Water Heater Reviews
A. O. Smith is a leading manufacturer of commercial and residential water heaters. Hear what some of our customers have to say about their products and experiences with us.
Tankless Water Heater Reviews
See what our customers are saying about their A. O. Smith tankless water heaters.
What Our Customers Are Saying
- 199,000 BTU input
- 15-Year Warranty
“I love not having to worry about running out of hot water.�?
- ENERGY STAR® certified
- 199,000 BTU input
- 15-Year Warranty
“Endless hot water supply has made our entire family happy!�?
- 199,000 BTU input
- 15-Year Warranty
“Bought this unit to replace another unit from a different manufacturer. Wish I went with A O Smith to start with�?
- Endless Hot Water
- 190,000 BTU input
- 15-Year Warranty
“This unit is replacing a similar tankless unit. The install was very straightforward and has been working flawlessly since I installed it. Well built unit!�?
Featured Tankless Water Heaters
- 199,000 BTU input
- 15-Year Warranty
- ENERGY STAR® certified
- 180,000 BTU input
- 15-Year Warranty
- Endless Hot Water
- 160,000 BTU input
- 15-Year Warranty
- Endless Hot Water
- 199,000 BTU input
- 15-Year Warranty
Ratings & Reviews
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Get it installed by a Local Pro
A. O. Smith water heaters are available through your local plumbing professional.
Why A. O. Smith?
A. O. Smith is a leading manufacturer of both residential and commercial water heating technologies, including the #1 most specified commercial water heater.
For more than 145 years, we’ve developed state-of-the art products that push new boundaries and improve the lives of our customers.
We combine cutting-edge technology with committed people who take pride in providing the very best support for our customers.
Our products are put through rigorous quality and endurance testing so now matter where hot water is needed, A. O. Smith can provide a solution you can count on.