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Parts List: A.O. Smith BTP-740A, BTPV-740A, Series 104

  • 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.
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  • 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
BTP-740A
BTPV-740A
1 Anode, Plug (qty. 4) 183523-48 (new # 9003892005) 183523-48 (new # 9003892005)
2 Baffle, Flue (qty. 16) 194974 194974
3 Cover, Jacket 195046 195046
4 Valve, Relief 99465-3 (new # 9006187205) 99465-3 (new # 9006187205)
5 Thermostat with E.C.O. 192828 (new # 9004529005) 192828 (new # 9004529005)
6 Cover, Front 181260 (new # 9003900005) 181260 (new # 9003900005)
7 Valve, Drain 26273-6 (new # 9003907015) 26273-6 (new # 9003907015)
8 Jacket Base 195045 195045
9 BTPV Vent Kit   192049 (new # 9500007229)
  (Includes the following 2 items, 2 pcs. of hood required for direct vent)    
9A Hood, Vent - Side Wall   191235 (new # 9005643105)
9B Reducer - Flue   191981 (new # 191981-000)
10 Burner Assembly 195036 (new part # 9007268005) 196795
11 Cleanout Assembly:    
11A Cleanout Cover 99037 (new # 9005797205) 99037 (new # 9005797205)
11B Gasket 99038 (new # 9004099215) 99038 (new # 9004099215)
11C Screw - Thread Rolling 69852-1 (new # 9004100215) 69852-1 (new # 9004100215)
12 Barometric Draft Control 170777-5 (new # 9500007350) -----
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Parts List for Burner:

Item Description
BTP-540A
BTPV-540A
1 Ignition Control 6207 (new # 9005525105) 6207 (new # 9005525105)
2 Motor - 1/4 HP 3450 RPM 6207-1 (new # 9005526105) 6207-1 (new # 9005526105)
3 Valve 24/60 6207-2 (new # 9005530105) 6207-2 (new # 9005530105)
4 Gas Valve 6207-4 (new # 9005019105) 6207-4 (new # 9005019105)
5 Air Switch 6207-5 (new # 500534-000)  
5 Thermodisk Relay   12S10
6 Transformer 120/24 6207-6 (new # 9005535105) 6207-6 (new # 9005535105)
7 Low Gas Pressure Switch 6207-8 (new # 9005536105) 6207-8 (new # 9005536105)
8 Flame Rod 6207-9 (new # 9005537115) 6207-9 (new # 9005537115)
9 Igniter 6207-10 (new # 9005527115) 6207-10 (new # 9005527115)
10 Thermostat 6207-11 (new # 500523-000) 6207-11 (new # 500523-000)
11 Regulator 3/8 in. 6207-12 (new # 9005528105) 6207-12 (new # 9005528105)
12 Grounding Lug 6207-13 6207-13
13 Stardard Hardware - Purchased Locally -----  
14 Tubing - 3/8 x 1/4 6207-14 6207-14
15 Brass Reducer 3/8 x 1/4 6207-15 (new # 9005529115) 6207-15 (new # 9005529115)
16 Brass Tee - 1/4 in. 6207-47 (new # 500533-000) 6207-47 (new # 500533-000)
17 Brass Tube 1/4 x 1/8 6207-17 6207-17
18 Standard Hardware - Purchased Locally (qty. 2) ----- -----
19 Standard Hardware - Purchased Locally ----- -----
20 Standard Hardware - Purchased Locally ----- -----
21 Pipe Plug 1-1/4 in. Drilled and Tapped 6207-18 6207-18
22 Orifice Spring 6207-19 6207-19
23 Junction Box 6207-20 6207-20
24 Junction Box Cover 6207-21 6207-21
25 Ball Valve 1 in. 6207-22 6207-22
26 Pilot Assembly (includes items 8, 9, 10) 6207-23 (new # 9005531105) 6207-23 (new # 9005531105)
27 Air Staging Band 6207-24 (new # 500836-000) 6207-24 (new # 500836-000)
28 Frame Motor Plate 6207-25 (new # 9005532105) 6207-25 (new # 9005532105)
29 Damper Stop 6207-26 6207-26
30 90° Adapter Assembly 6207-27 6207-27
31 Housing Assembly 6207-28 (new # 500856-014) 6207-28 (new # 500856-014)
32 Back Mount Panel Assembly 6207-29 6207-29
33 Premix Air Housing Wheel 6207-30 6207-30
34 Panel Box Door 6207-31 6207-31
35 Pie Damper Inner Plate 6207-32 6207-32
36 Pie Damper Middle Plate 6207-33 6207-33
37 Outer Pie Damper 6207-34 6207-34
38 Wheel 6207-36 (new # 500529-000)  
38 Air Intake Kit (BTPV)   6207-48
39 Amber Light 6207-37 (new # 9005533115 - Discontinued)  
39 Wheel (BTPV)   6207-36 (new # 500529-000)
40 Standard Hardware - Purchase Locally -----  
40 Amber Light (BTPV)   6207-37 (new # 9005533115 - Discontinued)
41 Flat Washer, 3/8 in. 6207-49  
41 Standard Hardware - Purchase Locally (BTPV)   -----
42 Tubing to FP 90° 70-42, 1/4 x 1/8 6207-50  
42 Flat Washers 3/8 in. (BTPV)   6207-49
43 El Fitting 1/4 x 1/8 6207-40 (new # 9005534115)  
43 Tubing to FP 90° 70-42, 1/4 x 1/8 (BTPV)   6207-50
44 Hex Nipple, 1/4 in. 6207-51  
44 El Fitting 1/4 x 1/8 (BTPV)   6207-40 (new # 9005534115)
45 Ball Valve, Model 740, 1/4 in. 6207-52  
45 Hex Nipple 1/4 in. (BTPV)   6207-51
46 Standard Hardware - Purchased Locally -----  
46 Ball Valve, Model 740, 1/4 in. (BTPV)   6207-52
47 Orifice - Aluminum 1-1/4 in. 6207-42 (new # 500657-000)  
47 Standard Hardware - Purchased Locally (BTPV)   -----
48 Standard Hardware - Purchase Locally -----  
48 Orifice - Aluminum 1-1/4 in. (BTPV)   6207-42 (new # 500657-000)
49 Conduit Clamp 6207-43  
49 Standard Hardware - Purchased Locally (BTPV)   -----
50 Premix Diffuser Assembly 6207-53 (new # 500841-000)  
50 Condiut Clamp (BTPV)   6207-43
51 Pilot Tubing (qty. 3) 6207-54 (new # 500393-000)  
51 Premix Diffuser Assembly (BTPV)   6207-53 (new # 500841-000)
52 Rocker Switch 6207-46 (new # 500532-000)  
52 Pilot Tubing (qty. 3) (BTPV)   6207-54 (new # 500393-000)
53 O Ring Seal 6207-55  
53 Rocker Switch (BTPV)   6207-46 (new # 500532-000)
54 Plastic Cap, SC-1 1 in. Pipe 6207-56  
54 O ring Seal (BTPV)   6207-55
55 Plastic Cap, SC-1 1 in. Pipe   6207-56
56 IS2 Air Switch, +0.3 in. (Blocked Flue)   171040
57 IS2 Air Switch, +0.9 in. (Blower Proof)   171080
58 IS2 Air Switch, -0.3 in. (Air Intake)   171070
59 NPM Panel Bracket   K10304

 

 

 

Download original AO Smith Parts List
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