A.O. Smith 120 through 250 Series How to use

Extra-High Thermal Efficiency
Cyclone XHE®
MODELS COVERED
BTH Models 120 through 250
Series 960 through 967, 970 and 973
Part No. TC-044R6
Service Handbook
Part No. TC-044R6 • Printed in the U.S.A. • 1105
©2005 A. O. Smith Corporation
COMMERCIAL
Visit the “Information Central” link of
www.hotwater.com for a listing of
available Service Handbooks.
For additional information contact:
A. O. Smith Water Heaters
500 Tennessee Waltz Parkway
Ashland City, TN 37015
1-800-527-1953
www.hotwater.com