|
|
Directory: Catalog > Water
Heaters > A.O. Smith > Parts
Parts List: A.O. Smith BTP-370, BTP-370A, Series 880/881
- 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.
- Click on the underlined link to go directly to the part's page for pricing and ordering.
- 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-370/A |
| 1 |
Anode |
29109-12 (new # 9001829005) (3) |
| 2 |
Baffle, Flue |
39616-13 (new # 9005341205) (12) |
| 3 |
Barometric Draft Control with Tee Assembly |
170777-1 (new # 9500007200) |
| 4 |
Jacket Base with Skids |
76242-500 |
| 5 |
Bolt, Base |
41431 (4) |
| 6 |
Chamber, Combustion |
76508-1 |
| 7 |
Channel, Wire |
95312-3 (new # 9005175205) |
| 8 |
Clamp |
94694 (no longer available) |
| |
Cleanout Gasket: |
|
| 9 |
Gasket |
99038 (new # 9004099215) |
| 10 |
Pressure Plate |
99037 (new # 9005797205) |
| 11 |
Screw, Self Tapping (req'd) |
69852-1 (new # 9004100215) |
| 12 |
Collar, Pipe (2) |
20172-6 (new # 9004610115) |
| 13 |
Collar, Pipe (2) |
95030-2 (2) |
| 14 |
Cover, Cleanout Opening |
38255-700 |
| 15 |
Jacket, Top |
97062-504 (new # 9005064205) |
| 16 |
Cover, Observation |
29316-706 |
| 18 |
Gasket, Skirt Ring |
76443 (new # 076443-000) |
| 19 |
Insulation |
41560-51 |
| 20 |
Insulation, Foil Faced |
41175-2 |
| 21 |
Jacket |
78749-12 |
| 22 |
Jacket, ASME |
78749-12 |
| 23 |
*Plug, Observation |
41377-1 (new # 041377-001) |
| 24 |
Tape, Sealer |
6158 (no longer available) |
| 25 |
Thermostat with ECO |
170336 (new # 9004529005) |
| 26 |
Valve, Drain |
26273-6 (new # 9003907015) |
| 27 |
Valve, T & P |
191617 (new # 9006081005) |
| 28 |
*Wire: AWG Stranded, 105° C, AWM & TEW |
|
| |
Black |
86578 |
| |
Red |
86579 (new # 086579-000) |
| |
White |
86580 (new # 086580-000) |
| |
Yellow |
98199 |
| |
18 AWG Stranded, 105° C, AWM & TEW: Red |
41976 (new # 041976-000) |
* Items not illustrated
( ) Reflects quantities. |
|
Power Burners:
| Item |
Description |
DS-22
|
DS-24
|
DS-40
|
DS-44
|
| 1 |
Blower Shelf and Housing Assembly (Includes Items 2, 18, 26, 30, 31, 37) |
6320-2 (new # 500584-000) |
6320-2 (new # 500584-000) |
----- |
----- |
| 2 |
Bracket, Motor Mounting |
6319 (new # 9005564105) |
6319 (new # 9005564105) |
----- |
----- |
| 3 |
Cable, Hi Voltage |
6307 (new # 9005557115) |
6307 (new # 9005557115) |
6307 (new # 9005557115) |
6307 (new # 9005557115) |
| 4 |
* Cable, Input with Plug Harness |
6335 (new # 9005577115) |
6335 (new # 9005577115) |
6335 (new # 9005577115) |
6335 (new # 9005577115) |
| 5 |
Control, Spark Ignition |
6306 (new # 9004931105) |
6306 (new # 9004931105) |
6306 (new # 9004931105) |
6306-3 (new # 9004931105) |
| 6 |
Elbow, Orifice |
----- |
----- |
6349 |
6349 |
| 7 |
Electrode Assembly (not including bracket) |
6323 (new # 9005567115) |
6323 (new # 9005567115) |
6323 (new # 9005567115) |
6323 (new # 9005567115) |
| 8 |
Bracket, Electrode Mounting |
6324 (new # 9005568115) |
6324 (new # 9005568115) |
6324-1 (new # 9005569115)
|
6324-1 (new # 9005569115) |
| 9 |
Gasket, Electrode Mounting |
---- |
---- |
6325 (new # 9005570115) |
6325 (new # 9005570115) |
| 10 |
Flange, Mounting BTP-139/A thru BTP-370/A |
10058 |
10058 |
10058 |
10058 |
| 11 |
Gasket, Flange |
10060 (new # 9004960215) |
10060 (new # 9004960215) |
10060 (new # 9004960215) |
10060 (new # 9004960215) |
| 12 |
Gasket, Orifice Holder Sealing |
----- |
----- |
6313 (new # 9005561115) |
6313 (new # 9005561115) |
| 13 |
*Harness, Test (Fenwal Control Only) |
6315 |
6315 |
6315 |
6315 |
| 14 |
Holder, Main Orifice |
6312-1 |
6312-1 |
6312 |
6312 |
| 15 |
Housing, Blower and Tube |
----- |
----- |
6320 |
6320 |
| 16 |
Leg, Support |
6350 |
6350 |
6350 |
6350 |
| 17 |
*Motor Assembly (Includes items 18, 24, 27) |
----- |
----- |
6311 (new # 9005560105) |
6311 (new # 9005560105) |
| 18 |
Motor |
6300 (new # 9005548105) |
6300 (new # 9005548105) |
6300-1 (new # 9005549105) |
6300-1 (new # 9005549105) |
| 19 |
*Mounts, 3 Rubber Motor with Clips |
6316-1 (new # 9005563115) |
6316-1 (new # 9005563115) |
6316 (new # 9005562115) |
6316 (new # 9005562115) |
| 20 |
Nozzle, Burner with Ribbon |
6318 |
6318 |
----- |
----- |
| 21 |
Orifice, Extension, Main |
----- |
----- |
6345 |
6345 |
| 22 |
Orifice, Main: See Orifice Chart Below |
| 23 |
Plate, Back and Venturi Assembly |
----- |
----- |
6334-1 |
63341-1 |
| 24 |
Plate, Side |
----- |
----- |
6301-1 |
6301 (new # 500565-000) |
| 25 |
*Ring, Motor Mounting |
----- |
----- |
6342 (new # 9005579105) |
6342 (new # 9005579105) |
| 26 |
Relay, Motor Switching |
6305 (new # 9005555105) |
6305 (new # 9005555105) |
6305 (new # 9005555105) |
6305 (new # 9005555105) |
| 27 |
Shutter, Air External |
----- |
----- |
6337-2 |
6337-2 |
| 28 |
*Sleeve, Nozzle 4 in. |
6317 |
6317 |
6317 |
6317 |
| 29 |
Switch, Blower Interlock (with Bracket) |
----- |
----- |
6338 (new # 9005578115) |
6338 (new # 9005578115) |
| |
Switch, Blower Interlock (only) |
----- |
----- |
6340 |
6340 |
| 30 |
Terminal Strip |
6339 |
6339 |
6339 |
6339 |
| 31 |
Transformer |
6304 (new # 9005553105) |
6304 (new # 9005553105) |
6304-1 |
6304-1 |
| 32 |
Tube Assembly (Door, Housing and Tube) |
6346 |
6346 |
----- |
----- |
| 33 |
Tube, Conduit Motor (with Hardware) |
----- |
----- |
6343 (new # 500605-000) |
6343 (new # 500605-000) |
| 34 |
Valve, Gas with Regulator Model BTP-139/A thru 370/A: |
|
|
|
|
| |
Natural Gas |
6355 (new # 9005582105) |
6355 (new # 9005582105) |
6356 (new # 9005583105) |
6356 (new # 9005583105) |
| |
Propane |
6355 (new # 9005582105) |
6355 (new # 9005582105) |
6356-1 |
6356-1 |
| 35 |
Valve, Manual Shut/Off |
1087-3 |
1087-3 |
1181-3 |
1181-3 |
| 36 |
*Valve, Pilot Solenoid |
6328 (new # 9005572105) |
6328 (new # 9005572105) |
6328 (new # 9005572105) |
6328 (new # 9005572105) |
| 37 |
Wheel, Blower (included on BTP-270/A & 370/A) |
6302 (new # 9005551105) |
6302 (new # 9005551105) |
6302-1 (new # 9005552105) |
6302-1 (new # 9005552105) |
| 38 |
Standard Hardware Items May Be Purchased Locally |
|
|
|
|
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Not Illustrated |
Main Burner Orifice Chart (Item 22):
| Models |
Burner Number
|
Natural Gas
|
Propane Gas
|
| Part # |
(Decimal) |
Part # |
(Decimal) |
| BTP-139/A |
DS-22 & 24 |
6331-221 |
0.221 |
6331-173 |
0.173 |
| BTP-199/A |
DS-22 & 24 |
6331-265 |
0.265 |
6331-205 |
0.205 |
| BTP-270/A |
DS-40 & 44 |
6347-328 |
0.328 |
6347-193 |
0.193 |
| BTP-370/A |
DS-40 & 44 |
6347-375 |
0.375 |
6347-288 |
0.228 |
Download original AO Smith Parts List
(Use the back arrow to return to this page, or open the PDF in a new tab.)
|
