Commercial HVAC Service Technician

Kelso Industries; Hamilton (OH); On-site; USD 70,000 - 95,000; Full time

Benefits offered by this job

Competitive pay

Medical insurance

Dental insurance

Vision insurance

401(k) with company match

Paid time off

Company vehicle

Ongoing training

Career advancement

Overtime

Job summary

Kelso Industries seeks an experienced Senior Commercial HVAC Service Technician to service, troubleshoot, repair, and maintain commercial HVAC equipment, including VRF systems, at customer sites nationwide. You will work independently, deliver exceptional customer service, and uphold strict safety standards.

The role requires 5+ years of relevant experience, HVAC license, EPA certification, and a willingness to participate in rotating on-call shifts with travel to job sites.

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

HVAC experience

Refrigeration

Plumbing

Education

HVAC license

Brazing license

EPA Refrigerant Certification

Tools

DDC

TCP/IP networking

RS-485 communications

Job description

Together We Build – Partnership, Innovation, Excellence, and Safety

At Kelso Industries, 5,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

Summary

We are is seeking an experienced Senior Commercial HVAC Service Technician to join our team. This role is responsible for servicing, troubleshooting, repairing, and maintaining commercial HVAC equipment, including Variable Refrigerant Flow (VRF) systems. The ideal candidate is a self‑motivated professional who can work independently while delivering exceptional customer service and maintaining a strong commitment to safety.

Benefits

• 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 qualified technicians)


• Ongoing Training and Career Development Opportunities


• Career Advancement Opportunities


• Stable, Year‑Rough Employment


• Overtime Opportunities


• Supportive Team‑Oriented Work Environment

Schedule

• Monday through Friday


• 8‑hour shifts


• Overtime available


• Rotating 7‑day on‑call schedule

Key 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

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

Preferred Skills

• Experience with Direct Digital Controls (DDC)


• Basic understanding of network systems, including TCP/IP and RS‑485


• Strong troubleshooting and diagnostic abilities


• Excellent communication and customer service skills

Work Environment

• Work performed in both office and field settings


• Exposure to varying weather conditions, heights, mechanical equipment, and loud environments


• Flexibility to work extended hours as needed


• Regular travel to customer job sites

Physical Requirements

• Stand and walk for extended periods


• Lift and carry 50+ pounds


• Frequently bend, kneel, crouch, and reach


• Ability to access all areas of commercial and industrial job sites

Join Our Team

If you’re an experienced HVAC professional looking for a stable career with a growing company that values safety, quality workmanship, and employee development, we’d love to hear from you

Why Join Kelso Industries?

Join us and be part of a team dedicated to creating efficient, sustainable, and high‑performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You’ll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You’ll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well‑being.

Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business