Specifying Engineers
American has the products, services, and support tools that you need to meet your customers' hot water needs.
Need additional support?
Contact a local American sales rep for additional help.
Commercial Sizing Tool
Use our tool to size an American commercial water heater to meet your specs.
Specifying Design Tools & Resources
Giving our partners the tools they need to sell our complete product line.
Media Library: Product Docs, Images & Videos
Water Heater Cross Reference
Commercial Pro-Size Tool
Use our tool to size an American Water Heater commercial water heater to meet your project spec.
Potable Water / Hydronic Expansion Tank Sizing
Use this sizing tool to calculate the proper expansion tank to meet your requirements.
AHRI Directory Certification Search
Search the AHRI Directory of Certified Product Performance for State-certified product performance ratings.
iCOMM™ Mobile App
American’s iCOMM™ mobile app offers advanced remote monitoring and management tools for water heaters.
Get Certified and More from American Water Heater University
Stay up to speed on our product technology with American University’s live, on-demand & on-campus training.
View Models by Product Category
Introducing the HCG® Flex™
Delivering superior, high-efficiency performance, HCG® is known for while remaining on the cutting edge of technology in commercial gas water heating.
Tankless:
Continuous Hot Water. Delivered.
Learn more about American’s full line of condensing and non-condensing tankless water heaters.
Heat Pump:
Savings are in the Air.
Learn how you can save your customers money with American’s line of residential and commercial heat pump water heaters.






Why American Water Heaters?
American Water Heaters is one of the nation’s largest manufacturers of water heaters. American is proud to offer a full line of residential and commercial, gas and electric water heaters to meet the needs of the plumbing professional.
American’s dedication to research, development, and sound engineering principles ensure the consistent performance and reliability of our water heating products. Quality and durability you can rely on—year after year.
American is committed to being a reliable partner by providing well-built products and superior customer service, offering customers unmatched product support.
Learn more about how you can partner with American Water Heaters.