A. O. Smith is America's top-selling family of water heating products, with residential products for every new construction need.

Builder's Guide

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A. O. Smith is America's top-selling family of water heating products, with residential products for every new construction need.  
 

The right product for every type of construction job

A. O. Smith offers today's most comprehensive line of water heaters featuring innovative gas, electric, hybrid, and tankless technologies.

Product Literature

Find out which of our water heaters is the perfect match for your next project.

 
 

Selector Tools

Answer a few questions about how much hot water you need, and we'll show you personalized recommendations.

Find the right water heater for your project using the Xpert™ Tool.

Residential Product Selector  
Commercial Technology Selector  
 

Additional Tools

Get helpful tools and information instantly.

Rep Locator

Find the rep in your area.


Rep Locator  

Xpert™

Find the right water heater for your project using the Xpert™ Tool.


Xpert™  

Cross Reference

Search by brand or model for NAECA compliant options.


Cross Reference  

Lit. Finder Tool

Type your product information to find catalogs, manuals, spec sheets and other documents for A. O. Smith brand water heaters.


Literature Finder    

Rebate Finder

Search by brand or model number for NAECA compliant options.


Rebate Finder  

Find a Service Provider

Search for service providers in your area.


Service Provider  

Product Categories

Select product category from the dropdown menu.

 


 
 

Energy Efficiency Information

Learn how our products can improve your energy efficiency scores.

ENERGY STAR® Program

Help homeowners go green and save green.


ENERGY STAR®  
 

News and Updates

Press Releases
 

Effex®

It's a simple fact: our Effex® product line is the most efficient and advanced line of conventional vent gas water heaters on the market. This makes it an ideal choice for the homeowner who wants to replace an older, inefficient water heater without the hassle.

  

Vertex™

Through an inspired blend of innovation, efficiency and years of industry expertise, A. O. Smith has created a state-of-the-art family of Vertex™ products that provide a long-lasting supply of hot water. They are easy to install, with dimensions and installation requirements comparable to standard power-vent and power direct-vent units.

  

Tankless

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
  

Voltex® Hybrid Electric Heat Pump

The Voltex® hybrid electric heat pump water heater more than lives up to its impressive reputation. The 50, 66 and 80-gallon models use heat pump technology, which means more energy stored, resulting in increased savings. And the consumer-friendly display is simple to operate and provides easy-to-understand feedback on operational status.

  • ENERGY STAR® qualified
  • Four operating modes: Efficiency, Hybrid, Electric, Vacation
  • Conserves energy with up to 3.24 Energy Factor (EF) rating
  
 
 

If you would like more information on the Builders Program, fill out the form below.