HVAC Service Technician — Expert Troubleshooter & Maintainer

CM Copperhead LLC; Cranbury Township (NJ); On-site; USD 51,000 - 62,000; Full time

Job summary

CM Copperhead LLC is seeking an experienced HVAC Service Technician to join our Cranbury, NJ team. You will diagnose, troubleshoot, maintain, and repair heating and cooling systems across commercial and residential settings.

This full-time on-site role requires 3–5 years of hands-on HVAC experience, strong electrical and mechanical diagnostics, and excellent customer service. EPA 608 is preferred; a valid driver’s license is required.

Qualifications

• 3–5 years of hands-on HVAC service and repair experience.
• Experience diagnosing and repairing heating and cooling systems.
• EPA Section 608 Certification preferred.
• Valid driver's license with an acceptable driving record.
• Strong communication and customer service skills.

Responsibilities

• Diagnose, troubleshoot, and repair HVAC systems, including air conditioners, furnaces, boilers, heat pumps, and ventilation equipment.
• Perform routine preventative maintenance to ensure systems operate safely and efficiently.
• Identify and repair mechanical, electrical, and refrigeration-related issues.
• Repair or replace defective components, including motors, compressors, capacitors, and other HVAC parts.
• Inspect and test HVAC equipment to identify system malfunctions and recommend appropriate repairs.
• Perform system inspections, cleaning, filter replacements, and general maintenance.
• Read and interpret electrical diagrams, wiring schematics, and equipment specifications.
• Communicate with customers regarding system issues, recommended repairs, and maintenance needs.
• Maintain accurate service records, work orders, and documentation of completed repairs.
• Follow all company safety procedures, OSHA guidelines, and applicable HVAC codes.
• Stay current with HVAC technology, equipment, and industry best practices.

Skills

HVAC troubleshooting

Customer service

Electrical diagnosis

Reading diagrams

Education

EPA Section 608 Certification

Tools

HVAC gauges

Meters

Service equipment

Job description

CM Copperhead LLC is seeking an experienced HVAC Service Technician to join our Cranbury, NJ team. You will diagnose, troubleshoot, maintain, and repair heating and cooling systems across commercial and residential settings.

This full-time on-site role requires 3–5 years of hands-on HVAC experience, strong electrical and mechanical diagnostics, and excellent customer service. EPA 608 is preferred; a valid driver’s license is required.