A. O. Smith BT-100 Parts List
PSD-3-433
COMMERCIAL WATER HEATERS
REPLACEMENT PARTS LIST
MODELS: BT 80 - 100
SERIES 100 - 101
BURNER ASSEMBLY
3/4" T&P RELIEF VALVE
AUTOMATIC, SELF-CLOSING TYPES
PART PRESS A = TEMP
NUMBER RELIEF
76527 150 LBS. 1 7/8" 210°
17
A
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
WEBSITE: www.hotwater.com • EMAIL: parts
PRINTED IN U.S.A. 0700 194376-000
@hotwater.com
Item Qty. Description BT 80 BT 80 BT 100 BT 100
Natural Propane Natural Propane
1........1 ........ Pipe Nipple ............................... 43879-1 ................. 43879-1 .............. 41319 ................... 41319
2........1 ........ Burner Tube ............................... 39114-1 ................. 39114-1 .............. 39114-1 ................ 39114-1
3........1 ........ Cast Iron Burner ........................ 41157-7 ................. 41157-7 .............. 41157-8 ................ 41157-8
4........1 ........ Thermocouple ............................ 35489-2 ................. 35489-2 ............. 35489-2 ................ 35489-2
5........1 ........ Pilot .......................................... 160228 ................. 160228-1 ............. 160228 ............... 160228-1
6........1 ........ Draft Hood .................................. 39072 .....................39072 ................ 39072 ...................39072
BT 80 - 100BT 80 - 100
BT 80 - 100
BT 80 - 100BT 80 - 100
*
7........3 ........ Draft Hood Brace ....................... 194309 ...................194309 .............. 194309 ................. 194309
8........1 ........ Inlet Tube .................................. 194054 ................... 194054 .............. 194333 .................194333
9........ 4 ........ Flue Baffle Assembly ............... 194332-1 ............... 194332-1 ........... 194332-1 .............. 194332-1
10........ 1........ Anode Rod ............................... 43817-38 ............... 43817-38 ........... 43817-50 .............. 43817-50
11 ........ 1 ........ Cleanout Cover ........................... 99037 .....................99037 ................ 99037 ................... 99037
12........ 1........ Cleanout Gasket ........................ 99038 ..................... 99038 ................ 99038 ................... 99038
13........ 1........ Cleanout Screw ......................... 69852-1 ................. 69852-1 ............. 69852-1 ................ 69852-1
14........ 1........ Inner Door ................................... 39923 ..................... 39923 ................ 39923 ................... 39923
15........ 1........ Outer Door ................................. 39112-1 ................. 39112-1 .............. 39112-1 ................ 39112-1
BT 80 - 100BT 80 - 100
BT 80 - 100
BT 80 - 100BT 80 - 100
16........ 1........ Thermostat ................................. 38413 ....................191855 ............... 38413 .................. 191855
17 ........ 1........ T & P Relief Valve ......................23740-1 ................. 23740-1 ............. 23740-1 ................ 23740-1
18........ 1........ Drain Valve ................................ 26273-7 ................. 26273-7 ............. 26273-7 ................ 26273-7
19........ 1........ Flue Reducer .............................. 35405 .....................35405 ................ 35405 ................... 35405
20........ 1........ Front Cover ................................ 181260 ................... 181260 .............. 181260 ................. 181260
21........ 1........ Pilot Tube .................................. 1417-60 ................. 1417-60 ............. 1417-60 ................ 1417-60
22........ 1........ Orfice ....................................... 29366-23 .............. 181778-38 .......... 29366-22 ............. 181778-36
23........ 1........ Air Shutter ................................. 35376-1 ................ Not used ............ 35376-1 ............... Not used
24 ........ 1........ Fitting Breakaway ....................... 32365 .....................32365 ................ 32365 ................... 32365
BT 80 - 100BT 80 - 100
BT 80 - 100
BT 80 - 100BT 80 - 100
25........ 1........ Manual ...................................... 194318 ................... 194318 .............. 194318 ................. 194318
* Not Illustrated
BT 80 - 100BT 80 - 100
BT 80 - 100
BT 80 - 100BT 80 - 100
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
Website: www.hotwater.com • EMAIL: parts
@hotwater.com
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