SMITH A O CORP — Director's Dealing 2007

Feb 12, 2007

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2006-12-31

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

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4742.786	Direct

Footnotes

F1: Column 5 of Table 1 includes 4.797 shares of Common Stock acquired through automatic reinvestment of quarterly dividends under the A. O. Smith Corporation Dividend Reinvestment Plan.