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Parts List: A.O. Smith GDHE-50, Series 100/101

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart. In addition, some part numbers have changed to a new part number. Please see AO Smith New Part Cross Reference / Discontinued Part Guidelines for further assistance.
  • You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.

 

Item Description
GDHE-50
Series 100/101
1 Display Board 9006412005 (new # 100111017)
2 Power Switch 9005980205 (new # 100110788)
3 Plastic Top 9005977205 (new # 100110786)
4 Plastic Enclosure 9006413005 (new # 100111175)
6 T & P Valve 9000728015 new # 100108455)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Top Cover Control Assembly:

Item Description
Series 100/101
Series
1 Controller 9006419005 (new # 100111181)
2 Switch - Blocked Outlet 9006282015 (new # 100111058)
3 Switch - Blocked Inlet 9005972215 (new # 100110783)
4 Switch - Blower Prover 9004586215 (new # 100109962)
5 Upper Temperature Probe 9004238215 (new # 100109721)
6 Anode - Aluminum 9003892005 (new # 100109594)
6A Anode - Magnesium 9001829005 (new # 100108660)
7 Inlet Tube 9006422005 (new # 100111183)
8 Inlet Nipple 5 in. DHT 9003936015 (new # 100109621)
9 Anode - Outlet Aluminum 9006827005 (new # 100111515)
NOTES:
- The manufacturer may change part numbers and availability at any time.
- Standard hardware items may be purchased locally.

 

 

Blower / Burner Assembly:

Item Description
100 / 101 Series
1 Blower 9006423005 (new # 100111184)
2 Venturi Gasket 197789-000 (new # 100055547)
3 Blower Gasket 197618-000 (new # 100111745)
4 Blower Adapter 197607-000 (new # 100055138)
5 Burner Gasket 197257-000 (new # 100111593)
6 Burner Assembly 9006424005 (new # 100111185)
7 Gas Valve / Venturi Assembly - Natural Gas 9006425005 (new # 100111186)
7 Gas Valve / Venturi Assembly - Propane 9006426005 (new # 100111187)
8 Observation Window 9006102215 (new # 100110901)
9 Observation Window Gasket 9006103215 (new # 100110902)
10 Burner Flange 197611-000 (new # 100055824)
11 Burner Flange Gasket 194817-000 (new # 100111744)
12 Ignitor 9006101205 (new # 100110899)
13 Flame Sensor Rod 9006106205 (new # 100110905)
17 Inlet Assembly 198107-000 (new # 100056070)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Item Description
GDHE-50
Series 100/101
Item Exhaust Elbow Assembly:

1A Exhaust Elbow Assembly ULC S636 Certified 9006785005 (new # 100111484)
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ Standard hardware items may be purchased locally.

 

 

Download original AO Smith Parts List
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