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Directory: Catalog > Water
Heaters > A.O. Smith > Parts
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) |
| 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) |
| 10 |
Ignitor |
9006101205 (new # 100110899) |
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) |
| |
| Electronic Anode Assembly (Diagram Below) |
| |
Description |
BTH 120/A
Series 100/101 |
| 2 |
Electronic Anode |
9006559005 (new # 100111286) |
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| 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
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