About this Candidate
DAVRON CV: Candidate 1921494
SENIOR COMMERCIAL & INDUSTRIAL HVAC/R TECHNICIAN | CHILLERS, BOILERS, CONTROLS & EMERGENCY SERVICE
Core Expertise
- Advanced diagnostics for centrifugal and screw chillers, boilers, rooftop units, VRF, and industrial refrigeration systems.
- Field leadership mentoring apprentices and junior technicians to increase first-time fix rates and team reliability.
- Emergency response and on-call service experience with a long record of minimal callbacks and accidents.
- Controls commissioning and troubleshooting using Carrier ComfortView, Niagara, and common building automation platforms.
- Refrigerant handling across multiple blends and glycol systems, compliant with EPA 608 regulations.
Project Background
- Performed compressor changeouts, valve replacements, and full equipment rebuilds on systems ranging five to 220 tons.
- Restored mission-critical hospital centrifugal chiller after gearbox, fan, and purge unit replacements in one and a half weeks.
- Supported chemical and power plant operations with HVAC/R service under strict permit-to-work and safety protocols.
- Executed preventative maintenance and controls retrofits to reduce emergency failures and improve overall system uptime.
- Provided contractor support for industrial facilities, maintaining HVAC continuity across regulated and production-critical environments.
Key Skills
- Chillers | Boilers | RTUs | VRF | Mini-Splits
- Refrigerants: R123 | R134a | R410A | R32 | R454B | R290 | Glycol systems to -40°C
- Controls & BAS: Carrier ComfortView | Niagara | ABB drives
- Welding | Pumps | Piping | Valve repair | Compressor changeouts
- Preventative maintenance | Emergency service | On-call response | Permit-to-work safety
Education
- Carrier chiller and VRF training — formal manufacturer-led coursework
- Specialized boiler and centrifugal chiller courses from industry technical providers
- Completed HVAC/R technical training during military service, including controls diagnostics and leadership
Awards & Recognition
- EPA 608 Universal — Refrigerant handling certification
- Union Journeyman certification (current)
- Safety Council Certified — Construction and industrial safety training
Why Interview this Candidate?
Highly experienced HVAC/R technician with 22 years of commercial and industrial service, proven in mission-critical facilities and emergency response. Combines advanced chiller and boiler troubleshooting, BAS controls knowledge, and on-the-job leadership to raise uptime and reduce callbacks. Relocating to Tennessee and ready to bring dependable, safety-focused performance to a senior field role.
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