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Parts List: A.O. Smith HW-120M, Series 890/891, 892/893, 894/895, 932/933, 940/941, 942/943

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  2. Click on the underlined link to go directly to the part's page for pricing and ordering.
  3. For parts that are not underlined and do not have a link, please Contact Us for price and availability.
  4. 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.
  5. You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
Item Description
HW-120M
Series 890 - 943
1 Base, Assembly 97981-702
2 Box, Junction 93558 (new # 9005076205)
3 Bracket, Control 95452-12
4 Bracket, Main Burner Support (Rear) 78882 (new # 9005257205)
5 Bracket, Skirt Support 97963
6 Burner, Main 78382 (new part # 9007183005)
7 Burner, Main - With Pilot Bracket: Series 890/891, 940/941 170613
7 Burner, Main - with Pilot Bracket: Series 892/893, 932/933, 894/895, 942/943 170613-1 (new # 9005262205)
8 Burner, Pilot - with Orifice:  
  - Natural Gas, Series 890, 940 170510
  - Natural Gas, Series 892, 894, 932 78192 (new # 9004998215)
  - Natural Gas, Series 942 210871-2 (new # 9004541215)
  - Propane, Series 891, 941 170510-1
  - Propane, Series 893, 895, 933 78192-1 (new # 9004999215)
  - Propane, Series 943 210871-3 (new # 9004542215)
9 Bus Bar 170547 (new # 170547-000)
10 Cable Assembly - Series 892, 893, 894, 895, 932, 933 170559-3 (new # 9004343215)
11 Catch, Door 28666 (new part # 028666-000)
12* Channel, Plastic 99260
13 Clip, Retainer 99263
14 Coil, Combustion Chamber 97272 (new # 9005066205)
15 Collector, Flue: Series 890, 891, 892, 893, 932, 933 191392
15 Collector, Flue: Series 894, 895, 940, 941, 942, 943 191392-2
16 Control Coil Limit (Protector Switch) 77981 (new # 9004993215)
17 Control, Automatic Gas Shutoff 93661-4
18 Control, Intermittent Ignition:  
18 Natural Gas, Series 892, 932, 894, 942 191182 (new # 9004996105)
18 Propane Gas, Series 893, 933, 895, 943 191182-1 (new # 9004997105)
19 Cover, Coil Limit (Protector Switch) 96667-702
20 Cover, Junction Box 2233 (new # 002233-000)
21 Cover, Top 96231-703
23 Door 95093-710 (new # 9006930005)
24 Exchanger, Heat 190964 (new # 9004472205)
24a Glass Yarn - 4 required 68831-4 (new # 9005344215)
24b Glass Yarn - 4 required 68831-3 (new # 9004962215)
25 Grommet 96053 (new part # 096053-000)
26 Hood, Draft 191455-1 (no longer available)
27 Insulation Blanket 190175-7 (new part # 190175-007)
28 Insulator 32779-1 (new # 032779-001)
29 Jacket, Outer 191378-700
30 Knob, Door 89410 (new # 089410-000)
31 Manifold, Series 890 - 943 192339 (new # 9005379205)
32 Nut, Burner 160360 (new # 160360-000)
33 Nut, Tie Rod 85138 (new # 085138-000)
34 Orifice, Main Burner - Natural Gas 78790-32 (new # 078790-032)
34 Orifice, Main Burner - Propane 78790-49 (new part # 078790-049)
35 Orifice, Pilot Burner:  
  - Natural Gas, Series 890, 940 6294
  - Natural Gas, Series 892, 932, 894, 942 6210 (new # 9005538115)
  - Propane, Series 891, 941 6295
  - Propane, Series 893, 933, 895, 943 6211 (new # 9005539115)
36 Ring, Base 97965-700
37 Ring, Support 96553
38 Rod, Tie 94453-1
39 Screw, Manifold 85116-1 (new # 085116-001)
40 Shield, Burner 170237 (new # 9005800205)
41 Shield, Floor 38049
42 Shield, Radiation 192344 (new # 9005901205)
43 Skirt, Assembly 96585-1 (no longer available)
44 Strike, Door 28639 (new # 028639-000)
45 Tape, Non-Asbestos 95072-1
46 Thermal Balancer -----
47 Thermocouple 32536-7 (new # 9004765115)
48 Transformer, with Junction Box Cover - Series 892-893, 932/933, 894/895, 942/943 98733-1 (new # 9005916205)
49 Tube, Fiberglass 68831 (new # 9005342215)
50 Tubing, 1/4 in. x 60 in. with Assorted Fittings (User to cut to required length) 1417-60 (new # 9003925115)
51 Valve, Gas Control:  
  - Natural Gas, Series 890, 940 4992 (new # 9004813105)
  - Natural Gas, Series 892, 894 78190-4 (new # 9004497205)
  - Natural Gas, Series 932, 942 192015-0
  - Propane, Series 891, 941 4993
  - Propane, Series 893, 895 78190-6 (new # 9004995205)
  - Propane, Series 933, 943 192015-1 (new # 9004995205)
52 Wire, Limit Control (Two Required) - Series 890/891 96664 (new # 9005059215)
53+ Wire:  
  - Two Wire Conductor (Thermo Plastic) 97102 (No longer available)
  - 18 AWG Stranded, 105° C, Black 78231 (new part # 078231-000)
  - 18 AWG Stranded, 105° C, White 78230 (No Longer Available)
  - 22 AWG Stranded, 250° C, Tan 78166
  - 18 AWG Stranded, 200° C, White with Tan 78223 (No longer available)
  - 14 AWG Stranded, 105° C, Green 41972 041972-000: Wire #14 Green Stranded 1 FT Long
54 Standard hardware items to be purchased locally  
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ When ordering wire, indicate length required in inches (Example: 86578-100 equals 100 in. length).

 

 

 

Download original AO Smith Parts List
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