Get the Most Out ofYour HVAC Training
Evaluate, align, and develop your talent with the Lennox U™ workbook.
Over 400 Online HVAC Coursesat Your Fingertips
Access our industry-leading courses from anywhere.
Our instructors have over 300+ years of HVAC industry knowledge and experience.
We offer online and instructor-led training to fit your schedule and learning needs.
13% job growth in the HVAC industry, through 2028.
HVAC workers needed by 2025*
46,300 new HVAC tech and installer jobs projected, through 2028.
Featured HVAC Course
The BuildATech program is designed as a career ladder course with two distinct levels. Each three-week session is deeply focused on what participants need to know for that specific level. Send your techs to the right training for where they are in their careers and get them back into the field in just three weeks.
- BuildATech® Level 1
- BuildATech® Level 2
I want to tell you what an awesome program BuildATech® is. My nineteen-year-old son went through it last March and he’s performing like a star.
Aire Serv Heating and Cooling, Waco, TX
As an AC novice, I came into this class with only the most basic understanding of how an air conditioner works. Working with the team at Lennox, I now feel confident and proficient as an HVAC professional.
Mr. Fireplace Patio & Spa, Melbourne, FL
Learning the how/why of the system was a big help. Knowing the science and processes involved make understanding set up and troubleshooting much easier.
Peter Levi Plumbing, San Rafael, CA
Online HVAC Training
The best salespeople never stop learning, and with our online HVAC sales training, you'll know how to impress even the most informed tech-savvy customers.
Gain repeat customers and a great reputation by building trust and loyalty with homeowners through our technical online training series. Technicians learn proven HVAC techniques and knowledge to help you be the best in the field.
Invest in your own knowledge and skills to take your HVAC company from good to great with our learning series designed to help you increase management efficacy, sharpen sales, benchmark to KPIs, and empower your employees to be the best in the industry.
Installing HVAC systems can be a daunting task, but with our online training, your team will be equipped with the knowledge to complete the job correctly the first time. Don't leave installation to chance – invest in our online training and set your team up for success.
Put your customers first and build trust and loyalty by actively listening to them every time you answer the phone or interact with them. Your team will learn how to respond to challenging situations and create an exceptional customer experience with our eLearning series.