Senior Commercial HVAC & VRF Technician

Four Star Mechanical, LLC.; Hamilton (OH); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Competitive pay based on experience

Medical, Dental, and Vision Insurance

401(k) with Company Match

Paid Time Off (PTO) and Paid Holidays

Company-Provided Vehicle (for qualify…

Ongoing Training and CareerDevelopment

Career Advancement Opportunities

Stable, Year‑Round Employment

Overtime Opportunities

Supportive Team‑Oriented Work Enviro

Job summary

Kelso Industries seeks an experienced Senior Commercial HVAC Service Technician to service, troubleshoot, and repair commercial HVAC and VRF systems. The role demands independent work, strong safety practices, and dedication to customer service.

Responsibilities include maintaining boilers, chillers, fans, pumps, and electrical components, while performing preventative maintenance and on-site diagnostics with on-call duties included.

Qualifications

• 5+ years of commercial HVAC, refrigeration, or plumbing experience.
• HVAC license required.
• Brazing license required.
• Universal EPA Refrigerant Certification required.
• Journeyman HVAC license preferred.
• Hydronic or plumbing licenses are a plus.
• Valid driver's license with a clean driving record.
• Ability to participate in a rotating on-call schedule.
• Ability to work safely on active construction sites.

Responsibilities

• Install, maintain, troubleshoot, and repair commercial HVAC and refrigeration systems.
• Service boilers, chillers, fans, pumps, valves, thermostats, motors, and related equipment.
• Install, commission, and troubleshoot VRF systems.
• Perform preventative maintenance and system inspections.
• Diagnose and repair mechanical and electrical issues.
• Work with copper tubing and piping, including cutting, threading, testing, and insulating.
• Read and interpret blueprints, schematics, and work orders.
• Complete service documentation and billing paperwork accurately.
• Respond to emergency service calls while on-call.
• Follow all safety standards, building codes, and company procedures.
• Provide exceptional customer service to clients.
• Perform additional duties as assigned.

Skills

Troubleshooting

Communication

Customer service

Education

HVAC license

EPA refrigerant certification

Brazing license

Journeyman HVAC license

Hydronic license

Tools

DDC systems familiarity

Networking basics TCP/IP RS-485

Job description

Kelso Industries seeks an experienced Senior Commercial HVAC Service Technician to service, troubleshoot, and repair commercial HVAC and VRF systems. The role demands independent work, strong safety practices, and dedication to customer service.

Responsibilities include maintaining boilers, chillers, fans, pumps, and electrical components, while performing preventative maintenance and on-site diagnostics with on-call duties included.