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

  • Links are included to the parts that are available to be purchased.
  • Parts that are not listed in the chart are either discontinued by AO Smith or are not available for purchase.
  • The item number in the first column corresponds to the location of the part in the line art drawing below the chart.

 

BTH Cyclone Xi Cleanout Assembly / Temperature & Pressure Valve

Item Description
BTH-120/A
100/101
3 T & P Valve 9005899205 (new # 100110714)
4 Lower Probe 9006242015 (new # 100111019)
Standard hardware items may be purchased locally

 

BTH Cylcone Xi Display Control Assembly

Item Description
BTH-120/A
100/101
2 Display Band 9006270005 (new # 100111046)
3 Display Band Mount 9006271015 (new # 100111047)
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)
8 Flange Gasket - Natural Gas 194817-000 (new # 100111744)
10 Ignitor 9006101205 (new # 100110899)
12 Mesh Wire Screen 9006027015 (new # 100110830)

 

 

Gas Valve Assembly

Item Description
BTH 120/A
Series 100/101
1 Gas Valve - Natural Gas 9004535205 (new # 100109922)
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)
 
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.

 

 

 

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