As the leading manufacturer of water heaters, A. O. Smith products are built to last. We're a multi-generational, family-
founded company based in Ashland City, Tennessee, known for our comprehensive product offering of residential and
commercial, standard and high efficiency water heaters. We pride ourselves on being the very best, from our training
and support down to the components that make up our water heaters. Our signature Blue Diamond
glass lining
®
process, DynaClean
™
self-cleaning dip tubes, and CoreGard
™
stainless steel anode rods are just three premium features
that A. O. Smith includes to ensure that all of our water heaters are a cut above the rest.