A.O. Smith to hold fourth quarter conference call on January 24

Milwaukee, Wis.- January 3, 2013 - A. O. Smith Corporation (NYSE:AOS) will release its fourth quarter and full-year 2012 financial results before the market opens on Thursday, Jan. 24, and has scheduled an investor conference call to follow at 10:00 a.m. (Eastern Standard Time).

The call can be heard live on the company's web site www.aosmith.com. An audio replay of the call will be available on the company's web site after the live event. To access the archived audio replay, go to the "Investors" page and select the Fourth Quarter Conference Call link.

A. O. Smith Corporation, with headquarters in Milwaukee, Wis., is a global leader applying innovative technology and energy-efficient solutions to products marketed worldwide. The company is one of the world's leading manufacturers of residential and commercial water heating equipment, offering a comprehensive product line featuring the best-known brands in North America and China.