PSD-3-435/A
COMMERCIAL WATER HEATERS
REPLACEMENT PARTS LIST
MODELS BTI - 80
SERIES 104 - 110
MODELS BTI - 100
SERIES 104-105
14
3/4" T&P RELIEF VALVE
AUTOMATIC,SELF-CLOSINGTYPES
PART
NUMBER
PRESS
A = TEMP
RELIEF
23740-1 150 LBS. 1 7/8" 210°
A
1
18
3
2
19
1
CAST IRON BURNER ASS'Y
18
2
3
17
19
4
BLOWER ASSEMBLY
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
PRINTED IN U.S.A. 1002
195118-000
Item Qty. Description
BTI 80
104
BTI 80
105
BTI 80
110
BTI100
104
BTI100
105
Natural
Propane
Natural
Natural
Propane
1 ......1 ..... PipeNipple ....................... 43879-1 ........ 43879-1 .......... 43879-1 .......... 41319 ............ 41319
2 ......1 ..... Burner ............................... 41157-5 ..........41157-5 .......... 194723 .......... 41157-6 ......... 41157-6
3 ......1 ..... Igniter/FlameSensor ......... 194057 .......... 194057 ........... 194057 ...........194057 .......... 194057
4 ......1 ..... Blower ............................... 194053 .......... 194053 ........... 194053 ...........194053 .......... 194053
5 ......1 ..... InletTube........................... 194054 .......... 194054 .......... 194054-1 ....... 194054-1 ....... 194054-1
6 ......1 ..... Flue Baffle Assembly......... 194055 .......... 194055 ........... 194056 ...........194056 .......... 194056
BTI80-100
7 ......1 ..... AnodeRod ...................... 43817-38 ........43817-38 ........ 43817-50 ....... 43817-50 ....... 43817-50
8 ......1 ..... CleanoutCover ................... 99037 ............ 99037 ............. 99037 ............ 99037 ............ 99037
9 ......1 ..... CleanoutGasket................. 99038 ............ 99038 ............. 99038 ............ 99038 ............ 99038
10 .....1 ..... CleanoutScrew ................ 69852-1 ..........69852-1 .......... 69852-1 ......... 69852-1 ......... 69852-1
11 .....1 ..... InnerDoor ........................... 39923 ............ 39923 ............. 39923 ............ 39923 ............ 39923
12 .....1 ..... OuterDoor........................ 39112-1 ..........39112-1 .......... 39112-1 ......... 39112-1 ......... 39112-1
TM
13 .....1 ..... Thermostat,SmartValve .. 183082-4 ........183082-5 ........ 183082-4 ....... 183082-4 ....... 183082-5
14 .....1 ..... T & P Relief Valve............. 23740-1 ..........23740-1 .......... 23740-1 ......... 23740-1 ......... 23740-1
BTI80-100
15 .....1 ..... DrainValve ....................... 26273-7 ..........26273-7 .......... 26273-7 ......... 26273-7 ......... 26273-7
16 .....1 ..... 6 Conductor Cable ............ 194453 .......... 194453 ........... 194453 ...........194453 .......... 194453
17 .....1 ..... IgnitorBracket ................... 194204 .......... 194204 ............ - - - - - ...........194204 .......... 194204
*
18 .....1 ..... BurnerTube ...................... 39114-5 .........181784-3 ........ 194603-2 ........ 39114-5 ........ 181784-3
19 .....1 ..... Orifice .............................. 29336-20 .......181510-38 ...... 181508-19 ...... 29336-14 ...... 181510-38
20 .....1 ..... Manual............................... 194205 .......... 194205 ........... 194205 ...........194205 .......... 194205
21 .....1 ..... Blower Gasket ................... 194211 .......... 194211 ........... 194211 ...........194211 .......... 194211
*
22 .....1 ..... FlueRestrictor .................... 35405 ............ 35405 ............. 35405 ............ 35405 ............ 35405
BTI80-100
*
23 .....1 ..... FrontCover .................... 181260-230 .... 181260-230 .... 181260-230 ... 181260-230 ... 181260-230
* Not Illustrated
BTI80-100
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
Phone: 1-800-433-2545 • Fax: 1-800-433-2515
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