1PRINTED IN THE U.S.A. 0206 PART NO. 197177-001BLOWER/BURNER ASSEMBLYSee Page 7GAS VALVESee Page 5RECIRCULATING SYSTEMSee Page 5OPERATING CONTROL WIRI
2BTH 300A BTH 400AItem Description 974/975 974/9751 Cleanout Gasket ... 99038 ...990382 Cover, Cleanout ... 99037 ...
3CYCLONE XHE BTH 300A/400A - CONTROL PANELBTH 300A BTH 400AItem Description 974/975 974/9751 Cable Assembly, Power Switch ...
4DETAIL 2 - CYCLONE XHE BTH 300A/400A - CONNECTIONS (Continued)
5DETAIL 4 - GAS VALVEBTH 300A BTH 400AItem Description 974/975 974/9751 Pump, Recirculation ...
6BTH 300A BTH 400AItem Description 974/975 974/975 EXHAUST ELBOW AND FITTINGS1 Adapter, Hose Fitting...
7BTH 300A BTH 400AItem Description 974/975 974/9751 Burner.......
8A.O. Smith Water Heater Parts Fulfillment125 Southeast ParkwayFranklin, TN 370681-800-433-2545www.hotwater.comBTH 300A BTH 400AItem Description 974/9
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