A. O. Smith PGX-30 Parts List
PSD-1-204
RESIDENTIAL WATER HEATER PARTS LIST
MODELS PGX-30, 40, 50
PGXH-30, 40, 50
PGXL-30, 40
SERIES: 248/248E/249
24
T&P RELIEF VALVE
PRESS. *TYPE SIZE RELIEF
150 lbs. T & P 3/4" X 3/4" 210°
Part No. 76527-3
BURNER ASSEMBLY
ALL OTHER MODELS
TEMP.
PRINTED IN U.S.A. 0803
5
A.O. SMITH WATER PRODUCTS COMPANY
5621 W. 115th Street, Alsip, Illinois 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
Website: www.aosmithwaterheaters.com • E-mail: parts@hotwater.com
PGX(T) PGX(T) PGX(T)
30 40 50
Item Description 248/249 248/249 248/248E/249
1...................... Anode...................................................................................................183463-29...................... 183463-35 ................... 183463-42 ....................
2.............................. Baffle, Flue ..................................................................................... 181811 ........................... 181811 ......................... 181589 .......................
3.............................. Hanger, Baffle ................................................................................ 181360 ...........................181360 ......................... 181360 .......................
4.............................. Restrictor, Flue ................................................................................. - - - -..............................34894 ........................... 34894 ........................
5...................... BURNER ASS'Y, MAIN - Natural
5...................... BURNER ASS'Y, MAIN - Propane
5...................... BURNER ASS'Y, MAIN
6.............................. Burner, Main - Series 248E Only .......................................................- - - - .............................. - - - - ........................... 183504 .......................
6.............................. Burner, Main - Natural ..................................................................... 182730 ........................... 182730 ......................... 182730 .......................
6.............................. Burner, Main - Propane ................................................................... 182730 ...........................182730 ......................... 182730 .......................
7.............................. Orifice, Main - Series 248E Only ....................................................... - - - -.............................. - - - -........................ 181508-31 ....................
7.............................. Orifice, Main - Natural ...................................................................181508-37...................... 181508-36 ................... 181508-31 ....................
7.............................. Orifice, Main - Propane .................................................................
8.............................. Burner Ass'y, Pilot - Natural
8.............................. Burner Ass'y, Pilot - Propane
9.............................. Thermocouple .................................................................................. 23673 .............................23673 ........................... 23673 ........................
10............................. Tube, Main Burner - Natural
10............................. Tube, Main Burner - Propane
11............................. Tube, Pilot ......................................................................................23925-20........................ 23925-20 ..................... 23925-20 .....................
12............................. Inner ............................................................................................... 183491 ...........................183491 ......................... 183491 .......................
13............................. Outer .............................................................................................. 180522 ...........................180522 ......................... 180522 .......................
14..................... Heat Trap - Outlet, "T" Models Only......................................................... 181235 ...........................181235 ......................... 181235 .......................
15..................... Heat Trap - Inlet Tube, "T" Models Only ................................................181068-33...................... 181068-33 ...................
16..................... Hood Draft.............................................................................................. 181082 ........................... 181082 ......................... 181082 .......................
17............................. Flammable Vapor/Scald .................................................................. 183300 ...........................183300 ......................... 183300 .......................
18............................. Scald Warning ................................................................................ 181138 ...........................181138 ......................... 181138.......................
19............................. Lighting & Operating........................................................................ 182798 ........................... 182798 ......................... 182798 .......................
20............................. *Manual, Instruction ........................................................................ 183522 ...........................183522 ......................... 183522.......................
21............................. Natural ............................................................................................ 182791 ...........................182791 .........................182791.......................
21............................. Propane .......................................................................................... 182792 ...........................182792 ......................... 182792 .......................
22..................... Tube, Inlet.............................................................................................160907-35 ...................... 160907-33 ................... 160907-35 ....................
23..................... Valve, Drain............................................................................................. 42037 .............................42037 ........................... 42037 ........................
24..................... Valve, T & P............................................................................................76527-3.......................... 76527-3 ....................... 76527-3 ......................
1...................... Anode...................................................................................................183463-29...................... 183463-35 ................... 183463-29 ....................
15..................... Heat Trap - Inlet Tube, "T" Models Only ................................................183359-33...................... 183359-33 ................... 183359-35 ....................
22..................... Tube, Inlet.............................................................................................183352-35 ...................... 183352-33 ................... 183352-35 ....................
15..................... Heat Trap - Inlet Tube, "T" Models Only ................................................183354-33...................... 183354-33 ................... 183354-35 ....................
22..................... Tube, Inlet.............................................................................................183352-35 ...................... 183352-33 ................... 183352-35 ....................
24..................... Valve, T & P............................................................................................76527-3.......................... 76527-3 ....................... 76527-3 ......................
1...................... Anode...................................................................................................183463-29...................... 183463-35 ................... 183463-29 ....................
20..................... *Manual, Instruction ................................................................................ 181809 ...........................181809 .........................181809.......................
1...................... Anode...................................................................................................183463-29...................... 183463-35 ................... 183463-29 ....................
5...................... BURNER ASS'Y, Main - Propane...........................................................182725-34 ...................... 182725-11 .................... 182725-7 .....................
8.............................. Burner Ass'y, Pilot - Propane.........................................................182729-9........................ 182729-5 ..................... 182729-5 .....................
7.............................. Orifice, Main - Propane .................................................................181791-53...................... 181791-53
1...................... Anode...................................................................................................183463-29...................... 183463-35 ................... 183463-29 ....................
5...................... BURNER ASS'Y, Main - Natural.............................................................182725-14...................... 182725-10 .................... 182725-6 .....................
8.............................. Burner Ass'y Pilot - Natural............................................................182729-8........................182729-6 ..................... 182729-6 .....................
7.............................. Orifice, Main - Natural ...................................................................181508-39...................... 181508-38 ................... 181508-32 ....................
BAFFLE
Series 248 Only ............................................................................182725-12....................... 182725-8 ..................... 182725-4 .....................
Series 249 Only ............................................................................182725-13....................... 182725-9 ..................... 182725-5 .....................
PGX/PGXH/PGXL
PGX/PGXH/PGXL
Series 248E Only .............................................................................. - - - - .............................. - - - - ......................... 183511-3 .....................
181791-52...................... 181791-52 ................... 181791-50 ....................
Series 248 Only .............................................................................182729-7........................ 182729-4 ..................... 182729-4 .....................
Series 249 Only .............................................................................182729-9........................ 182729-5 ..................... 182729-5 .....................
Series 248 & 248E Only ................................................................182727-0 ........................ 182727-1 ..................... 182727-3 .....................
Series 249 Only .............................................................................182728-0........................ 182728-1 ..................... 182728-3 .....................
DOOR
LABEL
THERMOSTAT
PGX/PGXH/PGXL
SMR S44
SMR H43
SMR S19
SMR S06
SMR K32 - 249 Series
PGX/PGXH/PGXL
SMR K32 - 248 Series
................... 181791-51 ....................
181068-35 ....................
"T" Identifies Heat Trap Models.
NOTE: Underlined parts are recommended stock items for emergency replacement.
Consider gas used in your area only.
*Not illustrated.
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