A.O. Smith BTI 120 thru 400/A Standard - Manual (Page 2)

BTI BTI
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Item Description 120 154 180 199 200/A
1 Baffle, Flue ........................................... 192199-5 ........... 194732 ............. 194732 ............... 194732 .............. 194715
2 Base, Jacket Assembly ......................... 193863 ............ 193863 ............. 194166 ............... 194166 .............. 194068
Blower Assembly
3 Blower ......................................... 194408 ............ 194408 ............. 194408 ............... 194408 .............. 194408
4 Outlet Assembly, Exhaust ........... 194424 ............ 194424 ............. 194424 ............... 194424 .............. 194424
5 Screw, TEK .................................. 194613 ............ 194613 ............. 194613 ............... 194613 .............. 194613
6 Burner, Orifice Bracket, Main .................. 98044 .............. 98044 ............... 98044 ................. 98044 ................ 98044
7 Burner Orifice, Main (Nat.) ................... 76243-32 .......... 76243-30 ........... 76243-35 ............ 76243-32 .......... 76243-32
Burner Orifice, Main (L.P.) .................... 76243-49 .......... 76243-46 ........... 76243-50 ............ 76243-49 .......... 76243-48
8 Burner Assembly, Main ......................... 192322 ............ 192322 ............. 192322 ............... 192322 ............... 98047
9 Burner w/Ignitor Bracket, Main .............. 194630 ............ 194630 ............. 194630 ............... 194630 .............. 194717
10 Bushing ................................................. 193404 ............ 193404 ............. 193404 ............... 193404 .............. 193404
Cleanout Assembly
11 Gasket .......................................... 99038 .............. 99038 ............... 99038 ................. 99038 ................ 99038
12 Pressure Plate ............................. 99037 .............. 99037 ............... 99037 ................. 99037 ................ 99037
#13 Screws, Machine ..................... 69852-1(6) ...... 69852-1(6) ....... 69852-1(6) .......... 69852-1(6) ........ 69852-1(6)
14 Control, Ignition Board .......................... 194392 ............ 194392 ............. 194392 ............... 194392 .............. 194392
15 Cover, Burner ......................................... 98185 .............. 98185 .............. 98185-3 .............. 98185-3 ............ 98185-3
16 Cover, Cleanout ..................................... 181260 ............ 181260 ............. 181260 ............... 181260 .............. 181260
17 Cover, Control Box ................................. 194395 ............ 194395 ............. 194395 ............... 194395 .............. 194395
18 Cover, Inner .......................................... 194514-4 .......... 194514-3 ........... 194514-1 ............ 194514-1 .......... 194388-3
19 Cover, Jacket ......................................... 194523 ............ 194523 ............. 194523 ............... 194523 .............. 194389
20 Collar, Pipe Nipple ................................. 74060 .............. 74060 ............... 74060 ................. 74060 ................ 74060
21 Floor Shield Assembly ......................... 193864-1 .......... 193864-1 ........... 193864-1 ............ 193864-1 ............ 193984
22 Ignitor, Flame Sensor ............................ 194405 ............ 194405 ............. 194405 ............... 194405 .............. 194405
23 Insulation, Top ....................................... 194439 ............ 194439 ............. 194439 ............... 194439 .............. 194439
*24 Cleanout ..................................... 193914 ............ 193914 ............. 193914 ............... 193914 .............. 193914
*25 Flammable Vapors ..................... 192872 ............ 192872 ............. 192872 ............... 192872 .............. 192872
*26 Help Line .................................... 190600 ............ 190600 ............. 190600 ............... 190600 .............. 190600
*27 Instruction ................................... 170345 ............ 170345 ............. 170345 ............... 170345 .............. 170345
*28 Instruction, Bilingual ................... 193912 ............ 193912 ............. 193912 ............... 193912 .............. 193912
*29 Instruction, ECO ......................... 192282-1 .......... 192282-1 ........... 192282-1 ............ 192282-1 .......... 192282-1
30 L&O Label ................................... 194401 ............ 194401 ............. 194401 ............... 194401 .............. 194401
*31 Master Fit .................................... 193859 ............ 193859 ............. 193859 ............... 193859 .............. 193859
*32 Relief Valve ................................. 200042 ............ 200042 ............. 200042 ............... 200042 .............. 200042
*33 Ultra Coat .................................... 193860 ............ 193860 ............. 193860 ............... 193860 .............. 193860
*34 Water Inlet ................................... 161040 ............ 161040 ............. 161040 ............... 161040 .............. 161040
*35 Water Outlet ............................... 161040-1 .......... 161040-1 ........... 161040-1 ............ 161040-1 .......... 161040-1
*36 Wiring Diagram ........................... 194400 ............ 194400 ............. 194400 ............... 194400 .............. 194400
37 Leg .................................................... 194115 ............ 194115 ............. 194115 ................ 194115 .............. 194115
38 Manifold .................................................. 76244 .............. 76244 .............. 76244-2 .............. 76244-2 ............ 76244-2
*39 Manual, Instruction ................................ 194780 ............ 194780 ............. 194780 ............... 194780 .............. 194780
40 Plate, Mounting ..................................... 194391 ............ 194391 ............. 194391 ............... 194391 .............. 194391
41 Probe/ECO, Upper Thermostat ............ 194396 ............ 194396 ............. 194396 ............... 194396 .............. 194396
42 Probe/Lower Thermostat ...................... 194397 ............ 194397 ............. 194397 ............... 194397 .............. 194397
43 Rod, Anode .......................................... 180618-42 ........ 180618-42 ......... 180618-42 .......... 180618-42 ........ 180618-42
44 Switch, Blower/Prover ........................... 194411 ............ 194411 ............. 194411 ................ 194411 .............. 194411
45 Switch, Low Gas Pressure .................. 191149-5 .......... 191149-5 ........... 191149-5 ............ 191149-5 .......... 191149-5
46 Switch, Off/On ........................................ 193243 ............ 193243 ............. 193243 ............... 193243 .............. 193243
47 Thermostat, Digital ............................... 194393 ............ 194393 ............. 194393 ............... 194393 .............. 194393
48 Tube, Inlet ............................................. 192626-1 .......... 192626-1 ........... 192626-1 ............ 192626-1 .......... 192626-1
49 Tube, Outlet .......................................... 192627-1 .......... 192627-1 ........... 192627-1 ............ 192627-1 .......... 192627-1
50 Valve, Drain ........................................... 26273-6 ............ 26273-6 ............. 26273-6 .............. 26273-6 ............ 26273-6
51 Valve, Gas - (Nat.) ................................. 194536-1 .......... 194536-1 ........... 194536-1 ............ 194536-1 .......... 194536-1
Valve, Gas - (L.P.) ................................. 194536-3 .......... 194536-3 ........... 194536-3 ............ 194536-3 .......... 194536-3
52 Valve, T&P .............................................. 192467 ............ 192467 ............. 192467 ............... 192467 .............. 192467
*53 Wire Harness - Control (Nat.) ............... 194545 ............ 194545 ............. 194545 ............... 194545 .............. 194545
Wire Harness - Control (LP) ................. 194399 ............ 194399 ............. 194399 ............... 194399 .............. 194399
*54 Wire Harness - Power .......................... 194398 ............ 194398 ............. 194398 ............... 194398 .............. 194398
55 The Eliminator ....................................... 195100 ............ 195098 ............. 195098 ............... 195098 .............. 195098
56 (1 1/2”) galvanized pipe union .............. 195127 ............ 195127 ............. 195127 ............... 195127 .............. 195127