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-CLOSING TYPES
PART PRESS A = TEMP
NUMBER RELIEF
23740-1 150 LBS. 1 7/8" 210°
A
1
STAMPED STEEL
BURNER ASS'Y
18
3
2
19
1
CAST IRON BURNER ASS'Y
18
2
3
19
4
BLOWER ASSEMBLY
17
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
www.hotwater.com/parts
Item Qty. Description BTI 80 BTI 80 BTI 80 BTI 100 BTI 100
104 105 110 104 105
Natural Propane Natural Natural Propane
1 ...... 1 ..... Pipe Nipple ....................... 43879-1 ........ 43879-1 ..........43879-1 .......... 41319 ............ 41319
2 ...... 1 ..... Burner ............................... 41157-5 ..........41157-5 .......... 194723 .......... 41157-6 ......... 41157-6
3 ...... 1 ..... Igniter/Flame Sensor ......... 194057 .......... 194057 ........... 194057 ...........194057 .......... 194057
4 ...... 1 ..... Blower ............................... 194053 .......... 194053 ........... 194053 ...........194053 .......... 194053
5 ...... 1 ..... Inlet Tube ........................... 194054 .......... 194054 .......... 194054-1 ....... 194054-1 ....... 194054-1
6 ...... 1 ..... Flue Baffle Assembly ......... 194055 .......... 194055 ........... 194056 ...........194056 .......... 194056
BTI 80 - 100
7 ...... 1 ..... Anode Rod ...................... 43817-38 ........ 43817-38 ........ 43817-50 ....... 43817-50 ....... 43817-50
8 ...... 1 ..... Cleanout Cover ................... 99037 ............ 99037 ............. 99037 ............ 99037 ............ 99037
9 ...... 1 ..... Cleanout Gasket ................. 99038 ............ 99038 ............. 99038 ............ 99038 ............ 99038
10 .....1 ..... Cleanout Screw ................ 69852-1 ..........69852-1 .......... 69852-1 ......... 69852-1 ......... 69852-1
11 ..... 1 ..... Inner Door ........................... 39923 ............ 39923 ............. 39923 ............ 39923 ............ 39923
12 ..... 1 ..... Outer Door ........................ 39112-1 ..........39112-1 .......... 39112-1 ......... 39112-1 ......... 39112-1
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
BTI 80 - 100
TM
15 .....1 ..... Drain Valve ....................... 26273-7 ..........26273-7 .......... 26273-7 ......... 26273-7 ......... 26273-7
16 .....1 ..... 6 Conductor Cable ............ 194453 .......... 194453 ........... 194453 ...........194453 .......... 194453
17 .....1 ..... Ignitor Bracket ................... 194204 .......... 194204 ............ - - - - - ........... 194204 .......... 194204
*
18 .....1 ..... Burner Tube ...................... 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 ..... Flue Restrictor .................... 35405 ............ 35405 ............. 35405 ............ 35405 ............ 35405
BTI 80 - 100
*
23 .....1 ..... Front Cover .................... 181260-230 ....181260-230 .... 181260-230 ... 181260-230 ... 181260-230
* Not Illustrated
BTI 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
www.hotwater • e-mail: parts@hotwater.com