefre
Rock Hill,SC
Summary
Detail-oriented HVAC Service Technician known for technical proficiency and a solid safety record. Experienced in routine maintenance and complex repairs, ready to leverage expertise to improve system performance and customer satisfaction.
Overview
8
8
years of professional experience
Work History
HVAC Service Technician
Facility Systems Services (FSS)
Charlotte, NC
07.2022 - Current
- Diagnosed and repaired HVAC systems to ensure optimal performance and reliability.
- Use proper equipment to diagnose Issues, find the root causes, use BMS to help find building comfort issues
- Installation of Split Systems, Mini Splits, Package Units, Water Source Heat Pumps, VAV's
- Serviced a wide array of mechanical systems such as Packaged & Split Systems, DOAS & AAON Units, ERV's, Chilled Water Systems, Steam Humidifiers, Steam Re-Heat, Dry Ice Machines, Cooling Towers, Make-Up & Exhaust Systems
- Conducted routine maintenance on heating and cooling equipment, enhancing system longevity & creating pull-through work
- Implemented safety protocols during service calls to maintain compliance with industry standards.
- Use of Scissor Lifts, Boom lifts (Up to 80'), Fork Lifts, Duct Jacks, Pallet Jacks
Commercial Maintenance
Service Experts
Concord, CA
02.2021 - 07.2022
- Air Handling & Filtration: Inspecting and replacing air filters every 1–3 months (or as often as every 2 weeks in dusty environments) and cleaning blower components.
- Coil Cleaning: Thoroughly cleaning condenser and evaporator coils to remove dust and debris that force the system to work harder.
- Mechanical & Electrical: Tightening electrical connections, lubricating moving parts like motors and bearings, and inspecting belts for wear or proper tension.
- Drainage Management: Clearing clogged condensate drain lines and pans to prevent water damage or mold growth.
- System Controls: Verifying thermostat accuracy, calibrating sensors, and testing startup/shutdown cycles for proper operation.
- Refrigerant & Gas: Checking for refrigerant leaks or incorrect pressure, and inspecting burners and heat exchangers for cracks
- "System Diagnostics & Troubleshooting:": Identifying root causes of mechanical and electrical failures in complex HVAC systems.
HVAC Apprentice
Pacific Islands Club
Guam
01.2018 - 11.2019
- Worked under guidance of experienced professionals to learn trade best practices and techniques.
- Learned wide range of simple and complex techniques from on-the-job training.
- Learned proper and safe use and maintenance of power tools, hand tools and safety equipment.
- Observed experienced professionals in action, gaining valuable insights into best practices within the field.
- Prepared worksite by setting up required tools and supplies.
- Built strong relationships with team members and supervisors, fostering a positive work environment.
Education
HVAC I,II,III,IV - HVAC-R
Guam Trades School
Barrigada, GU08-2018
Skills
- HVAC Service & Maintenance
- Teamwork
- Knowledge of Good Safety Techniques
- Customer Relations
- EPA 608 Certified
Timeline
HVAC Service Technician
Facility Systems Services (FSS)
07.2022 - Current
Commercial Maintenance
Service Experts
02.2021 - 07.2022
HVAC Apprentice
Pacific Islands Club
01.2018 - 11.2019
HVAC I,II,III,IV - HVAC-R
Guam Trades School