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Parts List: A.O. Smith DB-1810, DW-1810, Series 110 - 118

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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.

Please note: Parts for IRI Models are at the bottom of the page.

Item Description
DB-1810, DW-1810
7 Insulator 32779-2 (new # 100006572)
  Heat Exchanger:  
8 "O" Ring Seals 200133 (new # 100110696)
15 Inlet/Outlet Manifold, Standard Units 200692-1 (new # 100059278)
19 Heat Exchanger, Copper 200693-5 (new # 100110451)
21 Return Bends 200699-1 (new # 100110725)
  Burner Tray:  
  No. of burners in assembly 39
44 Burner Clips 98044 (new # 100110651)
46 Burners, Stainless Steel 69509 (new # 100110713)
47 Orifices (Sea Level) 29366-31 (new # 100006346)
47A Burner with Pilot Bracket 69510-2 (new # 100110641)
  Gas Control:  
66 Firing Valve 69022-2 (new # 100027026)
68 Ignition Module 191182-2 (new # 100109879)
69a Junction Box - DB Models 93558 (new # 100110255)
72 Thermal Balancer 98190 (new # 100110724)
74a Transformer - DB Models 69170-10 (new # 100110732)
75 Wiring Harness 200530 (new # 100059097)
  Singe Stage (Not Shown):  
67 Redundant Gas Valve 78482-3 (new # 100027862)
76 Gas Valve 69386 (new # 100027056)
77 Control Combination High Limit 192403 (new # 100109896)
77A Thermowell 95545-1 (new # 100110604)
  Dual Stage (Not Shown):  
67 Redundant Gas Valve 78482-3 (new # 100027862)
70 Manual Reset High Limit 200164 (new # 100058567)
70A Thermowell 69039-1 (new # 100027029)
79 Gas Valve 69389 (new # 100027059)
  Modulating:  
76 Gas Valve 69386 (new # 100027056)
80 Actuator 69164 (new # 100027046)
83 Control Combination High Limit 192403 (new # 100109896)
83A Thermowell 95545-1 (new # 100110604)
85 Temperature Control - DB Models 69165-1 (new # 100027047)
85 Temperature Control - DW Models 69215-1 (new # 100027052)
85A Thermowell 69217 (new # 100110204)
86 Valve Body 99860-3 (new # 100030234)
  Pilot Assembly:  
88 Valve - Pilot 90° 200683 (new # 100059254)
89 Ground Wire 170889-69 (new # 100109808)
91 Pilot Assembly 210871-2 (new # 100109926)
94 Pilot Tube (Aluminum) 1417-60 (new # 100109617)
96 Regulator 99382 (new # 100110155)
97 Solenoid Valve 77782-3 (new # 100110195)
124 Pressure Gauge 5120 (new # 100008320)
125 Temperature Gauge 5119 (new # 100008309)
  Relief Valve:  
126 Hot Water Supply Boiler (DW) - 125 PSI 98883-3 (new # 100111601)
127 Hot Water Heating Boiler (DB) - 50 PSI 210451-2 (new # 100111923)
  Misc./Optional:  
133 Flow Switch 211480 (new # 100110588)
139 Thermometers 93042 (new # 100110737)
142 Thermal Balance 98190 (new # 100110724)
141 Switch On/Off 200581 (new # 100059129)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

IRI Models:

Item Description
DB/DW-1810
16 Pressure Switch 97181 (new # 100029793)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

Download original AO Smith Parts List
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IRI Models:

The following parts are used for the IRI Models in additional to/in place of the parts above.

Item Description
DB/DW-1810
5 Ball Valve 69022-2 (new # 100027026)
6 Pilot Assembly 210612 (new # 100110196)
15 Control IRI Module 210866 (new # 100111983)
17 High Pressure Switch 192527-1 (new # 100109902)
NOTES:
- The manufacturer may change part numbers and availability at any time.