Summer Engineering Intern

Who We Are

Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.

What Drives Success

As an Engineering Intern, you will work closely with engineers and cross-functional partners to support product development and sustaining activities for air handler and furnace products. This is an excellent opportunity to build technical expertise, strengthen problem-solving skills, and gain practical engineering experience.

Successful interns will have the potential opportunity of joining Lennox Full-Time upon graduation. Relocation and/or travel may be required for your position.

Why You’ll #LoveLennox

Impactful Projects

Work on meaningful assignments that drive real business results. Your ideas matter here.

Intern Community

Connect with peers through social events, team-building activities, and engagement programs.

Innovation Exposure

Dive into cutting-edge tech and trends shaping the HVAC and manufacturing industries.

Learning and Development

Access workshops, training sessions, and resources to level up your skills and expand your knowledge.

Competitive Pay and Relocation Support

Receive a competitive compensation package and relocation support if needed.

WHAT YOU'LL BE DOING

Product Development & Engineering Support

• Assist engineers with the design, development, and improvement of HVAC indoor products and components.
• Support prototype development, testing, and evaluation activities.
• Participate in engineering analysis and problem-solving efforts to improve product performance and reliability.
• Contribute to sustaining engineering projects focused on product quality improvements.

Testing & Validation

• Assist with product testing and validation efforts to ensure designs meet performance and quality requirements.
• Collect, organize, and analyze test data to support engineering decisions.
• Document test results and communicate findings to engineering team members.

Air Handler & Furnace Projects

• Support air handler product development and sustaining engineering activities.
• Support furnace product development and sustaining engineering activities.
• Assist with projects aimed at improving product quality, performance, and manufacturability.

Cross-Functional Collaboration

• Work with engineering, quality, manufacturing, and other business teams to support project objectives.
• Participate in team meetings and contribute ideas for product and process improvements.
• Assist with technical documentation and project coordination efforts.

Team & Project Support

• Support multiple engineering projects and priorities as assigned.
• Assist with research, troubleshooting, and technical investigations.
• Take on special projects that provide exposure to various aspects of product engineering and development.

WHAT WE ARE LOOKING FOR

Currently pursuing a Bachelor's degree in Mechanical Engineering

• Knowledge of thermodynamics and heat transfer principles
• Understanding of fluid mechanics and fluid flow analysis
• Strong troubleshooting and problem-solving skills
• Critical thinking and design optimization abilities

Strong attention to detail

Effective verbal and written communication skills

Ability to work independently and as part of a team

Proficiency with Microsoft Office applications

Preferred Qualifications

Familiarity with HVAC products and systems

Experience with Creo and/or Windchill

Understanding of engineering change processes (CR/CN releases)

WHAT YOU'LL GAIN

• Hands-on experience with HVAC product design, development, and testing
• Exposure to product validation, sustaining engineering, and quality improvement initiatives
• Opportunities to collaborate with cross-functional teams across engineering and manufacturing
• Development of technical, analytical, and professional engineering skills
• Experience solving real-world engineering challenges in a leading HVAC manufacturing environment

What We Are Looking For

Requires a high school diploma or an equivalent combination of education and experience. Entry Level.Developing professional knowledge in the area of expertise. Solid written and verbal communication skills. Proficient in Microsoft Office.

What We Offer

Compensation: This is an hourly non-exempt role. The starting pay range for this role and market is between
$20.80 – $25.00/hour
. This rate is based on the intern's current year in their respective university programs. Graduate students may receive a higher rate of pay based on their year in school. Employees in this role are also eligible to earn overtime when they work more than 40 hours in a week (or as otherwise required by state law).

Our Culture

At Lennox, our Core Values of Integrity, Respect & Excellence are ingrained in the fabric of the organization.  They define our culture – which is about how we do business and how we treat others. Lennox is not just a workplace; we are a global community that values each team member’s contributions. As an equal opportunity employer, we are committed to recruit, develop, and retain talented individuals from a wide range of backgrounds, ensuring that everyone has the opportunity to succeed and contribute to our continued growth and success. At Lennox, you’ll take pride in our brands, knowing you are part of something special. Come, stay, and grow with us!

Disclaimers: The compensation and benefits information is accurate as of the date of this posting. Lennox reserves the right to modify this information at any time, with or without notice, subject to applicable law.

We may use automated tools, including artificial intelligence, to support parts of our hiring process, such as application review and interview scheduling. These tools assist our teams but do not replace human decision-making. If you need an accommodation or have questions, please contact CandidateAccommodations@Lennox.com.