A.O. Smith 105 Series Water Heater User Manual


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HW
HW
HW
HW
*Not illustrated.
+When ordering wire, indicate length required in inches. (Example: 86578-100 equals 100" length).
Part numbers
underlined are recommended stock items for emergency replacement. (Consider gas used in your area only).
ITEM DESCRIPTION HW 120M HW 160M HW 200M HW 225M
22 ...... *Decals: (continued)
Pressure Data ................................................... 170872-2.................. 170872-2 ............... 170872-3 ................ 170872-3
Relief Valve ......................................................... 191463 ..................... 191463 .................. 191463.................... 191463
Water Inlet ........................................................... 94518 ....................... 94518 .................... 94518 ......................94518
Water Outlet......................................................... 94519 ....................... 94519 .................... 94519...................... 94519
Wiring Diagram:
Series 102 ...................................................... 192013 ..................... 192013 .................. 192013.................... 192013
Series 103 ...................................................... 192014 ..................... 192014 .................. 192014.................... 192014
23 ...... Door .................................................................... 95093-710................ 95093-710 .............95093-710 .............. 95093-710
24 ...... Exchanger, Heat ...................................................... 190964 ..................... 190964 .................. 190964.................... 190964
24a ....Glass Yarn - 4 reg’d................................................ 68831-4.................... 68831-4 ................. 68831-4 .................. 68831-4
24b ....Glass Yarn - 4 reg’d................................................ 68831-3.................... 68831-3 ................. 68831-3 .................. 68831-3
25 ...... Grommet .................................................................. 96053 ....................... 96053 .................... 96053...................... 96053
26 ...... Hood, Draft .............................................................. 191455 .................. 95157-700 ............. 95157-700 .............. 95157-700
27 ...... Insulation, Blanket................................................... 212042 ..................... 212042 .................. 212042 .................. 212042-1
28 ...... Insulator ................................................................. 32779-1.................... 32779-1 ................. 32779-1 .................. 32779-1
29 ...... Jacket, Outer ....................................................... 191378-700.............. 191378-700 ...........191378-700 ............ 191378-701
30 ...... Knob, Door ............................................................... 89410 ....................... 89410 .................... 89410...................... 89410
31 ...... Manifold ................................................................... 192339 ..................... 192339 .................. 192339.................... 192339
32 ...... Nut, Burner .............................................................. 160360 ..................... 160360 .................. 160360.................... 160360
33 ...... Nut, Tie Rod ............................................................. 85138 ....................... 85138 .................... 85138...................... 85138
34 ...... Orifice, Main Burner:
Natural Gas....................................................... 78790-32.................. 78790-29 ............... 78790-23 ................ 78790-20
Propane Gas..................................................... 78790-49.................. 78790-45 ............... 78790-42 ................... - - - -
35 ...... Orifice, Pilot Burner:
Natural Gas........................................................... 6210 ......................... 6210 ...................... 6210........................ 6210
Propane Gas......................................................... 6211 ......................... 6211 .......................6211 ....................... - - - -
36 ...... Ring, Base ............................................................ 97965-700................ 97965-700 .............97965-700 .............. 97965-700
37 ...... Ring, Heat Exchanger Support ................................ 96553 ....................... 96553 .................... 96553...................... 96553
38 ...... Rod, Tie .................................................................. 94453-8.................... 94453-8 ................. 94453-2 .................. 94453-2
39 ...... Screw, Manifold ...................................................... 85116-1.....................85116-1.................. 85116-1 .................. 85116-1
40 ...... Shield, Burner ......................................................... 170237 ..................... 170237 .................. 170237.................... 170237
41 ...... Shield, Floor ............................................................. 38049 ....................... 38049 .................... 38049...................... 38049
42 ...... Shield, Radiation ..................................................... 192344 ................... 192344-1 ................ 192344.................... 192344
43 ...... Skirt, Assembly ....................................................... 96585-1.................... 96585-1 .................. 96585...................... 96585
44 ...... Strike, Door .............................................................. 28639 ....................... 28639 .................... 28639...................... 28639
45 ...... Tape, Non-Asbestos ............................................... 95072-2.................... 95072-2 ................. 95072-2 .................. 95072-2
46 ...... Thermal Balancer ....................................................... - - - ........................... - - - ...................... 98190...................... 98190
48 ...... Transformer - w/Junction Box Cover ..................... 69170-10.................. 69170-10 ............... 69170-10 ................ 69170-10
49 ...... Tube, Fiberglass....................................................... 68831 ....................... 68831 .................... 68831...................... 68831
50 ...... Tubing, 1/4" x 60" w/Assorted Fittings
(User to cut to required length) .............................. 1417-60.................... 1417-60 ................. 1417-60 .................. 1417-60
51 ...... Valve, Gas Control:
Natural Gas:
Series 102 ...................................................... 192015 ..................... 192015 .................. 192015.................... 192015
Propane Gas:
Series 103 .................................................... 192015-1.................. 192015-1 ............... 192015-1 ........
............. - - -
52 ...... Wire, Coil Limit Control (Two Required)............... 170889-75................ 170889-75 .............170889-75 .............. 170889-75
.................................................................... 170889-83................ 170889-83 .............170889-83 .............. 170889-83
53 ...... *+Wire (See Illustration For Terminals-OrderAs Required.)
Wire Conductor (Thermo Plastic)
18 AWG Stranded, 105
0
C
Black............................................................ 170889-43................ 170889-43 .............170889-43 .............. 170889-43
White ........................................................... 170889-42................ 170889-42 .............170889-42 .............. 170889-42
14 AWG Stranded, 105
0
C
Green .......................................................... 170889-91................ 170889-91 ............. 170889-91 .............. 170889-91
Wire Harness Assembly .......................................... 192750 ..................... 192750 .................. 192750 ....................192750
54 ...... Standard hardware items to be purchased locally.
55 ...... V Baffle (5) ............................................................ 192263-1.................. 192263-1 ............... 192263-1 ................ 192263-1
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