Senior HVAC Service Technician — Lead, Mentor & Diagnostics

Mullen Plumbing; West Virginia; On-site; USD 34,000 - 55,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Paid time off

Company vehicle

Tablet provided

On-the-job training

Career advancement opportunities

Job summary

Mullen Plumbing heating and cooling is seeking a Senior HVAC Service Technician to join our growing team. If you’re experienced, take pride in your craftsmanship, and enjoy mentoring others, this is the opportunity for you.

You will diagnose, repair, and maintain residential and light commercial systems, lead installations when needed, document service activity, and participate in on-call coverage while helping customers with clear options and high-quality service.

Qualifications

• 5+ years of proven HVAC service experience (residential and/or light commercial).
• EPA Universal Certification required.
• Valid driver’s license with clean driving record.
• Excellent troubleshooting, diagnostic, and communication skills.
• Ability to read and interpret wiring diagrams and schematics.
• Leadership or mentoring experience strongly preferred.

Responsibilities

• Diagnose, repair, and perform preventive maintenance on residential and light commercial HVAC systems.
• Troubleshoot electrical, mechanical, and airflow issues accurately and efficiently.
• Recommend system improvements to enhance performance and energy efficiency.
• Lead or assist with light commercial and residential installations when needed.
• Provide guidance and on-the-job training to junior technicians and apprentices.
• Communicate findings and service options professionally to customers.
• Document all service activities in company software.
• Participate in rotating on-call for emergency coverage.

Skills

HVAC troubleshooting

Leadership

Customer communication

Reading wiring diagrams

Job description

Mullen Plumbing heating and cooling is seeking a Senior HVAC Service Technician to join our growing team. If you’re experienced, take pride in your craftsmanship, and enjoy mentoring others, this is the opportunity for you.

You will diagnose, repair, and maintain residential and light commercial systems, lead installations when needed, document service activity, and participate in on-call coverage while helping customers with clear options and high-quality service.