Journeyman

Thermosystems, LLC; Des Moines (IA); On-site; USD 60,000 - 85,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Paid Time Off

Paid Holidays

401(k) with profit sharing

Job summary

Thermosystems, LLC is seeking an HVAC Technician to maintain HVAC equipment, perform on-site start-ups, and diagnose complex system issues. The role includes repairing equipment, wiring, and performing advanced diagnostics for CATI and CATII equipment, with emphasis on safety and accuracy.

The technician will educate customers on proper use and maintenance, and will work with the owner’s representatives to ensure systems are configured and tested correctly.

Qualifications

• Associate degree or certificate in Heating, Ventilation, and Air Conditioning required.
• 5+ years related experience; or 7+ related experience; or equivalent education/experience.
• Valid driver's license and acceptable driving record; state licenses/certifications as required.
• EPA Universal Technician Certification required as necessary.

Responsibilities

• Perform maintenance of HVAC equipment and on-site start-up procedures.
• Repair and replace defective equipment, components, or wiring.
• Independent diagnostics, troubleshooting, pipefitting, and brazing of CATI/CATI equipment.
• Program new control systems using touchscreens and computers.
• Document actions on the jobsite for project reports and communicate status to customers.
• Direct discussions with building owners for ongoing maintenance and service.

Skills

Diagnostics

Troubleshooting

Pipefitting

Brazing

Education

Associate degree/ HVAC certificate

Job description

Job Posting About Thermosystems: Founded in 2000, Thermosystems, a member of the Daikin group, is a manufacturer’s representative specializing in commercial heating, ventilation, and air conditioning (HVAC) products and controls. Our mission is to be the trusted partner behind complete HVAC solutions, bringing the expertise and guidance our customers deserve—because better buildings start with better partners. Headquartered in Elmhurst, Illinois, we operate offices in Elmhurst, Romeoville, Peoria, Chicago, the Quad Cities, and Des Moines. Our organization includes dedicated equipment, solutions, and service sales teams, along with a comprehensive parts and full-service department to support the products we represent. We offer a comprehensive benefits package that includes medical, dental, and vision insurance; short-term disability and life insurance; paid time off and paid holidays; and a 401(k) with profit sharing, among other benefits. At Thermosystems, you will be encouraged to grow, apply what you know, and see the impact of your hard work. If you want to learn more about Thermosystems, visit us at www.thermohvac.com today!

The HVAC Technician will perform maintenance of HVAC equipment to include repair and replacement of defective equipment, components, or wiring. This role will require intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of CATI (Chillers) and CATII (Non-Chiller) equipment.

What's in it for you:

Factory Certified Training, Refrigeration Certification or other professional on the job training in the HVAC Industry. The opportunity to work on all types of commercial equipment and cutting-edge technologies such as Intelligent Equipment, Magnetic Bearing Technology and VRV|VRF Technology. Thermosystems provides technicians with vans, laptops, mobile devices, and other technologies.

What you will do:

• Perform maintenance of all HVAC & applied equipment and on-site start-up procedures.
• Repair and replace defective equipment, components, or wiring.
• Perform intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of equipment.
• Conduct warranty service application by independently inspecting and testing systems to verify functionality for equipment.
• Verify functionality of new equipment.
• Educate customers on proper use of equipment, maintenance schedule, and operating manual.
• Problem-solve issues using reasoning and logic.
• Communicate with individuals who installed the system.
• Program new control systems using touchscreens and computers.
• Assist the owner's representatives to demonstrate that the system has been set up properly.
• Document actions taken on the jobsite to be included with project report.
• Direct discussions with building owners to assist with ongoing maintenance and service.
• Prepare wiring diagrams.
• Wear personal protective equipment when completing service tasks.
• Complete jobsite hazard assessment prior to initiating service and adhere to safety policies and OSHA guidelines.
• Demonstrate professionalism in appearance, verbal, and written communication.
• Interact with customers by offering status reports of service before, during, and after each call.
• Explain technical information to technical and non-technical audiences.
• Communicate potential sales opportunities to the sales staff through the quote process.
• Record and report billing, inventory, timecards, technician tip reports, product quality reports (PQR), and articles as required.
• Basic data entry and ability to navigate the use of email, internet, word processing programs.
• Download programs into equipment and micro controllers.
• Analyze trend data to ensure optimal performance.
• Ensure standards, policies, procedures, and maintenance of a clean work area are always upheld.

Qualifications:

• Must have: Associate degree or equivalent from two-year college or technical school, with a certificate in Heating, Ventilation, and Air Conditioning.
• 5+ years related experience with increasing responsibility; or 7+ related experience; or equivalent combination of education and experience.
• Valid driver's license and acceptable driving record.
• State license or certifications as required by the market.
• EPA approved Universal Technician Certification required, as necessary.

If you’re looking for an engaging career with growth opportunities in a supportive environment, you’ll love a career at Thermosystems! Building a more sustainable planet. Creating comfortable, healthy spaces for people to connect, live and work. Perfecting the air we share.

Daikin Applied is not just an HVAC company. We’re part of a global technology powerhouse that uses Heating, Ventilation and Air Conditioning (HVAC) to transform the world. We’re innovators and leaders. Not only as a business, but as individuals. And we are honored to say we were named to Forbes' America’s Best-In-State Employers list for 2025, ranking #1 in Minnesota for Manufacturing and Engineering.

You see, we’re not just innovating on the outside. We’re innovating on the inside to unlock people’s unlimited potential and bring out the diverse and groundbreaking ideas that will help us solve today’s most pressing challenges. That’s why Daikin offers more than a job. Here’s where you’ll be heard, be valued, belong -- and be able to make your mark.

Over the past several years, we’ve proudly welcomed several organizations into our family, each bringing unique strengths, deep expertise, and talented teams. As we continue to grow, these partners play a vital role in expanding our capabilities and shaping the future of our organization. Whichever Daikin Applied company you join, you’ll be part of a unified, supportive environment where you can make an impact and grow your career.