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Parts List: A.O. Smith HW-300, HWB-300, Series 104/105, 106/107, SMR Canada Z-14

  • 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.

 

Item Description
HWB/HW-300
Series 104 - 107
5 Bracket, Shield - Series 104, 106 190473 (new # 100110664)
7 Burner, Pilot (with Orifice):  
  - Natural Gas, Series 104, 106 210871 (new # 100110271)
11 Clamp, Capillary Tube 94998 (new # 100111094)
14 Coil, Combustion Chamber 97485 (new # 100110252)
15 Collector, Flue:  
  - Series 104, 106 190285-10 (new # 100110282)
  - Series 105, 107 190285-10 (new # 100110282)
16 Control, Intermittent Ignition - Natural Gas 191182-2 (new # 100109879)
17 Control, Limit 93661-4 (new # 100110233)
26 Fitting, Limit Control 97570 (new # 100029838)
44 Shield, Base Radiation 96015 (new # 100110645)
45 Sheild, Door 191119 (new # 100110369)
48 Shield, Pilot - Series 104, 106 170247 (new # 100110660)
49 Skirt Assembly 97260 (new # 100110429)
51 Switch, Safety Flow (Required, but not supplied with unit) 211480 (new # 100110588)
52 Tape, Asbestos Free (Used with Item 40) 95072 (new # 100110424)
54 Thermal Balancer 98190 (new # 100110724)
58 Tube, By-Pass 96162-1 (new # 1001106485)
60 Valve, Gas Control:  
  - Natural Gas 78450 (new # 100110218)
  - Propane 76468-7 (new # 100109851)
62 Valve, Relief - Models HWB 50 psi 210451 (new # 100111921)
66 Standard hardware items to be purchased locally  
70 Ignitor 69905-1 (new # 100111719)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

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