HVAC Service Technician

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

Job Summary

This position is responsible for diagnosing, servicing, maintaining, and repairing commercial and industrial HVAC systems while delivering high‑quality customer service. Successful candidates will work independently in the field, manage assigned calls efficiently, and contribute positively to team performance and company growth.

Essential Functions

HVAC Service & Repair

• Diagnose and repair commercial and industrial HVAC equipment, including:
• Rooftop units (RTUs)
• Split and packaged systems
• Chillers (air‑cooled and/or water‑cooled)
• Boilers and hydronic systems
• Make‑up air units
• VAV systems and related terminal devices
• Perform advanced electrical troubleshooting on motors, contactors, relays, VFDs, and control circuits
• Identify equipment deficiencies and recommend repair or replacement options to customers

Preventative Maintenance & System Performance

• Perform scheduled preventative maintenance (PM) per company standards
• Inspect and service filters, belts, bearings, coils, refrigerant circuits, electrical components, and safeties
• Identify energy efficiency improvements and operational upgrades

Customer Interaction & Documentation

• Communicate professionally with customers regarding findings, recommendations, and repair options
• Build long‑term customer relationships through reliability and technical expertise
• Accurately complete service tickets, inspection forms, and digital documentation
• Work closely with dispatch, service management, and parts departments

Safety & Professional Standards

• Follow all company and OSHA safety requirements
• Utilize proper PPE and follow lockout/tagout procedures
• Maintain a clean, organized service vehicle and jobsite

Scheduling & Work Environment

• Participate in scheduled on‑call rotation (after‑hours and emergency service)
• Manage workload efficiently to meet customer and company expectations
• Travel to customer sites throughout the service area

Required Qualifications

• High school diploma or GED (technical school or apprenticeship preferred)
• 3–7+ years commercial or 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 and carry up to 50lbs
• Ability to climb ladders and work on rooftops
• Ability to work indoors/outdoors in variable weather conditions
• Troubleshoot and adjust HVAC control systems

• Read and interpret:
  • Wiring diagrams
  • Schematics
  • Equipment sequences of operation
• Calibrate sensors, thermostats, and safety devices

Preferred Qualifications

• Experience with chillers, boilers, or large tonnage systems
• BAS / DDC controls experience
• Manufacturer training and certifications
  • Boiler and/or Chiller highlighted
• Experience mentoring junior technicians
• OSHA 10 or OSHA 30 certification