A.O. Smith BTH 300 Water Heater User Manual


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“AT A GLANCE” BTH 300/400
QUICK INSTALLATION TIPS
Horizontal Sidewall Venting Vertical Rooftop Venting
A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway • Franklin, TN 37068
Phone: 1-800-433-2545 • www.hotwater.com
PRINTED IN U.S.A. 0706 PART NO. 197062-002