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Parts List: A.O. Smith HW-225S, HW-225P; Series 830 - 883, SMR R-11

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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 **HW-225S, HW-225P
3 Bracket, Burner Support (Rear) 78882 (new # 100110357)
7 Burner, Main (Natural Gas, Propane) 78382 (new # 100111786)
  - Series 842, 843, 852, 853, 882, 883 170613-1 (new # 100110362)
9 Burner, Pilot:  
  - SMR R-11 Natural Gas (Series 832, 842, 852, 882) 78192 (new # 100110206)
9A Bus Bar (SMR R-11) 170547 (new # 100040637)
18A Control, Boiler Safety Limit (Series 880 - 883) 77981-1 (new # 100110201)
19 Control Pilot Module (I.I.D.):  
  - Natural Gas (SMR R-11 Only) 78191 (new # 100110204)
  - All Other Series 96227-104*
34 Insulator 32779-1 (new # 100006572)
39 Orifice, Pilot Burner:  
  - SMR R-11 Natural Gas (Series 832, 842, 852, 882) 6210 (new # 100110512)
47A Screws - Burner 85116-1 (new # 100028774)
47B Shield, Burner 170237 (new # 100110659)
50 Skirt Assembly 96585 (new # 100110426)
53 Tape, Non-Asbestos 95072-1 (new # 100110424)
55 Thermocouple:  
  - Series 830, 831, 840, 850, 851 78802 (new # 100110238)
  - Series 880, 881 32536-7 (new # 100110073)
57 Tube, Fiber Glass 68831 (new # 100110419)
59 Tubing, 1/4 in. x 60 in. - with Assorted Fittings (user to cut to required length) 1417-60 (new # 100109617)
62 Valve, Gas:  
  - Natural Gas (Series 830, 840, 850, 880) 6390 (new # 100110159)
  - Propane (Series 831, 841, 851, 881)  
  - SMR R-11 Natural Gas (Series 832, 842, 852, 882) 78190-4 (new # 100109891)
  - SMR R-11 Propane (Series 833, 843, 853, 883)  
65 Valve, Relief 97004 (new # 100111094)
  Boiler Safety Limit:  
  - Series 880, 881 96664-1 (new # 100110244)
70 Standard Hardware Items - purchases locally  
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

Download original AO Smith Parts List
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