A.O. Smith Water Heater Parts Fulllment
125 Southeast Parkway • Franklin, TN 37068
www.hotwater.com • 1-800-433-2545
REPLACEMENT PARTS LIST
BOILERS FOR HYDRONIC
HEATING & HOT WATER SUPPLY
XP/ XW MODELS 1000, 1300, 1700,
2000, 2600, 3400
SERIES 100/101
A.O. Smith Water Heater Parts Fulllment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0711 1 of 8 321761-001
GAS AND BURNER ASSEMBLY PARTS LIST
Item Description XW/XB 1000 XW/XB 1300 XW/XB 1700 XW/XB 2000 XW/XB 2600 XW/XB 3400
1 ....... Blower ..................................... 9008030005(2) .... 9008031005(2) ... 9008031005(2) .. 9008030005(4) ... 9008031005(4) ...9008031005(4)
2 ....... Gas Valve ............................... 9008032005(2) .... 9007414005(2) ... 9007414005(2) ...9007414005(4) ....9007414005(4) ...9007414005(4)
3 ....... Low Gas Pressure Switch .........9008033015 ........ 9008033015 ....... 9008033015....... 9008033015 ....... 9008033015 .......9008033015
4 ....... High Gas Pressure Switch ........9008034015 ........ 9008034015 ....... 9008034015....... 9008034015 ....... 9008034015 .......9008034015
5 ....... Burner Kit ................................ 9008035005(2) .... 9008036005(2) ... 9008036005(2) .. 9008035005(4) ... 9008036005(4) ...9008036005(4)
6 ....... Igniter Kit................................. 9008037005(2) .... 9008037005(2) ... 9008037005(2) .. 9008037005(4) ... 9008037005(4) ...9008037005(4)
7 ....... Flame Sensor Kit .................... 9008038015(2) .... 9008038015(2) ... 9008038015(2) .. 9008038015(4) ... 9008038015(4) ...9008038015(4)
8 ....... Blower Gasket .........................321762-000(2) .... 321757-000(2) .... 321757-000(2) ....321762-000(4) ....321757-000(4) ... 321757-000(4)
9 ....... Burner Gasket .........................321756-000(2) .... 321756-000(2) .... 321756-000(2) ....321756-000(4) ....321756-000(4) ... 321756-000(4)
10 ...... Igniter Gasket ..........................321751-000(2) .... 321751-000(2) .... 321751-000(2) .... 321751-000(4) ....321751-000(4) ... 321751-000(4)
11 ...... Flame Sensor Gasket .............321752-000(2) .... 321752-000(2) .... 321752-000(2) .... 321752-000(4) ....321752-000(4) ... 321752-000(4)
12 ...... Flapper ................................... 9008039005(2) ....9008056005(2) ...9008056005(2) .. 9008039005(4) ... 9008056005(4) ...9008056005(4)
13 ...... Inlet Air Filter .............................. 320350-000 ........ 320350-000 ........ 320372-000 ........ 320372-000 ........320372-000 ........ 320373-000
14 ......
15 ...... Venturi Flange Gasket............. 320211-000(2) .... 320211-000(2) .... 320211-000(2) ....320211-000(2) ....320211-000(2) ... 320211-000(2)
16 ...... Flex Tube ................................ 9008043005(2) ....9008043005(2) ... 9008044005(2) .. 9008043005(2) ... 9008043005(2) ...9008044005(2)
17 ...... Gas Manifold .............................9008045005 ........ 9008045005 ....... 9008046005....... 9008047005 ....... 9008047005 ....... 9008048005
Replacement Heat Exchanger
....9008040005 ........ 9008041005 ....... 9008042005..... 9008040005(2) ... 9008041005(2) ...9008042005(2)
17
15
3 and 4
1
12
5
16
2
7
13
6
15
A.O. Smith Water Heater Parts Fulllment
125 Southeast Parkway • Franklin, TN 37068 • 1-800-433-2545 • www.hotwater.com
PRINTED 0711 2 of 8 321761-001
CONTROL ASSEMBLY
Item Description XW/XB 1000 XW/XB 1300 XW/XB 1700 XW/XB 2000 XW/XB 2600 XW/XB 3400
1 ....... Control Board ......................... 9008049005(2) ....9008049005(2) ... 9008049005(2) ..9008049005(4) ... 9008049005(4) ...9008049005(4)
2 ....... Display .......................................9008050005 ........ 9008050005 ....... 9008050005....... 9008050005 ....... 9008050005 .......9008050005
3 ....... Display Power Supply ...............9008051005 ........ 9008051005 ....... 9008051005....... 9008051005 ....... 9008051005 .......9008051005
4 ....... Transformer ............................... 9004639205 ........ 9004639205 ....... 9004639205....... 9007353005 ....... 9007353005 ....... 9007353005
5 ....... Relay, 120 Volt...........................9006612005 ........ 9006612005 ....... 9006612005..... 9006612005(2) ... 9006612005(2) ...9006612005(2)
6 ....... Relay, 24 Volt ................................
7 ....... Inlet Sensor ............................ 9008053015(2) ....9008053015(2) ...9008053015(2) .. 9008053015(4) ... 9008053015(4) ... 9008053015(4)
8 ....... Outlet Sensor ......................... 9008054015(2) ....9008054015(2) ...9008054015(2) .. 9008054015(4) ... 9008054015(4) ...9008054015(4)
9 ....... Low Water Cutoff Kit .................9007337005 ........ 9007337005 ....... 9007337005....... 9007337005 ....... 9007337005 .......9007337005
10 ...... Flue Sensor ...............................9008057015 ........ 9008057015 ....... 9008057015.....9008057015(2) ... 9008057015(2) ...9008057015(2)
11 ......
12 ...... Switch, Interlock ........................9008059015 ........ 9008059015 ....... 9008059015....... 9008059015 ....... 9008059015 ....... 9008059015
13 ......
External Ignition Transformer
Switch Disconnect
......................9008060015 ........ 9008060015 .......9008060015....... 9008060015 ....... 9008060015 ....... 9008060015
- - - - - - -
... 9008058005(2) ....9008058005(2) ...9008058005(2) .. 9008058005(4) ... 9008058005(4) ... 9008058005(4)
..............
- - - - - - -
..............
- - - - - - -
........ 9008052015(2) ... 9008052015(2) ...9008052015(2)
13
3
1
5, 6
4
9
8, 10
12
7
A.O. Smith Water Heater Parts Fulllment
125 Southeast Parkway • Franklin, TN 37068 • 1-800-433-2545 • www.hotwater.com
PRINTED 0711 3 of 8 321761-001