HVAC Field Technician: Chillers, Boilers & Controls Expert

MKH Search; North Carolina; On-site; USD 52,000 - 86,000; Full time

Job summary

MKH Search is seeking an experienced HVAC Service Technician to join a growing mechanical service team serving commercial and industrial clients across the Southeast. You will diagnose, service, maintain and repair a wide range of HVAC systems and manage field service calls.

This hands-on role requires strong electrical and mechanical troubleshooting, the ability to read schematics, and EPA 608 certification. You’ll work independently with field support and on-call rotation.

Qualifications

• 3-7+ years of commercial/industrial HVAC service experience.
• Strong refrigeration, airflow, electrical and mechanical troubleshooting.
• EPA Section 608 Universal Certification required.
• Ability to read wiring diagrams, schematics and sequences of operation.
• Valid driver's license and clean driving record.
• Able to lift/carry up to 50 lbs and work on rooftops/outdoors.
• High school diploma or GED; tech school/apprenticeship preferred.

Responsibilities

• Diagnose and repair commercial/industrial HVAC equipment.
• Service rooftops, split and packaged systems, chillers, boilers, hydronic and VAV systems.
• Perform advanced electrical troubleshooting on motors, relays, VFDs, and controls.
• Complete scheduled preventive maintenance and inspections.
• Identify deficiencies and recommend repairs or replacements.
• Troubleshoot and adjust HVAC control systems.
• Read wiring diagrams, schematics, and sequences of operation.
• Calibrate sensors, thermostats, and safety devices.
• Communicate findings and recommendations to customers.
• Complete service tickets and digital documentation accurately.
• Coordinate with dispatch, service management, and parts teams.
• Maintain a clean, organized service vehicle and jobsite.
• Follow OSHA safety requirements including PPE and LOTO procedures.
• Participate in on-call rotation for after-hours/emergency service.

Skills

HVAC troubleshooting

Electrical troubleshooting

Read wiring diagrams

Education

High school diploma or GED

Technical school or apprenticeship preferred

Tools

VFD troubleshooting

Control circuits

Job description

MKH Search is seeking an experienced HVAC Service Technician to join a growing mechanical service team serving commercial and industrial clients across the Southeast. You will diagnose, service, maintain and repair a wide range of HVAC systems and manage field service calls.

This hands-on role requires strong electrical and mechanical troubleshooting, the ability to read schematics, and EPA 608 certification. You’ll work independently with field support and on-call rotation.