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Directory: Catalog > Water
Heaters > A.O. Smith > Parts
Parts List: A.O. Smith LB-1000, Series 920/951
- Links are included to the parts that are available to be purchased.
- Parts that are not listed in the chart are either discontinued by AO Smith or are not available for purchase.
- The item number in the first column corresponds to the location of the part in the line art drawing below the chart.
By-Pass Kit Parts List:
| Item |
Description |
LW/LB-1000
Series 920/951 |
| 2 |
Control, Tank Temperature LW Models |
99058-1 (new # 1001107405) |
| 5 |
Relief Valve - LW models |
|
| 5 |
Relief Valve - LB models |
98883-2 (new # 100111923) |
NOTES:
- The manufacturer may change part numbers and availability at any time.
** On LB models the circulating pump must be installed between the boiler inlet and the bypass. LW models have pump mounted inside jacket.
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Parts List A:
| Item |
Description |
LW/LB-1000 |
| 14 |
Igniter |
192334 (new # 100110899) |
| 23 |
Switch, Safety Flow |
78168 (new # 100110588) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Parts List B:
| Item |
Description |
LB/LW-1000 |
| 3 |
Box 4 in. x 4 in. Junction |
93558-4 (new # 100110255) |
| 27 |
Switch, Rocker |
191665 (new # 100109882) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Parts List C:
| Item |
Description |
LW/LB-1000 |
| 16 |
Pump Assembly, Circulator - LW models |
192203 (new # 100112571) |
| 20 |
Tubing, Condensate |
191746 (new # 100109886) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Parts List D:
| Item |
Description |
LB/LW-1000 |
| 1 |
Blower |
192195 (new # 100110438) |
| 33 |
Switch, Low Gas Pressure |
191149-1 (new # 100109151) |
| 40 |
Valve, Main Gas |
078481-3 (new # 100110223) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Parts List E (LW/LB-1000 Series 951 Propane):
| Item |
Description |
LB/LW-1000 |
| 5 |
Switch, Low Pressure |
191149-3 (new # 100109151) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Parts List F:
| Item |
Description |
LB/LW-1000 |
| 4 |
Control, Hot Surface Ignition |
191848 (new # 100109887) |
| 12 |
Relay, S.P.D.T. (120 Vac) |
191661 (new # 100109880) |
| 13 |
Relay, S.P.D.T. (24 Vac) |
191662 (new # 100109881) |
| 20 |
Switch, Blower Prover Switch |
191666 (new # 100110729) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Download original AO Smith Parts List
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