Instruction/ maintenance manual of the product BTH 120/A A.O. Smith
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1 PRINTED 0607 197728-001 BLOWER/BURNER ASSEMBLY See Page 4 & 5 GAS VALVE(S) See Page 6 DISPLAY CONTROL ASSEMBLY See Page 2 MODELS: BTH 120/A BTH 150/A BTH 199/A BTH 250/A Series: 100/101 COMMERCIAL GAS SERVICE P AR TS LIST A.O. Smith Water Heater Parts Fulfillment 125 Southeast Parkway • Franklin, TN 37068 www.
2 BTH 120/A BTH 150/A BTH 199/A BTH 250/A Item Description 100/101 100/101 100/101 100/101 1 Cleanout Gasket ......... 9004099015 . ......... 9004099015 ........ 9004099015 ....... 9004099015 2 Cleanout Plate ............ 9004098005 . ......... 9004098005 .
3 BTH CYCLONE Xi INNER COVER CONTROL ASSEMBLY - MODELS 120/A & 150/A BTH 120/A BTH 150/A Item Description 1 0 0 1 0 1 1 0 0 1 0 1 1 ...... Controller ........................ 9006262005 ..... 9006266005 . . .. . . . . . . 9006263005 ..... 9006267005 2 .
4 BURNER / BLOWER ASSEMBLY - MODELS 120/A & 150/A BTH 120/A BTH 150/A Item Description 1 0 0 1 0 1 1 0 0 1 0 1 1 ...... Blower ....................................................... 9006272005 ....... 9006272005 ........ 9006273005 ..... 9006273005 2 .
5 BLOWER / BURNER ASSEMBLY - MODELS 199/A & 250/A BTH 199/A & 250/A BTH 199/A & 250/A Item Description 1 0 0 1 0 1 1 ...... Blower Assembly ...................................... 9006274005 ....................................... 9006274005 2 .
6 GAS VALVE ASSEMBLY - MODELS 120/A BTH 120/A BTH 120/A Item Description 1 0 0 1 0 1 1 ...... Gas Valve ................................................. 9004535205 ....................................... 9004536205 2 ...... Orifice ..................
7 EXHAUST CONNECTOR ASSEMBLY - MODELS 120/A - 250/A BTH 120/A - 250/A Item Description 100 / 101 1 ...... Exhaust Connector ................................... 9006157205 2 ...... Exhaust Elbow Assembly ......................... 9006261005 * 2 ...... Exhaust Elbow Assembly (Canada) .
8 A.O. Smith Water Heater Parts Fulfillment 125 Southeast Parkway Franklin, TN 37068 1-800-433-2545 www.hotwater.com OPTIONAL VENT KIT ASSEMBLY FOR 4" VENTING (ALL MODELS) #9006311005 (U.S.) BTH 120/A thru 250/A Item Description 100 / 101 1 .....
An important point after buying a device A.O. Smith BTH 120/A (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 BTH 120/A 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 BTH 120/A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, A.O. Smith BTH 120/A 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 BTH 120/A will certainly help you make a decision on the purchase.
If you already are a holder of A.O. Smith BTH 120/A, 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 BTH 120/A.
However, one of the most important roles played by the user manual is to help in solving problems with A.O. Smith BTH 120/A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device A.O. Smith BTH 120/A 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
