A.O. Smith 315456-002 - Manual (Page 34)

34
Item
No.
Parts Description
1 Draft Hood
2 Flue Baffle
3 Nipple (Hot)
4 Nipple (Cold)
5 Anode Rod
6 Cold Water Inlet Tube
7 Temperature and Pressure Valve
8 Control Display
9 Air Intake Chamber
10 Gas Control Valve/Thermostat
11 Drain Valve
12* Natural Gas Burner
13* Hot Surface Igniter (HSI)
14* Manifold Door Assembly - Natural Gas
15* Manifold Component Block w/Retainer Clip
16* Manifold Door Gasket
17* Viewport Assembly
18 FV Sensor
19 Outer Door
20 Electrical Transformer
21 Pressure Switch
REPAIR PARTS ILLUSTRATION
LEGEND
Special anode rod (see Anode Rod/Water Odor
section)
Temperature and Pressure Relief Valve is required,
but may not be factory installed
Unique: FVIR System parts
4
1
2
3
6
5
7
8
9
10
11
12
14
19
18
21
20
Repair Parts List
When ordering repair parts always give
the following information:
1. Model, serial, and product number
2. Type of gas
3. Item
number
4. Parts description
*Pictured on next page.