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Parts List: A.O. Smith VB-500, VW-500, Series 100/101

  • 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.

Jacket / Frame Assembly:

Item Description
VB-500, VW-500
Series 100/101
10 UIM (User Interface Module) 211762-000 (new # 100111940)
11 100VA Transformer 210449-000 (new # 100111982)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Combustion Chamber Assembly:

Item Description
VB-500, VW-500
Series 100/101
3 Burner 212345-000 (new # 100111825)
5 Ignitor 9004504205 (new # 100110899)
6 Sensor - Flame 210421-000 (new # 100110707)
9 Low Gas Switch (Natural Gas) 191149-000 (new # 100112168)
9 Low Gas Switch (Propane) 191149-006 (new # 100109878)
10 Low Water Cut-Off Probe 212958-000 (new # 100064991)
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ Not Illustrated

 

 

Blower / Gas Train Assembly:

Item Description
VB-500, VW-500
Series 100/101
1 Blower Adapter 212341-000 (new # 100064018)
3 Blower Assembly 212340-000 (new # 100111838)
15 Valve - Honeywell Modulation Gas 212324-000 (new # 100111990)
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ Not Illustrated

 

 

Control Panel Assembly:

Item Description
VB-500, VW-500
Series 100/101
4 Board - Power Distribution 211760-000 (new # 100111904)
9 120V Relay (VW-500) 211546-000 (new # 100111329)
10 Board - Modulation Control 212785-000 (new # 100111992)
11 Low Water Cut-Off (Optional, Not Shown) 212958-000 (new # 100064991)
13 VB Wiring Harness Kit (Not Shown) 212795-001 (new # 100064774)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Service Flange and Pump Assembly:

Item Description
VB-500, VW-500
Series 100/101
1 Flange Kit (VW-500) 212894-000 (new # 100064915)
2 Pump (VW-500) 212893-000 (new # 100111584)
4 2 in. NPT Service Flange (VW-500) 212871-002 (new # 100064850)
6 Flow Switch 211480-000 (new # 100110588)
7 Relief Valve (VW-500) 210451-001 (new # 100111922)
7 Relief Valve (VB-500) 098883-007 (new # 100110427)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Vent Kit:

Item Description
Part #
2 Vent Terminal Inlet Assembly 191965 (new # 100110666)
3 Coupling - Flex Adapter 191967 (new # 100050246)
6 Pipe - SAF - T 36 in. 192039-1 (new # 100110750)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

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