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Hvac Intern Jobs in Appleton, WI (NOW HIRING)

ITW Miller

HVAC Technician

Appleton, WI · On-site

Knowledge of HVAC fan coil units with the ability to clean, drain, and repair coils, steam, and cold water lines * Ability to troubleshoot and repair small cabinet coolers for electronic equipment ...

Bassett Mechanical

HVAC Project Engineer

Kaukauna, WI · On-site

Bassett Mechanical is a 3rd generation family-owned company that provides custom-built industrial refrigeration, HVAC, plumbing, metal fabricating and preventative maintenance service solutions to ...

Bassett Mechanical

HVAC Project Engineer

Kaukauna, WI · On-site

Bassett Mechanical is a 3rd generation family-owned company that provides custom-built industrial refrigeration, HVAC, plumbing, metal fabricating and preventative maintenance service solutions to ...

CBRE

HVAC Mobile Engineer

Green Bay, WI · On-site

CBRE is hiring a Mobile Commercial HVAC Service Technician to support multiple financial sites in the Milwaukee area with expert care and fast fixes. If you're ready to hit the road and make a ...

Pearce Services

HVAC Technician

Green Bay, WI · On-site

$27 - $38/hr

To learn more about Pearce visit Your Impact Pearce is seeking Experienced HVAC Technicians to join our team for servicing and repairing commercial HVAC equipment on telecom shelters located on Cell ...

CBRE

HVAC Mobile Union Engineer

Appleton, WI · On-site

About the Role As a CBRE Mobile HVAC Union Engineer , you will provide advanced maintenance, troubleshooting, and repair services for commercial building systems, equipment, and facilities across ...

Tradesmen International, Inc.

HVAC Technician

Omro, WI · On-site

$35/hr

If you are a HVAC Technician and want to work alongside other proven craftsmen who emphasize safety, productivity and superior craftsmanship, this is your chance to advance your career! Job Scope:

First Supply LLC

HVAC Design Engineer

Appleton, WI · On-site

As a HVAC Design Engineer with First Supply, you interact with customers to provide a Best-In-Class Customer Experience, design and submit plans for light commercial and residential applications and ...

First Supply LLC

HVAC Design Engineer

Green Bay, WI · On-site

As a HVAC Design Engineer with First Supply, you interact with customers to provide a Best-In-Class Customer Experience, design and submit plans for light commercial and residential applications and ...

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Showing results 21-40

All JobsHvac Intern JobsHvac Intern Jobs in Appleton, WI

Hvac Intern information

See Appleton, WI salary details

$8

$16

$23

How much do hvac intern jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for hvac intern in Appleton, WI is $16.62, according to ZipRecruiter salary data. Most workers in this role earn between $14.09 and $18.75 per hour, depending on experience, location, and employer.

What is an HVAC intern?

HVAC interns are students or recent graduates who work alongside experienced HVAC (Heating, Ventilation, and Air Conditioning) technicians or engineers to gain practical, hands-on experience in the field. They assist with tasks such as maintenance, installation, troubleshooting, and repairing HVAC systems, often under supervision. The internship is designed to help them learn industry practices, safety protocols, and technical skills necessary for a career in HVAC. Interns may also help with administrative tasks, documentation, and customer service. This experience prepares them for full-time roles in the HVAC industry after their education.

What are the key skills and qualifications needed to thrive as an HVAC intern, and why are they important?

To thrive as an HVAC Intern, you need a basic understanding of heating, ventilation, and air conditioning principles, often gained through vocational training or coursework in HVAC systems. Familiarity with tools like manifold gauges, refrigerant recovery machines, and diagnostic software is typically required, along with knowledge of safety protocols. Strong attention to detail, willingness to learn, and effective communication skills set outstanding interns apart. These skills and qualities are crucial for ensuring safe, efficient, and accurate support while developing expertise in the HVAC trade.

Is HVAC intern a stressful job?

An HVAC intern role can involve physical work, troubleshooting, and learning technical skills, which may be demanding at times. The level of stress depends on the work environment, workload, and individual adaptability, but internships typically focus on training and skill development rather than high-pressure situations.

What types of projects and hands-on experiences can an HVAC intern expect during their internship?

As an HVAC Intern, you can expect to work alongside experienced technicians and engineers on a variety of projects, such as installing, maintaining, and troubleshooting heating, ventilation, and air conditioning systems in commercial or residential settings. You'll likely assist with equipment inspections, ductwork, and reading blueprints, gaining exposure to both fieldwork and office-based tasks like documenting service reports. This hands-on experience not only helps you develop practical technical skills but also gives you insight into teamwork and collaboration with professionals from other trades, such as electricians and plumbers.

What is the difference between Hvac Intern vs Hvac Technician?

AspectHvac InternHvac Technician
CredentialsTypically enrolled in HVAC training or related programsEPA certification, HVAC license (varies by state)
Work EnvironmentLearning-focused, supervised, often in training facilities or job sitesHands-on, fieldwork, installation, maintenance, repair
Employer & Industry UsageInternships offered by HVAC companies, trade schools, or contractorsFull-time employment in HVAC service and installation companies
Search & Comparison IntentPeople exploring entry-level HVAC roles or training opportunitiesIndividuals seeking skilled HVAC service roles or career advancement

The main difference between an Hvac Intern and an Hvac Technician is experience and responsibility. Interns are in training, gaining foundational knowledge, while technicians perform hands-on work, troubleshooting, and repairs in the field.

What other jobs can you get with HVAC intern experience?

HVAC intern experience can qualify individuals for entry-level roles such as HVAC technician, maintenance technician, or service technician. It also provides a foundation for careers in building automation, refrigeration, or facilities management, often requiring knowledge of tools, safety protocols, and basic electrical or mechanical skills.
What are the most commonly searched types of Hvac jobs in Appleton, WI? The most popular types of Hvac jobs in Appleton, WI are:
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What job categories do people searching Hvac Intern jobs in Appleton, WI look for? The top searched job categories for Hvac Intern jobs in Appleton, WI are:
What cities near Appleton, WI are hiring for Hvac Intern jobs? Cities near Appleton, WI with the most Hvac Intern job openings:
Hvac Intern jobs near you
Infographic showing various Hvac Intern job openings in Appleton, WI as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, 2% Temporary, and 1% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $34,575 per year, or $16.6 per hour.

HVAC Technician

ITW Miller

Appleton, WI • On-site

Full-time

Re-posted 4 days ago

Job description

Job Description:

The HVACR Technician will be responsible for servicing, repair, and preventative maintenance on all HVACR systems.  The individual will maintain, troubleshoot and repair equipment including the operations of industrial boilers, an ammonia-based cooling system, and HVACR equipment for a large production facility, engineering labs, and office areas.  The individual should have a strong background with troubleshooting equipment and some knowledge of HVAC automation systems.  

Essential Functions:

  • Knowledge of HVAC fan coil units with the ability to clean, drain, and repair coils, steam, and cold water lines
  • Ability to troubleshoot and repair small cabinet coolers for electronic equipment cabinets, 1.5 to 5 ton chillers, multi-stack chillers, and water cooled condensers
  • Experience with the operation and maintenance for hot water and steam boilers including the install or repair of piping
  • Perform and log maintenance on two 8 million BTU gas and oil-fired steam boilers and the corresponding steam coils, steam traps, steam control valves, and return condensate systems
  • Oversee operation of modulating gas train systems to troubleshoot issues for critical production equipment
  • Troubleshoot and repair high-pressure humidification systems and direct fire make up air units
  • Understand the basic principles of troubleshooting and be proficient at reading and interpreting complex electrical schematics and wiring diagrams used for troubleshooting as related to HVACR equipment
  • Knowledge of and basic skills to fix, repair and align water pumps, pump seals, and coupler replacement
  • Diagnostics of electrical and electronic controlled systems with a service background in HVAC controls and valve operation
  • Requires to be “on call”, provide HVACR technical assistance for a 24-hour operational environment, ability to work overtime and weekends when necessary
  • Independent and organized work style: effectively manage time and prioritize workload, adapt to change and consistently meet deadlines, respond quickly to emergency situations
  • Excellent written and verbal communication skills, good listening skills, team player who demonstrates the ability to relate in a professional manner to employees and vendors at all levels of the business
  • Strong computer skills and knowledge of PLC’s and facility software for building automation systems (i-Vu used in our facility)
  • Physically able to kneel, climb ladders, work from elevated platforms, and lift 50 lbs

Minimum Qualifications:

  • High School diploma or equivalent
  • HVAC journeyman or equivalent preferred
  • 5+ years of relevant experience with operating and/or maintenance of Industrial HVAC-Refrigeration
  • Power Engineers 3rd Class Facility Operator Engineer License or the ability to obtain same or equivalent within 1 year of employment
  • Certified Industrial Refrigeration Operator Level 1 (CIRO) or ability to obtain same or equivalent within 1 year of employment
  • EPA 608 Technician Certification (universal) or ability to obtain same or equivalent within 1 year of employment
  • Experience working with commercial/industrial Gas Train control systems and troubleshooting VAV systems
  • Valid Driver’s License

ITW is an equal opportunity employer. We value our colleagues’ unique perspectives, experiences and ideas and create workplaces where everyone can develop their careers and perform to their full potential. 


As an equal employment opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all aspects of the employment relationship. 


All qualified applicants will receive consideration for employment without regard to race, color, sex, gender identity, sexual orientation, religion, national origin, age, disability, protected Veteran status or any other characteristic protected by applicable federal, state, or local laws.  

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