Instruction/ maintenance manual of the product 975 Series A.O. Smith
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1 PRINTED IN THE U.S.A. 0206 PART NO. 197177-001 BLOWER/BURNER ASSEMBLY See Page 7 GAS VALVE See Page 5 RECIRCULATING SYSTEM See Page 5 OPERATING CONTROL WIRING See Page 4 CONTROL PANEL See Page 3 POW.
2 BTH 300A BTH 400A Item Description 97 4/975 97 4/975 1 Cleanout Gasket ............. 99038 ........... 99038 2 Cover, Cleanout .............. 99037 ........... 99037 3 Cover, Left ..................... 194748 ......... 194748 4 Cover, Right ........
3 CYCLONE XHE BTH 300A/400A - CONTROL PANEL BTH 300A BTH 400A Item Description 97 4/975 974/975 1 Cable Assembly, Power Switch ................................................................. 194785 ........... 194785 2 Blower Prover Air Switch .....
4 DE T AIL 2 - CYCLONE XHE BTH 300A /400 A - CONNECTIONS (Continued).
5 DETAIL 4 - GAS VALVE BTH 300A BTH 400A Item Description 97 4/975 9 7 4/975 1 Pump, Recirculation ............................................................................... 196915 ................ 196915 2 Elbow, 3/4" Male - 1" Female .
6 BTH 300A BTH 400A Item Description 97 4/975 97 4/975 EXHAUST ELBOW AND FITTINGS 1 Adapter, Hose Fitting ....................................................................................................... 19 2472 ............. 192472 2 Elbow, 90° .
7 BTH 300A BTH 400A Item Description 97 4/975 974/97 5 1 Burner .................................................................................................. 194779 ................ 194998 2 Blower/Motor Assembly .................................
8 A.O. Smith Water Heater Parts Fulfillment 125 Southeast Parkway Franklin, TN 37068 1-800-433-2545 www.hotwater.com BTH 300A BTH 400A Item Description 974/975 974/975 1 Anode ...........................................................................
An important point after buying a device A.O. Smith 975 Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought A.O. Smith 975 Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data A.O. Smith 975 Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, A.O. Smith 975 Series you will learn all the available features of the product, as well as information on its operation. The information that you get A.O. Smith 975 Series will certainly help you make a decision on the purchase.
If you already are a holder of A.O. Smith 975 Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime A.O. Smith 975 Series.
However, one of the most important roles played by the user manual is to help in solving problems with A.O. Smith 975 Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device A.O. Smith 975 Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
