Suburban Sw Series SW4D Parts Diagram · Replacement Water Heater

Water Heater · 2 assemblies · 2 diagram sheets · 78 parts · by Andrew Strick, mobile RV technician

OEM exploded parts diagrams for the Suburban Sw Series SW4D RV water heater: 2 assemblies (Replacement Water Heater, Exploded View) and 78 manufacturer part numbers. 18 parts are marked as superseded — the description gives the replacement number to order instead.

The rating plate is inside the exterior access door, usually on the left of the burner area. Suburban model numbers encode capacity and ignition (e.g. SW6DE = 6 gal, DSI, electric); the serial number dates the board and thermostat generation.

Replacement Water Heater

Components

11 items

1. #Water Heater Access Door; For Suburban 4/ 6 Gallon Water Heater; Flush Mount; Colonial White; Galvanized Steel MFR # 6255ACW
2. #Water Heater Access Door; For Suburban 6 Gallon Water Heater; Standard; Polar White; Galvanized Steel MFR # 6261APW
3. #Water Heater Power Switch; For Suburban Nautilus Series Water Heaters; White MFR # 234589
4. #Water Heater; Model Number SW4D; 4 Gallon; Direct Spark Ignition; Non Portable MFR # 5135A
5. #Water Heater; LP; Model Number SW4D; 4 Gallon Tank; Direct Spark Ignition; 9000 BTU; 12-11/16 Inch Width x 12-11/16 Inch Height x 16.055 Inch Depth; Non Portable MFR # 5091A
6. #Water Heater Access Door; For Suburban 6 Gallon Water Heater; Standard; Colonial White; Galvanized Steel MFR # 6261ACW
7. #Water Heater Power Switch; For Suburban Nautilus Series Water Heaters; Black MFR # 234229
8. #Water Heater Access Door; For Suburban 4/ 6 Gallon Water Heater; Flush Mount; Polar White; Galvanized Steel MFR # 6255APW
9. #Water Heater Access Door; For Suburban Water Heater 4 Gallon Or 6 Gallon; Tough Black; Corrosion-Resistant Steel; With Water Heater Mounting Flange MFR # 6261AEB
10. #Water Heater Access Door; For Suburban 6 Gallon Water Heater; Flush Mount; Black; With Hinge/ Door Latch/ Mounting Hardware MFR # 6255AEB
11. #Water Heater Power Switch; For Suburban Nautilus Series Water Heaters; Cream MFR # 234795

Exploded View

Components

68 items

1. #Ignition Control Circuit Board - Quiet Start - Fits Suburban Water Heaters MFR # 520814MC
2. #Ignition Control Circuit Board; For Suburban Water Heater SW4D/ SW6D/ SW6DE/ SW6DEL/ SW6DEM/ SW6DM/ SW10D/ SW10DE/ SW10DEL/ SW10DEM/ SW10DM/ SW12D/ SW12DE/ SW12DEL/ SW12DEM/ SW16D/ SW16DE/ SW16DEL/ SW16DEM; With Module Board Cover And Foam Tape MFR # 520814
3. #Ignition Control Circuit Board Wiring Harness; For Suburban SW10D/ SW10DE/ SW10DEM/ SW10DM/ SW12D/ SW12DEM/ SW4D/ SW6D MFR # 232673
4. #UNIVERSAL IGN BRD SMALL MFR # UIBS
5. #Water Heater Control Circuit Board Cover; For Suburban Water Heater 520814 (After Serial Number 953900766) MFR # 90487
6. #APPLIANCE COMPONENTS RV; Bushing Snap 1/2" MFR # 70270
7. #APPLIANCE COMPONENTS RV; Bushing Heyco#1214 Strain MFR # 231809
8. #Nut; Replacement For Suburban SW4D Model Water Heaters; Keps; 6 Point; #10 - 24; Green MFR # 121576
9. #APPLIANCE COMPONENTS RV; Jct Box Dc MFR # 90517
10. #APPLIANCE COMPONENTS RV; Suburban Nut MFR # 121669
11. #Water Heater Flue Box; For Suburban Water Heater SW-10DEL/ SW-12DEL/ SW-16DEL/ SW-3P/ SW-4D/ SW-4P/ SW-6D/ SW-6DE/ SW-6DEL/ SW-6DEM/ SW-6DM/ SW-6P/ SW-6PE/ SW-6PER/ SW-6PR; With Flue Box Back Only MFR # 101682
12. #APPLIANCE COMPONENTS RV; Front Flue Collector MFR # 101776
13. #APPLIANCE COMPONENTS RV; Front Flue Collector MFR # 101607
14. #Screw; For Suburban Furnace NT-Series; Fits Suburban Furnace Combustion Chamber; #10 x 3/8 Inch MFR # 121252
15. #NO GENERIC NAME;;Valve Relief 3/4" *N* MFR # MC7152
16. #Water Heater Pressure Relief Valve; For Suburban All SW And V Series; 3/4 Inch Male NPT; Also Use New Number 525045 MFR # 161230 Superseded: see description
17. #Water Heater Pressure Relief Valve; For Suburban All SW And V Series; 3/4 Inch Male NPT MFR # 525045
18. #APPLIANCE COMPONENTS RV; T&P Valve MFR # 161157
19. #CAMCO T & P VALVE 3/4IN W/ 4IN PROBE COATED, 150PSI, BULK MFR # 10471
20. #Screw; Furnace Blower Screw; #10 x 1/4 Inch; Single MFR # 121577
21. #Water Heater Thermostat Cover; Replacement For Suburban Water Heater Thermostat/ Limit Switch; Also Use New Number 525022 MFR # 90562 Superseded: see description
22. #***USE 80-8464*** MFR # 90454 Superseded: see description
23. #Water Heater Thermostat Cover Gasket; For Suburban SW Series Water Heater MFR # 70987
24. #Water Heater Thermostat Access Plug; For Suburban Water Heater Thermostat; Black; Single; Also Use New Number 525027 MFR # 70874 Superseded: see description
25. #Screw; For Suburban Cooktop SCNA3; M8-32 x 3/8 Inch MFR # 121934
26. #Furnace Ignition Electrode Bracket; For Suburban SW-Series Water Heater MFR # 63187
27. #Water Heater Electrode; For Suburban SW-Series Water Heater; 2-Prong MFR # 232258MC
28. #Water Heater Electrode; For Suburban SW-Series Water Heater; 2-Prong; Also Use New Number 525005 MFR # 232258 Superseded: see description
29. #Igniter Electrode; Direct Spark Ignition; S-Probe; 0.250 Inch x 0.032 Inch Terminal MFR # 165918
30. #Water Heater Electrode Wire; For Suburban Water Heater SW4D/ SW6D/ SW6DE; With Boot And Spade Connector MFR # 232456
31. #Water Heater Burner; For Use With Suburban Direct Spark Ignition Water Heater MFR # 011030 Superseded: see description
32. #Water Heater Burner; For Suburban 3 Gallon Water Heater SW-Series (After Serial Number 953602451); With Orifice MFR # 010844
33. #Water Heater Burner Orifice; For Use With Suburban Direct Spark Ignition Water Heater Gas Valve Part Number 161255; Number 65 MFR # 180325 Superseded: see description
34. #Water Heater Burner Mounting Bracket; Replacement For Suburban Water Heaters MFR # 063827
35. #Water Heater Anode Rod; For Suburban Aluminum Water Heaters; 9 Inch Length x 3/4 Inch Pipe Thread; Aluminum MFR # 232768
36. #ROD,ANODE USE 231624 MFR # 232419 Superseded: see description
37. #Water Heater Anode Rod; For Suburban Aluminum Water Heaters; 9 Inch Length x 3/4 Inch Pipe Thread; Magnesium; Also Use New Number 233514 MFR # 232767 Superseded: see description
38. #Water Heater Anode Rod; For Suburban Aluminum Water Heaters; 9 Inch Length x 3/4 Inch Pipe Thread; Magnesium MFR # 233514
39. #APPLIANCE COMPONENTS RV; Bushing Snap 3/8" MFR # 70483
40. #ANODE ROD MAGNESIUM USE 232767 MFR # 231624 Superseded: see description
41. #ANODE 9.5'X.75' MPT BULK LDFRE MFR # 69717
42. #Water Heater Gas Inlet Elbow; For Suburban Water Heater SW4-D; 90 Degree; 3/8 Inch; Single MFR # 525025
43. #Water Heater Gas Inlet Elbow; For Suburban Water Heater SW4-D; 90 Degree; Also Use New Number 525025 MFR # 170374 Superseded: see description
44. #Water Heater Gas Valve Mounting Bracket; For Use With Suburban Gas Valve Part Number 161255 MFR # 063779 Superseded: see description
45. #Water Heater Gas Valve Mounting Bracket; For Suburban Water Heater SW4-D MFR # 063243
46. #Water Heater Gas Valve; For Suburban Water Heater (From Serial Number 92110443 To 953401118); 3/8 Inch NPT Inlet x 3/8 Inch NPT Outlet MFR # 161071
47. #Water Heater Gas Valve; For Suburban 6 Gallon SW-Series Water Heater; 3/8 Inch NPT Inlet x 1/4 Inch Loxit Outlet; Also Use New Number 525042 MFR # 161109 Superseded: see description
48. #Gas Valve Solenoid; Seven Universe; Fits To Suburban Water Heater Gas Valve 161109; 0.48 Amp/ 12 Volt DC; Maximum 1/2 PSI; With 2 Solenoids/ 2 Wire Ties/ Instructions MFR # 521073
49. #Gas Valve Solenoid; White Rodgers; Fits To Suburban Water Heater Gas Valve 161109; 0.48 Amp/ 12 Volt DC; Maximum 1/2 PSI; With 2 Solenoids/ 2 Wire Ties/ Instructions MFR # 521072
50. #Water Heater Gas Valve; For Use With Suburban Direct Spark Ignition Water Heater; -3/8 Inch NPT Inlet; 1/8 Inch 27 NPT Outlet; 12 Volt DC MFR # 161306 Superseded: see description
51. #Water Heater Gas Valve; For Use With Suburban Direct Spark Ignition Water Heater; -3/8 Inch NPT Inlet; 1/8 Inch 27 NPT Outlet; 12 Volt DC; Also Use New Number 161306 MFR # 161255 Superseded: see description
52. #Water Heater Manifold Outlet; For Suburban Water Heater DSI Models SW6D/ SW10D (After Serial Number 953401118); Fits Unit With A Pilot MFR # 171420
53. #Screw; For Suburban Water Heater SW4D/ SW6D/ SW6DE/ SW6DEM/ SW6DM/ SW16D/ SW16DE/ SW16DEM/ SW6DEL/ SW10DEL/ SW12DEl/ SW16DEL/ SW16V/ SW16VE; #8-32 x 3/8 Inch; Hex Slot MFR # 121958
54. #Nut; Used In Suburban Water Heater To Install Thermostat Switch Assembly Part Number 232319 MFR # 121698
55. #Water Heater Thermostat Switch; For Suburban Water Heater; Limit; 120 Volt; Without Reset Switch; 140 Degree MFR # 232317
56. #Water Heater Thermostat Switch; For Suburban Water Heater (After Serial Number 940900091); Limit; 120 Volt; Without Reset Switch; 130 Degree MFR # 232306
57. #Water Heater Thermostat Switch - Fits Suburban Water Heaters MFR # 232306MC
58. #Water Heater Thermostat Switch; For SW Series Suburban Water Heater; Hi-Limit; 12 Volt; With Reset Switch; 130 Degree MFR # 232282
59. #Water Heater Gas Line Grommet; For Suburban Water Heater SW4D/ SW6D/ SW6DE MFR # 70989
60. #FOAM JACKET ASBL ***USE 73-0935*** MFR # 101784 Superseded: see description
61. #APPLIANCE COMPONENTS RV; Kit Jacket MFR # 520867
62. #Water Heater Power Switch; For Suburban Nautilus Series Water Heaters; Cream MFR # 234795
63. #Water Heater Power Switch; For Suburban Water Heater; 2-1/4 Inch Width x 2-3/4 Inch Height x 1 Inch Depth; Wall Mount; White; With Switch Plate/ Light Assembly/ Installation Hardware/ Installation Instruction MFR # 232795
64. #APPLIANCE COMPONENTS RV; Brkt Burner MFR # 63444
65. #Nut; Water Heater Burner Mounting Bracket Nut; 1/4 Inch -20 Thread Size MFR # 121474
66. #Water Heater Manifold Outlet Connector; For Suburban Water Heater SW-Series; 1/4 Inch NPT; Brass; Single; Also Use New Number 525030 MFR # 171463 Superseded: see description
67. #NUT,LOXIT 1/4" USE 171463 MFR # 171475 Superseded: see description
68. #NOT AVAILABLE MUST REPLACE WATER HEATER MFR # INNERTANK