A. O. Smith BTF-75 Parts List
PSD-3-436
COMMERCIAL WATER HEATERS
REPLACEMENT PARTS LIST
MODELS BTF SERIES 100 - 101
FPSE 75 SERIES 250 - 251
BLOWER ASSEMBLY
18
7A
7
BURNER ASSEMBLY
4
5
3/4" T&P RELIEF VALVE
AUTOMATIC, SELF-CLOSING TYPES
PART PRESS A = TEMP
NUMBER RELIEF
23740-1 150 LBS. 1 7/8" 210°
14
2
6
3
A
CONDENSATE
VENT TERMINAL
TEE
20
19
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
FAX: 1-800-433-2515 • www.hotwater.com
PRINTED IN U.S.A. 0800 194374-000
PHONE: 1-800-433-2545
Item Qty. Description BTF & FPSE 75 BTF & FPSE 75
Natural Propane
1 .......... 1 ....... Pipe Nipple ............................................................ 43879-1 ......................... 43879-1
2 .......... 1 ....... Cast Iron Burner .................................................... 41157-5 .......................... 41157-5
3 .......... 1 ....... Ignitor Bracket ........................................................ 194204 ........................... 194204
4 .......... 1....... Burner Tube ........................................................... 39114-5 ..........................181784-3
5 .......... 1....... Orifice ................................................................... 29336-21 ....................... 181510-39
BTF - 75BTF - 75
BTF - 75
6 .......... 1 ....... Igniter/Flame Sensor .............................................. 194057 ........................... 194057
7 .......... 1....... Blower .................................................................... 194220 ........................... 194220
7A .. 1....... Termal Switch .......................................................... 21230 ............................. 21230
7B .. 1....... Presssure Switch .................................................... 21235 ............................. 21235
8 .......... 1 ....... Inlet Tube ................................................................ 194054 ........................... 194054
9 .......... 1....... Flue Baffle Assembly.............................................. 182193 ........................... 182193
10 ......... 1 ....... Anode Rod ........................................................... 43817-38 .........................43817-38
BTF - 75BTF - 75
11 ......... 1....... Inner Door ................................................................ 39923 ............................. 39923
FPSE - 75FPSE - 75
FPSE - 75
FPSE - 75FPSE - 75
12 ......... 1 ....... Outer Door ............................................................. 39112-1 .......................... 39112-1
13 ......... 1 ....... Thermostat, SmartValve ....................................... 183082-4 .........................183082-5
*
14 ......... 1....... T & P Relief Valve .................................................. 23740-1 .......................... 23740-1
*
15 ......... 1....... Drain Valve ............................................................ 26273-7 .......................... 26273-7
16 ......... 1....... Wire Harness ......................................................... 183089 ........................... 183089
17 ......... 1....... Manual .................................................................... 194373 ........................... 194373
18 ......... 1 ....... Fan Housing ........................................................... 182165 ........................... 182165
19 ......... 1 ....... Vent Terminal ......................................................... 181617 ........................... 181617
20 ......... 1....... Condensate Tee ..................................................... 181861 ........................... 181861
21 ......... 1....... Flue Restrictor ......................................................... 35405 ............................. 35405
* Not Illustrated
BTF - 75BTF - 75
BTF - 75
BTF - 75BTF - 75
TM
FPSE - 75FPSE - 75
FPSE - 75
FPSE - 75FPSE - 75
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.COM • E-MAIL: PARTS@HOTWATER.COM
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