Resources
A. O. Smith provides all the resources you need for all our residential and commercial products.
Technical Training
Stay up to speed on our product technology with A. O. Smith University’s live and on demand video training.
Product Support & Tools
Giving our partners the tools they need to support our complete product line.
Residential Water Heater Selector
Commercial Pro-Size Tool
Use our tool to size an A. O. Smith commercial water heater to meet your specs.
Commercial Technology Selector (Under Construction)
Water Heater Cross Reference
Media Library: Documents, Videos & Images
Replacement Parts
Warranty Status Check
Warranty Claim
Online Literature Ordering
BMI / Revit files
AHRI Directory Certification Search
Search the AHRI Directory of Certified Product Performance for A.O. Smith certified product performance ratings.
A. O. Smith App
Rep Locator
Potable Water / Hydronic Expansion Tank Sizing
Use this sizing tool to calculate the proper expansion tank to meet your requirements.
QR Code Product Support
Get fast and easy access to unit specific info. and help solve problems without having to call technical support.
Old Product Literature Library
This section has not been updated in several years. We recommend you check out our new 'documents & videos' page.
Marketing Hub
All of the promotions, advertising tools, images, logos and more to support your business.