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Parts List: A.O. Smith FPSH-50, Series 252/253

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  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
FPSH-50
Series 252/253
1 Anode, Aluminum .750 in. Dia. - Standard Models 183523-29 (new 9000029005)
1 Anode, Magnesium .840 in. Dia. - Optional 183463-29 (new # 9003721005)
  Baffle:  
2 Baffle, Flue 181382 (new # 9006926005)
3 Hanger, Flue Baffle 181360 (new # 9004362115)
4 Restrictor, Flue Baffle 183142 (new # 9004776115)
5 Blower Assembly: 183381 (new # 9004456105)
6 Adapter 182918
7 Gasket 181765 (new # 9004377115)
8 Gasket, Tee 182278
9* Switch, Thermostat 183380-1
10 Tee Assembly 182240-2
11 Pressure Switch 21216 (discontinued)
12 Burner Assembly - Natural Gas 183416-1 (new # 9006987005)
12 Burner Assembly - Propane 183416-3 (new # 9007014005)
13 Burner, Main - Natural Gas 183325 (new # 9003631005)
13 Burner, Main - Propane 183325 (new # 9003631005)
14 Ignitor, Hot Surface - Natural Gas 183267 (new # 9005256015)
14 Ignitor, Hot Surface - Propane 183267 (new # 9005256015)
15 Orifice, Main - Natural Gas 181508-30 (new # 9001701015)
15 Orifice, Main - Propane 181791-51 (new # 9002133015)
16 Tube, Main Burner - Natural Gas 183412-1 (new # 183412-001)
16 Tube, Main Burner - Propane 183413-1 (new # 183413-001)
17 Collar, Pipe 20172-21 (new # 9004610115)
  Door:  
18 Inner 183491 (new # 9004459115)
19 Outer 180522-700 (new # 9004557105)
20 Dirt Leg Assembly, Propane (Not Factory Supplied) 181206-1
  Envelope with Parts: 183421 (new # 9004457105)
21 Plate, Wall 2 in. 182787 (new # 9004435115)
22 Plate, Wall 3 in. 181557 (new # 9004364105)
23 Terminal, Vent 2 in. 183006 (new # 183006-000)
24 Terminal, Vent 3 in. 192815 (new # 9001957005)
25 Rubber Coupling with Clamps 182933 (new # 182933-000)
26 Harness with Clips 183090 (new # 9004450115)
27 Clip, Wiring Harness 183365 (new # 183365-000)
28 Harness, Wiring 183089 (new # 9004450115)
30 Insulation, T & P Valve 2.13 in. 183256 183256-000 (new # 9003716005)
31 Insulation, T & P Valve 3.38 in. 183256-1
32 Insulation, Pipe 24 in. 181639-1 (new # 9002445005)
35 Tube, Inlet Polyproplene with Spacer (Standard)

183093-45

35 Tube, Inlet Polysulfone with Spacer (Optional) 183094-45
36 Spacer, Inlet Tube (Supplied with Item 34) 42589-1 (new # 042589-001)
37 Valve, Drain - Nylon (Optional) 42037-1 (new # 9000679015)
38 Valve, Drain - Brass (Optional) 26273-7 (new # 9001870015)
39 Valve, Main Gas Shutoff 181737
40 Valve, Smart with ECO - Natural Gas 183082 (new # 9004440105)
41 Valve, Smart with ECO - Propane 183082-1 (new # 9004441105)
42 Valve, T & P 43151-2 (new # 9003741005)
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Not Illustrated

 

 

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