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Parts List: A.O. Smith BTC-200, Series 930/931

  1. 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.
  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
BTC-200
1 Baffle, Flue 192121 (new part # 9005811205)
2 Base, Jacket 192095
3 Box, Junction 93558
4 Bracket, Main Burner Orifice 98044 (qty. 5)
5 Burner, Main 192281 (qty. 4)
6 Burner, Main - with Pilot Bracket 192297
7 Burner, Pilot:  
  Natural Gas 77944-12 (new part # 9004988115)
  Propane 77944-13 (new part # 9004989115)
8 Bushing, Reducing 1 in. x 3/4 in. -----
9 Cap, Terminal End 98206
  Cleanout Assembly:  
10 Cover, Cleanout 160332-2
11 Gasket 75677-501
12 O-Ring 75670-501 (new part # 9006917005)
13 Screw 78635-1
17 Collar, Pipe (Drain Valve) 20172-6 (new # 9004610115)
18 Collar (Inlet/Outlet) 74060 (new # 9005783205)
19 * Collar (Relief Valve) 95201
20 Control I.I.D.:  
  Natural Gas 190714 (new part # 9004470205)
  Propane 190715
21 Controller, Dual - with E.C.O. 170336 (new # 9004529005)
22 Cover, Burner 98185-2
23 Cover, Cleanout 3917-702
24 Cover, Inner - includes item 54 170248 (new part # 9005286205)
25 Cover, Jacket 170256-500
26 Hood, Draft - Low Profile Vertical 192234
27 Hook, Hanger -----
  Insulation:  
28 Side -----
29* Top 41560-56
30 Insulator -----
31 Jacket, Outer 190867
34 Leg 74082 (qty. 3)
35 Manifold 7624-2
37 Orifice, Main Burner:  
  Natural Gas 76243-30 (new # 076243-030) (qty. 5)
  Propane 76243-46 (new # 9006073215) (qty. 5)
38 Orifice, Pilot:  
  Natural Gas 6204 (new part # 9005517115)
  Propane Gas 6205-1 (new part # 500501-000)
39 Port, Observation -----
40 Rod, Anode 43817-38 (new # 9003892005) (qty. 2)
41 Shield -----
  Shield, Door:  
42 Upper 170240-1
43 Lower 170240
44 Shield, Floor 170259-1
45 Shield, Inner 74062-801
46 Shield, Pilot 170840
47 Shutter, Air 170736 (new part # 170736-000) (qty. 5)
48 Tape, Sealer 6158 (no longer available)
49 Temperature & Pressure Relief Valve 99383-3
50 Terminal Segment 98205
51 Transformer 99238
52* Tray, Burner -----
53 Tubing, 1/4 in. x 60 in. with Assorted Fittings (cut to length) 1417-60 (new # 9003925115)
54 Tube, Inlet 75513-801
55 Valve, Drain 26273-6 (new # 9003907015)
56 Valve, Gas:  
  Natural Gas 77937-2 (new part # 9004527205)
  Propane 77937-3 (new part # 9004528205)
57+ Wire:  
  22 AWG Stranded, 250° C, Tan 78166
  18 AWG Stranded, 105° C, AWM & TEW:  
  - Black 78231 (new part # 078231-000)
  - Red 41976 (new # 041976-000)
  - White 78230 (No Longer Available)
  - Yellow 78229 (new part # 078229-000)
  16 AWG Stranded, 105° C, AWM & TEW:  
  - Black 86578
  - White 86580 (new # 086580-000)
  14 AWG Stranded, 105° C, AWM & TEW - Green 41972 041972-000: Wire #14 Green Stranded 1 FT Long
58 Wire, Ground 77948-6 (new part # 9004991215)
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Items not illustrated
+ When ordering wire, indicate length required in inches (Example: 78231-100 equals 100 in. length)

 

 

 

Download original AO Smith Parts List
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