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Directory: Catalog > Water
Heaters > A.O. Smith > Parts
Parts List: A.O. Smith BTH-400A, Series 970
- 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.
Cyclone XHE BTH 300A/400A Parts List
| Item |
Description |
BTH 400A
Series 970/971 |
| 9 |
Temperature and Pressure Relief Valve |
99383-3 (new # 100110739)
|
NOTES:
- The manufacturer may change part numbers and availability at any time.
- Standard hardware items may be purchased locally. |
Cyclone XHE BTH 300A/400A Control Panel
| Item |
Description |
BTH 400A
Series 970/971 |
| 5 |
Junction Box Assembly |
194126 (new # 100109942) |
| |
Recirculating System
| Item |
Description |
BTH 300A
Series 970/971 |
| 3 |
Hose, Flexible |
194912 (new # 100110814) |
| 7 |
Pump, Recirculation |
194799 (new # 100111734) |
| - Standard hardware items may be purchased locally. |
Detail 4 - Gas Valve
| Item |
Description |
BTH 300A
Series 970/971 |
| 4 |
Switch, Low Gas Pressure |
191149-6 (new # 100109878) |
| 4 |
Switch, Low Gas Pressure - Propane |
191149-4 (new # 100109876) |
| 6 |
Valve, Natural Gas |
194536-5 (new # 100109959) |
| 6 |
Valve, Propane |
194536-6 (new # 100110885) |
| 8 |
Orifice Holder |
192447 (new # 100110892) |
Exhaust Elbow, Vent Kit and Blower Intake Parts
| Item |
Description |
BTH 300A
Series 970/971 |
| 2 |
Elbow, 90° |
194836 (new # 100111030) |
| 6 |
Tubing |
191746-72 (new # 100109886)
|
| 7 |
Connector, Exhaust |
192636 (new # 100110947) |
| 13 |
Intake Terminal |
182167 (new # 100109923) |
Blower/Burner Assembly
| Item |
Description |
BTH 300A
Series 970/971 |
| 1 |
Burner |
194779 (new # 100111863) |
| 2 |
Blower/Motor Assembly |
194746 (new # 100109964) |
| 7 |
Ignitor |
192334 (new # 100110899) |
| Standard hardware items may be purchases locally. |
Powered Anode Assembly
| Item |
Description |
BTH 300A
Series 970/971 |
| 1 |
Anode |
194787 (new # 100111023) |
| 3 |
Control Box |
194857 (new # 100109972) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |
Download original AO Smith Parts List
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