HVAC Service Technician III

Jennings Air and Mechanical; North Charleston (SC); On-site; USD 75,000 - 110,000; Full time

Benefits offered by this job

Top-tier compensation

Leadership opportunities

Comprehensive benefits: health, dental

Vision and retirement

Job summary

Jennings Mechanical is seeking an experienced Senior HVAC Service Technician to lead our service department and handle complex service calls. The role includes mentoring junior technicians and maintaining our reputation for quality workmanship and dependable service.

You will lead troubleshooting, diagnostics, and repairs for DX, chilled water, hot water, hydronic systems, pumps and VFDs, while performing advanced maintenance and control system analysis.

Qualifications

• 7+ years of HVAC service experience, including commercial systems.
• EPA Section 608 Certification is required.
• Strong understanding of HVAC controls, refrigerants, and system design.
• Proven leadership and mentoring skills.
• Excellent problem-solving and customer service abilities.

Responsibilities

• Lead troubleshooting, diagnostics, and repair for complex HVAC systems (DX, chilled water, hot water, hydronic components, pumps, VFDs).
• Perform advanced maintenance and control system analysis.
• Lead and mentor a team of junior service technicians.
• Provide accurate job estimates and communicate with customers and team members.
• Ensure all work meets quality and safety standards.
• Assist with service scheduling and technical support as needed.

Skills

Leadership

Troubleshooting

Customer service

Education

EPA Section 608 Certification

Job description

Overview:

Jennings Mechanical is seeking an experienced Senior HVAC Service Technician to serve as a leader in our service department. This individual will handle complex service calls, mentor junior technicians, and help maintain Jennings Mechanical’s reputation for quality workmanship and dependable service.

Key Responsibilities:

• Lead troubleshooting, diagnostics, and repair for complex HVAC systems to include: DX systems, chilled water systems, hot water systems, hydronic components, pumps, VFDs, and more
• Perform advanced maintenance and control system analysis
• Lead a team of junior service technicians- training, mentoring, and overseeing junior service technicians in their day to day responsibilities
• Provide accurate job estimates and communicate effectively with customers and team members
• Ensure all work meets company quality and safety standards
• Assist with service scheduling and technical support as needed
  

Qualifications:

• 7+ years of HVAC service experience, including commercial systems
• EPA Section 608 Certification required;
• Strong understanding of HVAC controls, refrigerants, and system design
• Factory training preferred (willing to provide as needed)
• Proven leadership and mentoring skills
• Excellent problem-solving and customer service abilities
• Valid driver’s license and clean driving record
  

Benefits:

• Top-tier compensation and performance incentives
• Leadership and advancement opportunities
• Comprehensive benefits package including health, dental, vision, and retirement