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Directory: Catalog > Water Heaters > A.O. Smith > Parts

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

  1. Use the chart to find the part you need to order. A diagram of the unit is below the chart to assist you in locating your part.
  2. Click on the underlined link to go directly to the part's page for pricing and ordering.
  3. For parts that are not underlined and do not have a link, please Contact Us for price and availability.
  4. The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.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
  Chassis:  
1 Chassis Base Frame Assembly 200432
2 Chassis Top Frame Rail Assembly 200722-3
3 Corrugated Chassis End Panels 200493-1
4 Corrugated Chassis Side Panels 200185-8
5 Drip Tray 200486-2 (new # 200486-002)
6 Heat Exchanger Chassis Support 200622-1 (new # 9005310205)
7 Insulator 32779-2 (new part # 032779-001)
  Heat Exchanger:  
8 "O" Ring Seals 200133 (new # 9005882215)
11 3/8-16 Hex Nut 20099-1 (new # 020099-001)
15 Inlet/Outlet Manifold, Standard Units 200692-1 (new # 200692-001)
16 Inlet/Outlet Manifold Modulating or Units with Gauges 200692 (new # 200692-000)
19 Heat Exchanger, Copper 200693-5 (new # 9005388205)
19 Heat Exchanger, Cupra Nickel 210617-5
21 Return Bends 200699-1 (new # 9005909215)
22 Heat Exchanger Support 200583
23 Heat Exchanger Support Wire 200587-24 (16 pcs.)
24 Shake Proof Washer 200366
  Cabinet:  
30 Bottom Left Side Cabinet Panel 200409 (new # 9005194205)
31 Bottom Right Side Cabinet Panel 200410 (new # 9005195205)
32 Cabinet Base Assembly 200494-2
33 Corner Posts 200158-4
34 Draft Hood Fill In Panel (Left) 200462
35 Draft Hood Fill In Panel (Right) 200461
36 Front Access Panel 200414
37 Front Incline Panel 200478-2
38 Front Top Panel 200462-2
39 Rear Cover Panel (Left) 200504
40 Rear Cover Panel (Right) 200413
41 Top Left Side Cabinet Panel 200411
42 Top Panel Assembly 200481-2
43 Top Right Side Cabinet Panel 200412
  Burner Tray:  
  No. of burners in assembly 39
44 Burner Clips 98044 (new # 9005792215)
45 Burner Tray Assembly 200516 (no longer available)
46 Burners, Stainless Steel 69509 (new # 9005898205)
47 Orifices (Sea Level) 29366-31 (new part # 029366-031)
47A Burner with Pilot Bracket 69510-2 (new # 9005782205)
  Flue Collector and Draft Hood:  
48 Flue Baffles 200438-6 (new # 200438-006)
49 End Flue Baffle - Front (Left hand water, rear on right hand water units) 200515-5 (new # 200515-005)
50 End Flue Baffle - Rear (Left hand water, front on right hand water units) 200440-5 (new # 200440-005)
51 Draft Hood Front Shelf Assembly 200441-2
52 Draft Hood Right Side Panel 200451
53 Draft Hood Left Side Panel 200452
54 Draft Hood Top Panel Assembly 200625-2
55 Flue Collector Panel 200455-2 (new # 200455-002)
61 Draft Hood Rear Panel 200563-2
  Draft Hood Assembly 200488-2 (new part # 200488-002)
  Gas Control:  
62 Pilot Tube 99528-1 (new # 9004921215)
63 Control Mounting Panel 200367
64 Control String Support 200365
65 Control String Support Clip 200389-1
66 Firing Valve 69022-2 (new part # 069022-002)
68 Ignition Module 191182-2 (new # 191182-002)
69a Junction Box - DB Models 93558 (new # 9005076205)
69b Junction Box - DW Models 200655
69c Junction Box Cover - DW Models 200660-1
71 Manual Valve 69143 (new # 069143-000)
72 Thermal Balancer 98190
74a Transformer - DB Models 69170-10 (new # 9005916205)
74b Transformer - DW Models 69170-11
75 Wiring Harness 200530 (new # 200530-000)
  Singe Stage (Not Shown):  
67 Redundant Gas Valve 78482-3 (new # 078482-003)
76 Gas Valve 69386 (new # 069386-000)
77 Control Combination High Limit 192403 (new # 9004506205)
77A Thermowell 95545-1 (new # 9005714005)
  Dual Stage (Not Shown):  
67 Redundant Gas Valve 78482-3 (new # 078482-003)
70 Manual Reset High Limit 200164 (new # 200164-000)
70A Thermowell 69039-1 (new part # 069039-001)
78 Dual Limit 97474-1 (no longer available)
79 Gas Valve 69389 (new # 069389-000)
  Modulating:  
76 Gas Valve 69386 (new # 069386-000)
80 Actuator 69164 (new # 069164-000)
83 Control Combination High Limit 192403 (new # 9004506205)
83A Thermowell 95545-1 (new # 9005714005)
84 SPST Relay 69418
85 Temperature Control - DB Models 69165-1 (new # 069165-001)
85 Temperature Control - DW Models 69215-1 (new part # 069215-001)
85A Thermowell 69217 (new part # 9004996105)
86 Valve Body 99860-3 (new # 099860-003)
  Pilot Assembly:  
88 Valve - Pilot 90° 200683 (new # 200683-000)
89 Ground Wire 170889-69 (new # 9004346215)
91 Pilot Assembly 210871-2 (new # 9004541215)
94 Pilot Tube (Aluminum) 1417-60 (new # 9003925115)
96 Regulator 99382 (new # 9004920215)
97 Solenoid Valve 77782-3 (new # 9004987205)
  Insulation Kits:
without * Flue Collector and * Heat Exhanger Insulation
 
101* Flue Collector Insulation: 69227-1 (qty. 38) (no longer available)
102 Insulation - High Temp. Board 200239-9 (qty. 2)
  Insulation - High Temp. Board 200239-12 (qty. 2)
  Insulation - High Temp. Board 200240-2 (qty. 2) (no longer available)
103 Insulation - Low Temp. End Board 200238-2 (qty. 2) (no longer available)
104 Insulation - Low Temp. Side Board 210044-12 (qty. 2)
  Insulation - Low Temp. Side Board 210044-9 (qty. 2)
105* Heat Exchanger Insulation (2 required) 69294-3 (no longer available)
106 Insulation 210550-8 (new # 210550-008)
  Gauge Package:  
123 Gauge Panel (Left Hand Water) 200568-2
123A Gauge Panel (Right Hand Water) 200568-5
124 Pressure Gauge 5120 (new # 06406200)
125 Temperature Gauge 5119 (new # 06401030)
  Relief Valve:  
126 Hot Water Supply Boiler (DW) - 125 PSI 98883-3
127 Hot Water Heating Boiler (DB) - 50 PSI 210451-2 (new # 210451-002)
  Misc./Optional:  
129 Drain Valve 26273-5 (new 9001870015)
133 Flow Switch 211480 (new # 9005680205)
134 Heat Shield - Front Assembly 200487-2
135 Heat Shield - Rear Assembly 200477-2
139 Thermometers 93042 (new # 9005922105)
141 Low Water Cutoff 99915-1 (new # 210175-001)
142 Thermal Balance 98190
141 Switch On/Off 200581 (new part # 200581-000)
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Feet of Insulation Required.

 

 

Download original AO Smith Parts List
(Use the back arrow to return to this page, or open the PDF in a new tab.)

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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
1 Manual Shut Off Valve 69143 (new # 069143-000)
2 Gas Regulator 210695
3 Valve Body 210692-2
4 Vent Valve 210698-1
5 Ball Valve 69022-2 (new # 069022-002)
6 Pilot Assembly 210612 (new # 9004988115)
7 Base - Sub 210696 (new # 210696-000)
8 Flame Amplifier 210814 (new # 210814-000)
9 Ignition Transformer 210815 (new # 210815-000)
10 Purge Timer 210816 (new # 210816-000)
11 Relay Spot 210817
13 Alarm Bell 192538 (new # 192538-000)
14 Pilot Gas Valve 77782-4 (new # 077782-004)
15 Control IRI Module 210866 (new part # 9007406005)
16 Pressure Switch 97181 (new # 097181-000)
17 High Pressure Switch 192527-1 (new # 9004513215)
18 Valve Actuator (On/Off) 210684
19 Valve Actuator Modulation (Optional) 210855
20 Keyboard Display Module - English (Optional) 210854 (new # 210854-000)
NOTES:
- The manufacturer may change part numbers and availability at any time.