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Hydronic Jobs in Wisconsin (NOW HIRING)

PremiStar

HVAC Journeyman (Service)

Milwaukee, WI · On-site

$59.50/hr

This includes boilers (steam and hot water), pumps, chillers (air and water cooled), cooling towers, heat exchangers (flat plate and tube in shell), hydronic air handling units, hydronic systems and ...

Rohde Brothers Inc

HVAC Technician

Plymouth, WI · On-site

Knowledge of HVAC equipment both heating & refrigeration, air distribution, & hydronic piping * Controls both hardware & software applications * Math skills * Mechanical aptitude * Communication and ...

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Hydronic information

What is a hydronic?

A hydronic job involves working with heating and cooling systems that use water or other liquids to regulate temperature. Professionals in this field design, install, maintain, and repair systems such as boilers, radiators, and underfloor heating. These jobs often require knowledge of plumbing, HVAC systems, and energy efficiency principles. Hydronic technicians work in residential, commercial, and industrial settings to ensure optimal system performance.

What are the typical daily responsibilities of a hydronic?

As a Hydronic professional, your daily tasks often include installing, maintaining, and repairing hydronic heating or cooling systems, inspecting system components, and troubleshooting performance issues. You may work on both residential and commercial sites, collaborating with HVAC teams, plumbers, and general contractors to ensure proper integration within building systems. Routine responsibilities also involve system testing, adjusting system pressures and temperatures, and maintaining compliance with safety codes and standards. Effective communication with clients and coworkers is essential to deliver top-notch service and resolve any concerns. This role offers a mix of hands-on technical work and teamwork, providing variety and opportunities for skill development.

What are the key skills and qualifications needed to thrive in a hydronic position, and why are they important?

To thrive as a Hydronic technician or specialist, you need a solid understanding of hydronic heating and cooling systems, plumbing fundamentals, and relevant HVAC expertise, typically backed by vocational training or technical certification. You should be familiar with tools such as pipe threading machines, pressure testing equipment, and digital controls, as well as certifications like EPA Section 608 or equivalent in HVAC. Strong problem-solving skills, attention to detail, and effective communication are key soft skills for this role. These competencies ensure safe, efficient system installation and maintenance as well as satisfied clients and effective teamwork.

What are popular job titles related to Hydronic jobs in Wisconsin? For Hydronic jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Hydronic jobs in Wisconsin look for? The top searched job categories for Hydronic jobs in Wisconsin are:
Hydronic jobs near you
Infographic showing various Hydronic job openings in Wisconsin as of August 2026, with employment types broken down into 100% Full Time. Highlights an 96% In-person, and 4% Remote job distribution.

HVAC Journeyman (Service)

PremiStar

Milwaukee, WI • On-site

$59.50/hr

Full-time

Posted 8 days ago

Job description

What we offer:
  • Work-life balance.
  • Career advancement opportunities.
  • A great manager and/or team.
  • A compelling work culture and company values.
  • A sense of purpose and employee appreciation.
  • Support & Stability & Technology
  • Training

Located in our Itasca, IL facility and reporting to the Service Manager, the Journeyman HVAC Technician will install and maintain heating, ventilation, and air conditioning systems. This includes boilers (steam and hot water), pumps, chillers (air and water cooled), cooling towers, heat exchangers (flat plate and tube in shell), hydronic air handling units, hydronic systems and accessories. HVAC Technicians perform tests and analysis of data to ensure the proper functioning of equipment and provide recommendations to customers as appropriate.
Responsibilities:
  • Monitor, evaluate, and troubleshoot condition of operating equipment and controls to ensure continued safe operation and life cycle performance.
  • Perform routine repairs to pump seals, bearing, etc.
  • Inspect and test systems to verify system compliance with plans and specifications or to detect and locate malfunctions.
  • Determine customer concerns with their current applied HVAC systems.
  • Comply with all applicable standards, policies, and procedures, including safety procedures and the maintenance of a clean work area.
  • Discuss heating-cooling system malfunctions with customers to isolate problems or to verify that malfunctions have been corrected.
  • Record and report all faults, deficiencies, and other unusual occurrences, as well as the time and materials expended on work orders.
  • Test pipe or tubing joints or connections for leaks.
  • Adjust system controls to setting recommended by manufacturer to balance system.
  • Recommend, develop, or perform preventive or general maintenance procedures, such as cleaning, power-washing, or vacuuming equipment, lubricate parts, or changing filters.
  • Install auxiliary components to heating-cooling equipment, such as expansion and discharge valves, air ducts, pipes, blowers, dampers, flues, and stokers, following blueprints.
  • Assist with other work in coordination with repair and maintenance teams.
  • Install, connect, and adjust thermostats, humidistats, and timers.
  • Generate work orders that address deficiencies in need of correction.
  • Connect pipes or tubing to equipment and to fuel, water, or refrigerant source, to form complete circuit.
  • Assemble, position and mount heating or cooling equipment, following blueprints.

Qualifications:
  • High School diploma or equivalent and 5 years of HVAC level operation, maintenance & repair experience in the HVAC and refrigeration trade.
  • Knowledge of HVAC repairs, maintenance, and installation techniques, electrical circuits and wiring, operating principles of motors, and local electrical codes.
  • Communicate effectively with internal team and customers.
  • Ability to follow written and verbal instructions.
  • Diagnose and resolve problems, follow written and verbal instructions, read and interpret blueprints, diagrams, schematics, and written reference material, and perform math.
  • Ability to use hand and power tools.
  • Valid driver's license.

Physical Demands
Must be physically able to operate a variety of machinery and equipment including electronic and diagnostic tools, recovery equipment, and various other HVAC equipment. Must be able to use body members to work, move or carry objects or materials. This position requires: stooping, kneeling, crouching, climbing, crawling, reaching, standing, walking, pushing, pulling, lifting, grasping, feeling, seeing, talking, hearing, and repetitive motions. Must be able to exert up to 50 pounds of force occasionally, and/or up to 20 pounds of force frequently. Physical demand requirements are at levels of those of medium work.
Work Environment
This job operates primarily alone on HVAC and boiler equipment in all environments, which includes extreme cold or heat depending on the time of year. Vehicles are used as the base of operations.
Reasonable Accommodation
Reasonable accommodation will be made to enable individuals with disabilities to perform the essential job functions unless doing so presents an undue hardship on the Company's business operations.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Employee understands the above job description and agrees to comply with and be subject to its conditions. Employee further agrees this job description does not alter his/her at-will employment status. Employee understands that the Company reserves the right to delegate, remove, expand or change any and all responsibilities. Employee acknowledges that he/she can fulfill the above duties with or without reasonable accommodation.
Salary
Union Scale $59.50 hourly
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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