When it comes to high-efficiency tankless water heaters, no one comes close to matching the expertise and innovation of A. O. Smith. With higher efficiency ratings and groundbreaking designs, our tankless water heaters feature non-condensing and condensing technology and are part of a new era in water heating.
- All condensing models are ENERGY STAR® qualified
- Ultra-Low NOx options are available
Certified Tankless Installer Training Course
Get Certified TodayThis course includes an online certification test. Upon passing with a 70% on the test, you will be able to download your Certificate in PDF form.
<!––START OF THE ACCORDION––>
Online Tankless Workshop
Can’t make it to our hands-on tankless training? We offer an online workshop that covers the same material as our industry-leading tankless class.
Click here for the Online Tankless Workshop