SMITH A O CORP — Director's Dealing 2008

Feb 8, 2008

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2007-12-31

Reporting Person: Petrarca Mark A (Senior Vice President-HR & PA)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3226.729	Direct

Footnotes

F1: Column 5 of Table 1 includes 1.051 shares of Common Stock acquired through automatic reinvestment of quarterly dividends under the A. O. Smith Corporation Dividend Reinvestment Plan.