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Hvac Intern Jobs in Appleton, WI (NOW HIRING)

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 ...

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 ...

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:

HVAC Service Technician

Green Bay, WI · On-site

$95K - $180K/yr

This position provides the customer options, design and education in the sale or replacement of residential or commercial HVAC Systems. Requirements * Meet and exceed client expectations for service

HVAC Service Technician

Appleton, WI · On-site

$39K - $77K/yr

NAS is a major, national player in the Commercial Heating Ventilating and Air Conditioning (HVAC) maintenance and service industry. We have 100+ offices throughout the continental United States and ...

HVAC Service Technician

Appleton, WI · On-site

$39K - $77K/yr

NAS is a major, national player in the Commercial Heating Ventilating and Air Conditioning (HVAC) maintenance and service industry. We have 100+ offices throughout the continental United States and ...

HVAC Install Helper

De Pere, WI · On-site

$15 - $20/hr

Receive hands-on-training in residential HVAC service installation * Assist with parts, tools, delivery, installation at job site * Operate a variety of hand and power tools, requiring dexterity and ...

Receive hands-on-training in residential HVAC service installation * Assist with parts, tools, delivery, installation at job site * Operate a variety of hand and power tools, requiring dexterity and ...

Receive hands-on-training in residential HVAC service installation * Assist with parts, tools, delivery, installation at job site * Operate a variety of hand and power tools, requiring dexterity and ...

Responsible to ensure HVAC equipment is maintained and functioning properly at all times at all locations. Perform preventive maintenance on all HVAC equipment, water heaters and softeners, boilers ...

HVAC Installer

Green Bay, WI · On-site

$25 - $45/hr

Experience in HVAC installation, service and repair preferred * Highly organized and motivated * A willingness to learn new ideas, methods and perspectives * Be able to withstand heat conditions ...

Showing results 41-60

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:
What are popular job titles related to Hvac Intern jobs in Appleton, WI? For Hvac Intern jobs in Appleton, WI, the most frequently searched job titles are:
What cities near Appleton, WI are hiring for Hvac Intern jobs? Cities near Appleton, WI with the most Hvac Intern job openings:
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.

Full-time

Re-posted 11 days ago


Job description

First Supply, a fifth-generation family-owned company, has served the Upper Midwest for over 125 years. Guided by our Employee Value Proposition, Where Tradition Meets Innovation, we foster a workplace where people learn, grow, and contribute to a company that values its heritage while embracing progress. Our teams take pride in supporting customers and communities, creating meaningful work and rewarding careers every day.

First Supply is seeking an exceptional HVAC Design Engineer to enhance our team of dedicated professionals. Do you have the ability to build relationships by having educational and informative conversations that promote our products while meeting our customers design needs?

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 respond to HVAC related inquiries about product application, design and troubleshooting. Do you have patience, attentiveness, product knowledge, and the ability to communicate clearly in a results driven environment? Your hard work will be rewarded with competitive compensation, excellent benefits and opportunities for advancement. This role can be located anywhere within the northern region which the role supports.  The northern region consists of:  Green Bay, Appleton, Oshkosh, Sheboygan, Plover and Rhinelander.

If you meet the skills and qualifications below, we encourage you to take charge of your career and APPLY with First Supply TODAY!


  • Input into the Auto Cad System HVAC system designs for light commercial and residential applications
  • Design and submit plans to the satisfaction of all state and local codes:
    • Perform heat loss calculation
    • Recommend equipment
    • Design duct & piping layout
  • Promptly answer telephone calls in a professional manner from customers
  • Quickly and effectively find creative ways to meet customers’ needs
  • Identify and propose solutions that benefit all parties involved; or escalate critical issues to the most appropriate personnel to handle the situation
  • Determine and set pricing on products and services as needed to respond to customer requirements while meeting First Supply LLC’s profit objectives
  • Recommend products and provide service to customers, based on customer’s specific needs
  • Provide accurate information regarding availability of in-stock items to customers; and recommend to Purchasing any stock level issues
  • Meet with customers when necessary to demonstrate and explain features of products; and instruct customers in use of products
  • Prepare and present quotations to meet needs of customer
  • For all orders, ensure that product is shipped in a timeframe to meet the customer’s needs
  • Obtain accurate information from vendors relating to shipment dates, expected date of delivery, etc for direct and special orders; and provide to customers to help build or maintain good working relationships
  • Gather competitive information from trends in the industry or marketplace and develop plans for opportunities or problem solving
  • Identify trends in customer satisfaction or dissatisfaction and make recommendations
  • Stay abreast of product developments, changes in local codes and consumer preferences; notify and advise appropriate management personnel; make recommendations and participate in any promotional updates that may be needed
  • Work closely with all company departments requesting design plans
  • Attend sales and product review meetings
  • Attend training programs maintain certifications as required
  • Keep records as required
  • Other duties/responsibilities as assigned by the Regional Sales Manager

  • Extensive HVAC product and systems knowledge
  • Active Designer of Engineering Systems (HVAC) stamp required, or ability to obtain certification
  • Proficiency in CAD Designer or similar program; and excellent knowledge of drafting standards
  • Computer knowledge and skills with the ability to learn First Supply LLC’s business system
  • Ability to assess customer needs and provide customer satisfaction
  • Ability to communicate information and ideas effectively with customers by telephone and in person
  • Ability to identify solutions, conclusions or approaches to provide customer satisfaction; and still consider the relative costs and benefits to all involved

About First Supply

First Supply® is a leading main channel wholesale distributor, providing industrial customers and building contractors with an extensive line of products and services. We offer a wide range of manufacturer product lines across the plumbing, heating, air conditioning, builder, waterworks, pump/well & septic, industrial, and municipal markets. Headquartered in Madison, Wisconsin, First Supply has more than 700 employees across 29 operating facilities serving Wisconsin, Minnesota, Iowa, Illinois, and Michigan.

First Supply also owns and operates 18 Kitchen & Bath Stores across five Midwestern states under the Gerhard's Kitchen, Bath & Lighting and KOHLER® Signature Store by First Supply brands. Gerhard's is the largest, most versatile kitchen and bath store in the Upper Midwest, offering a wide variety of styles—from contemporary to traditional—along with unmatched service. The KOHLER Signature Stores are immersive kitchen and bath showrooms that provide a distinguished experience where designers and homeowners can get hands-on with hundreds of exclusive KOHLER products.

With a 128-year legacy and a people-first culture, First Supply is committed to building a workplace where employees feel valued, supported, and inspired to grow their careers. That commitment has earned national recognition, including a spot on USA Today’s 2024 Top Workplaces in the USA, as well as honors as a Woman-Led Top Workplace and an Industry Top Workplace for Distribution.

First Supply LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.