Global Locations 

World Headquarters
A. O. Smith Corporation

11270 West Park Place, Suite 170
P. O. Box 245008
Milwaukee, WI 53224 USA

Phone: (414) 359-4000
Fax: (414) 359-4115 

A. O. Smith Corporate Technology Center
12100 West Park Place
Milwaukee, WI 53224 USA

Phone: (414) 359-4200
Fax: (414) 359-4248 

China

A.O. Smith (China) Investment Co. Ltd
Tower A, 37F, Zhujiang No 1 building
No. 1 Zhujiang Road,
Nanjing 210008,  P.R. China

Phone: +86 25 86887986
Fax: +86 25 86887994

Residential & Commercial Water Heaters

United States

A. O. Smith Water Products Company
500 Tennessee Waltz Parkway
Ashland City, TN 37015 USA

Phone: (800) 365-8170
Fax:  (615) 792-2182
For customer support email: help@hotwater.com 

Canada

GSW Water Heaters
599 Hill Street West
Fergus, Ontario, Canada N1M2X1

Phone:  (519) 843-1616
Fax: (519) 787-5500 

China

A. O. Smith (China) Water Heater Co., Ltd.
336 Yao Xin Avenue
Nanjing Economic & Technology Development Zone
Jiangsu Province
Nanjing, PR China 210038

Phone: 86-25-5801000
Fax: 86-25-5803100 

Europe

A. O. Smith Water Products Company B.V.
De Run 5305 5503 LW
Veldhoven, the Netherlands

Phone:  31-40-294-2500
Fax: 31-40-294-2509 

India

A.O.Smith India Water Heating Private Limited,
Plot No. 300, Phase - 2,
KIADB Industrial Area,
Harohalli, Taluka Kanakpura,
Dist. Ramanagaram - 562 112.
Karnataka. India

Phone: +91 80 42556000
Fax: +91 80 42556025