Home Menu Close Nav Left Nav Right Arrow Left Arrow Right Literature Symbol Propane Symbol Heat Waves Symbol Phone Symbol Flame Symbol Electricity Symbol New Electric Symbol New Gas Symbol Clipboard Symbol Signature Signature Select Signature Premier

Trust your family’s comfort
to America's most trusted
water heater brand.

Browse by Fuel Type

The A. O. Smith Signature Series is now available exclusively at Lowe’s.

Find your local Lowe’s Home Improvement® to begin shopping.

Find My Local Store
Water heater

Not Sure Which Water Heater Is Right for You?

Try our Product Selector Tool to find the right models for your home’s needs.

Launch Product Selector


Choosing A. O. Smith means plenty of clean hot water—a reliable system from a brand you can trust.

View Products

Learn More

Learn more about how water heaters work, the latest on energy efficiency, safety features and more.

Learn More About Water Heaters

Owner Center

Do you need information on your A. O. Smith water heater, or need to register your water heater? You’ll find it in the Owner Center.

Product Support