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Parts List: A.O. Smith GCNH50100

  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.
  5. You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
Item Description
GCNH50100
1 Draft Hood 70795-020
2 Reducer Ring 70795-021
3 Flue Baffle 9006437005
4 Heat Trap (Cold) 9003915015
5 Heat Trap (Hot) 9003915015
6 Cold Water Dip Tube 9006431005
7 Anode Rod 9003892005
8* Temperature & Pressure Relief Valve (Located Top or Side) 9000728015
9 Drain Valve Brass 9001870015
10 Gas Control Valve / Thermostat 9006439005
11 Outer Door 700795-018
12 Pilot Assembly Kit (Natural Gas) 9006441005
13 Burner/Door Assembly 9006444005
14 Two Piece Wire Connector with Retaining Clip 9006449015
15 Burner Door Gasket 9006141015
16 Viewport Assembly 9006142015
17 Thermocouple 9000056015
18 Piezoelectric Ignitor Button 9006143015
19 Flexible Manifold Tube 9006445015
20 22 in. Dia. Aluminum Drain Pan with Side Drain (optional) 23913-A (new # 9001609005)
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Top T&P models use same parts indicated for standard models



 

Download original AO Smith Parts List
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