Tef on® is a registered trademark of Chemours
A.O. Smith Water Heaters
599, Hill Street West
Fergus, ON Canada N1M 2X1
Should you have any questions, please
visit us online at www.hotwater.ca; or
email us at techsupport@hotwater.com; or
Call our tech support line at 1 888 GSW TECH (479 8324)