SMITH A O CORP — Director's Dealing 2007

Sep 25, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2007-09-24

Reporting Person: MAPES CHRISTOPHER L (President A. O. Smith Electric)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-09-24	Common Stock	F	1390	$45.615	Disposed	9192	Direct