Jupiter Heating.com

Directory: Catalog > Water Heaters > A.O. Smith > Parts

Parts List: A.O. Smith BTH-120, BTH-120A, Series 100/101

  • Use the chart to find the part you need to order. A line art drawing is below the chart to assist you in locating your part.
  • Click on the underlined link to go directly to the part's page for pricing and ordering.
  • Part numbers that are no longer active in the AO Smith database are not included on the chart. In addition, some part numbers have changed to a new part number. Please see AO Smith New Part Cross Reference / Discontinued Part Guidelines for further assistance.
  • You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.

 

BTH Cyclone Xi Cleanout Assembly / Temperature & Pressure Valve

Item Description
BTH-120/A
100/101
1 Cleanout Gasket 9004099015 (new # 100109686)
2 Cleanout Plate 9004098005 (new # 100110656)
3 T & P Valve 9005899205 (new # 100110714)
4 Lower Probe 9006242015 (new # 100111019)
5 Thread Forming Screws 9004100215 (new # 100109688)
Standard hardware items may be purchased locally

 

BTH Cylcone Xi Display Control Assembly

Item Description
BTH-120/A
100/101
1 BTH Display Overly 9006239005 (new # 100111016)
2 Display Band 9006270005 (new # 100111046)
3 Display Band Mount 9006271015 (new # 100111047)
4 On/Off Switch 9005929215 (new # 100110744)
6 Switch Wire Connection 197823-000 (new # 100055581)
7 User Interface Module - UIM 9006240005 (new # 100111017)

 

 

BTH Cyclone Xi Inner Cover Control Assembly

Item Description
BTH-120/A
Series 100/101
1 Controller 9006262005 (new # 100111038)
2 Switch-Blocked Outlet 9006287015 (new # 100111063)
3 Switch-Blocked Inlet - Natural Gas 9006288015 (new # 100111064)
3 Switch-Blocked Inlet - Propane 9006281015 (new # 100111057)
4 Switch-Blower Prover 9006280015 (new # 100111056)
5 Upper Probe 9004238215 (new # 100109721)

 

 

Burner / Blower Assembly

Item Description
BTH-120/A
Series 100/101
1 Blower Assembly 9006272005 (new # 100111048)
2 Burner 9006275005 (new # 100111051)
4 Burner Gasket 197257-000 (new # 100111593)
5 Condensate Tee 181865-000 (new # 100055185)
6 Coupling - Power Vent 9006107205 (new # 100110906)
7 Flame Sensor 9006106205 (new # 100110905)
8 Flange Gasket - Natural Gas 194817-000 (new # 100111744)
9 Hose Barb 1/2 in. x 1/4 in. 181863-000 (new # 100042120)
10 Ignitor 9006101205 (new # 100110899)
11 Observation Window 9006102215 (new # 100110901)
12 Mesh Wire Screen 9006027015 (new # 100110830)
13 Stuf 5-16-18 x 1-3/4 in.

196881-000 (new # 100054172)

14 Truss Hd Machine Screw 1/4-20 x 1.00 in. 194816-000 (new # 100052263)
15 Viewport Gasket 9006103215 (new # 100110902)

 

 

Gas Valve Assembly

Item Description
BTH 120/A
Series 100/101
1 Gas Valve - Natural Gas 9004535205 (new # 100109922)
2 Orifice - Natural Gas 9006259015 (new # 100111036)
2 Orifice - Propane 9006257015 (new # 100111034)
3 Orifice Holder 9006094215 (new # 100110892)
4 Switch - Low Gas Pressure - Natural Gas 9006256015 (new # 100111033)
4 Switch - Low Gas Pressure - Propane 9006255015 (new # 100111032)

 

 

Exhaust Connector Assembly (Diagram Below)
  Description
BTH 120/A
Series 100/101
1 Exhaust Connector 9006157205 (new # 100110947)
2 Exhaust Elbow Assembly (Canada) 9006332005 (new # 100111104)
3 Tubing - Condensate 9004490215 (new # 100109886)
 
Vent Kit Assembly (Diagram Below)
  Description
BTH 120/A
Series 100/101
1 Exhaust Screen 9006027015 (new # 100110830)
2 Intake - Screen Collar Assembly 182162-000 (new # 100042179)
3 PVC 45 Degree Elbow 181901-000 (new # 100042127)
4 Silicone 9004365105 (new # 100109821)
5 Wall Plate 9004364105 (new # 100109820)
 
Electronic Anode Assembly (Diagram Below)
  Description
BTH 120/A
Series 100/101
2 Electronic Anode 9006559005 (new # 100111286)
     
Optional Vent Assembly (Diagram Below)
  Optional Vent Kit Assembly for 4 in. Venting (All Models) - Silicone, Wall Plate, Vent Terminal Assembly 4 in. 9006311005 (new # 100111086)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

Download original AO Smith Parts List
(Use the back arrow to return to this page, or open the PDF in a new tab.)