SMITH A O CORP — Director's Dealing 2006

Jul 20, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2006-07-20

Reporting Person: O TOOLE ROBERT J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-07-20	Common Stock	A	665	$45.145	Acquired	341086	Direct

Footnotes

F1: Payment of portion of retainer in stock under the A. O. Smith Corporation Directors' Compensation Plan.