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

Parts List: A.O. Smith BTN-199, Series 108
- Use the chart to find the part you need to order. A diagram of the unit 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.
- For parts that are not underlined and do not have a link, please Contact Us for price and availability.
- The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
- You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
| Item |
Description |
BTN-199 |
| 1 |
Baffle, Flue |
192199-3 (new # 9005284205) |
| 2 |
Base, Jacket Assembly |
194556 |
| |
Blower Assembly: |
|
| 3 |
Blower |
194408 (new # 9005748205) |
| 4 |
Outlet Assembly, Exhaust |
194424 |
| 5 |
Screw, TEK |
194613 (new # 194613-000) |
| 6 |
Burner , Orifice Bracket, Main |
98044 (new # 9005792215)
|
| 7 |
Burner Orifice, Main |
76243-32 (new # 076243-032) |
| 8 |
Burner Assembly, Main |
194381 (new # 9005297205) |
| 9 |
Burner with Ignitor Bracket, Main |
195712 (new # 9005161205) |
| 10 |
Bushing |
193404 (new # 193404-000) |
| |
Cleanout Gasket: |
|
| 11 |
Gasket |
99038 (new # 9004099215) |
| 12 |
Pressure Plate |
99037 (new # 9005797205) |
| 13 |
Screws, Machine (6) |
69852-1 (new # 9004100215) |
| 14 |
Control, Ignition Board |
194392 (new # 9004569205) |
| 15 |
Cover, Burner |
98185-3 (new # 9005795215) |
| 16 |
Cover, Cleanout |
181260 (new # 9003900005) |
| 17 |
Cover, Control Box |
194395 (new # 9005827205) |
| 18 |
Cover, Inner |
194388-3 |
| 19 |
Cover, Jacket |
194389 |
| 20 |
Collar, Pipe Nipple |
74060 (new # 9005783205) |
| 21 |
Floor Shield Assembly |
193864 (new # 9005150205) |
| 22 |
Ignitor, Flame Sensor |
195708 (new # 9004606205) |
| 23 |
Insulation, Top |
194439 (new # 194439-000) |
| 37 |
Leg |
194115 |
| 38 |
Manifold |
194535 (new # 194535-000) |
| 40 |
Plate, Mounting |
194391 (new # 9005826205) |
| 41 |
Probe / ECO, Upper Thermostat |
194396 (new # 9006161215) |
| 42 |
Probe / Lower Thermostat |
194397 (new # 9006160215) |
| 43 |
Rod, Anode |
180618-42 (new # 9003892005) |
| 44 |
Switch, Blower/Prover |
194411-6 (new # 9004578215) |
| 45 |
Switch, Low Gas Pressure |
191149-5 (new # 9004475215) |
| 46 |
Switch, Off/On |
193243 (new # 9005929215) |
| 47 |
Thermostat, Digital |
194393 (new # 9004570205) |
| 48 |
Tube, Inlet |
192626-1 |
| 49 |
Tube, Outlet |
192627-1 |
| 50 |
Valve, Drain |
26273-6 (new # 9003907015) |
| 51 |
Valve, Gas - Natural Gas |
194536-1 (new # 9004582205) |
| 52 |
Valve, T & P |
192467 (new # 9005903205) |
| 53* |
Wire Harness - Control |
194545 (new # 9004585215) |
| 54* |
Wire Harness - Power |
194398 (new # 9004571215) |
| 55 |
The Eliminator |
195098 (new # 9006050205) |
| 56 |
1-1/2 in. Galvanized Pipe Union |
195127 |
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Not Illustrated |

Download original AO Smith Parts List
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