Senior HVAC Field Technician - Chillers, Boilers & BAS

SPC Mechanical Corporation; Zebulon (NC); On-site; USD 52,000 - 78,000; Full time

Job summary

SPC Mechanical Corporation in Zebulon, NC is seeking an experienced HVAC Service Technician to diagnose, service, maintain and repair commercial and industrial systems in the field. You will work independently on assigned calls, deliver high‑quality customer service, and contribute to team performance.

Responsibilities include PMs, electrical troubleshooting, calibration, reading wiring diagrams and schematics, and documenting service tickets.

Qualifications

• High school diploma or GED required; technical school or apprenticeship preferred.
• 3–7+ years commercial/industrial HVAC service experience.
• Strong refrigeration, airflow, electrical, and mechanical troubleshooting skills.
• Ability to work independently with minimal supervision.
• Valid driver’s license and acceptable driving record.
• EPA Section 608 Universal Certification.
• Ability to lift up to 50 lbs and climb ladders.
• Ability to work indoors/outdoors in variable weather.
• Troubleshoot and adjust HVAC control systems.
• Read and interpret wiring diagrams, schematics, and sequences of operation.
• Calibrate sensors, thermostats, and safety devices.

Responsibilities

• Diagnose and repair commercial/industrial HVAC equipment (RTUs, split/packaged systems, chillers, boilers, hydronic systems).
• Perform advanced electrical troubleshooting on motors, relays, VFDs, and control circuits.
• Identify deficiencies and recommend repair or replacement options to customers.
• Perform scheduled preventative maintenance per company standards.
• Inspect and service filters, belts, bearings, coils, refrigerant circuits, electrical components, and safeties.
• Identify energy efficiency improvements and operational upgrades.
• Communicate findings and options to customers; build long-term relationships.
• Accurately complete service tickets and digital documentation.
• Travel to customer sites; work with dispatch, service management, and parts.
• Follow OSHA safety requirements and use PPE; lockout/tagout procedures.

Skills

HVAC troubleshooting

Chillers

Electrical work

On-site service

EPA 608

Education

HS diploma or GED

Tools

Diagnostic tools

Job description

SPC Mechanical Corporation in Zebulon, NC is seeking an experienced HVAC Service Technician to diagnose, service, maintain and repair commercial and industrial systems in the field. You will work independently on assigned calls, deliver high‑quality customer service, and contribute to team performance.

Responsibilities include PMs, electrical troubleshooting, calibration, reading wiring diagrams and schematics, and documenting service tickets.