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HVAC Technician Internship

Lennox International
Petersburg, FL Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 4/12/2027

Who We Are

Lennox National Account Services (NAS), wholly owned by Lennox International, a 120 year old company and a world leader in the Heating, Ventilation and Air Conditioning (HVAC) industry. 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 are still growing and expanding. In the next 5 years we will double the number of Branch Offices and significantly increase annual revenue. In order to do that we need good people like you, who want to grow and learn. We consistently offer the best of both to all of our employees. We are an equal opportunity employer (EEOC).

What Drives Success

This is an outstanding opportunity to develop professional expertise and contribute to a specialized team. As an intern, the person in this position typically works full-time for a defined period during a schooling break. The intern works closely with experts in the area of specialization or on teams to address critical business needs.

 

It is anticipated that successful execution will lead to significant career opportunities within the Lennox organization.

 

Physical Requirements:

Assist other technicians to perform preventative maintenance on commercial, rooftop HVAC units. As such, must be able to safely:

  • Assist with necessary tools/equipment onto the rooftop – typically via fixed/extension ladder
  • Work at heights
  • Load and unload tools/equipment from work van
  • Lifting occasionally up to 75lbs.
  • Lifting to shoulder and overhead occasionally up to 25 lbs.
  • Push/pull wheeled cart up to 150 lbs.
  • Climb ladder up to roof height
  • Extend reach overhead in a repetitive motion.

What We Are Looking For

  • Requires a high school diploma or GED equivalent.
  • Must be currently enrolled in Technical school in an HVAC program
  • EPA Certification is a plus
  • Must be in good standing at the school with a GPA of 3.5 or above and excellent attendance.
  • Valid Driver’s License and acceptable driving record
  • Complete pre-employment drug test and background check process
  • Solid written and verbal communication skills
  • Ability to climb ladders
  • Moderate lifting (up to 90 pounds)
  • Manual tandem lifting load up to 125 lbs

What We Offer

Compensation:

This is an hourly non-exempt role. The salary range for this role and market is between $25,000 – $41,000 annually.  Factors that may affect the starting salary include geography/market and the individual’s tenure, performance, skills, education, experience, and other qualifications of the successful candidate.

Employees in this role are not eligible for a bonus but do earn overtime when they work more than 40 hours in a week (or as otherwise required by state law).

 

Benefits:

Subject to applicable eligibility requirements, the following benefits are offered for this role: tuition reimbursement; medical, dental, and vision insurance; prescription drug coverage; 401(k) retirement plan; short-term disability insurance; 8 weeks paid birthing leave; 2 weeks paid bonding leave; life and long-term disability insurance.

Depending on date of hire, and subject to applicable eligibility requirements, new employees in this role also receive up to: 10 days paid time off and 10 paid holidays.

 

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.

Salary : $25,000 - $41,000

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