HVAC Technician

DAVRON CV: Candidate 1909768

COMMERCIAL HVAC/R TECHNICIAN | SUPERMARKET REFRIGERATION, CHILLERS & ELECTRICAL TROUBLESHOOTING

Core Expertise

• Commercial refrigeration including rack systems, walk-ins, reach-ins, and self-contained units.
• Troubleshooting HVAC/R electrical controls, pressure safeties, compressors, and refrigeration diagnostics.
• Installation and commissioning of rooftop units, condensers, air handlers, and residential systems.
• Preventive maintenance programs, filter and oil service, gasket work, and liquid-line filter maintenance.
• Hands-on experience servicing chillers, cooling towers, and large commercial boiler systems.

Project Background

• Led field setup for supermarket retrofit replacing approximately ten rooftop units and two condensers, completed in ten working days.
• Performed refrigeration changeovers, refrigerant conversions, and new equipment commissioning for grocery operations.
• Serviced galley and refrigeration systems aboard a naval vessel, adapting to unique shipboard electrical configurations.
• Executed brazing and piping work on refrigeration lines up to four inches; supported boiler retubing and conversions.
• Coordinated small-business service operations including scheduling, client communication, and hands-on repairs.

Key Skills

• EPA Universal Certification with LP-related coursework and refrigerant handling authorization.
• Commercial refrigeration racks, walk-ins, reach-ins, and self-contained systems servicing and diagnostics.
• Rooftop units, condensing units, and air handler installation, commissioning, and preventive maintenance.
• Air-cooled and water-cooled chillers, cooling towers, and large commercial boiler maintenance.
• Electrical troubleshooting, control diagnostics, and IBEW apprenticeship experience supporting commercial and residential projects.
• Skilled brazing up to four inches, refrigerant changeovers, oil and filter service, and gasket repairs.

Education

• High School Diploma and 2,000-hour HVAC/R program — Norwich Technical Institute

Awards & Recognition

• EPA Universal Certification for refrigerant handling and recovery.
• OSHA 20-Hour safety certification for construction and mechanical environments.
• Scissor lift and boom lift operator certifications for elevated work platforms.

Why Interview this Candidate?

They are an EPA Universal-certified HVAC/R technician with 15+ years' hands-on experience in commercial refrigeration, chillers, boilers, and rooftop units. Proven ability to lead multi-person field setups and complete complex supermarket refrigeration and rooftop equipment changeovers within tight schedules. Strong electrical troubleshooting, brazing, and preventive maintenance skills, with owned tools and immediate readiness to contribute.