Suburban SW4D Water Heater Parts Diagram & OEM Parts List
Use this OEM parts diagram to identify the correct replacement parts for your Suburban SW4D 4-gallon gas DSI RV water heater. Click any manufacturer part number below to search for replacement circuit boards, gas valves, burners, thermostats, anode rods, pressure relief valves, electrodes, switches, access doors, and other genuine OEM Suburban water heater parts.
Suburban SW4D Water Heater Parts List
Click the part number to search for the part.
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 1 | 520814 | 1 | MODULE BOARD |
| 3 | 90487 | 1 | MODULE BOARD COVER |
| 7 | 230216 | 1 | BUSHING, STRAIN RELIEF 5/8 |
| 8 | 90517 | 1 | BOX ASSY, JUNCTION DC |
| 10 | 101682 | 1 | BACK, FLUE COLLECTOR |
| 11 | 101776 | 1 | FRONT, FLUE COLLECTOR |
| 12 | 161157 | 1 | VALVE, PRESSURE RELIEF 3/4 IN USE 161230 |
| 12 | 161230 | 1 | VALVE, PRESSURE RELIEF 3/4 IN NPT |
| 13 | 121577 | 1 | SCREW 10 X 1/4 IN |
| 15 | 90562 | 1 | COVER, T-STAT / HI LIMIT |
| 15 | 525022 | 1 | SERVICE KIT, THERMOSTAT COVER |
| 16 | 70987 | 1 | GASKET, T-STAT COVER |
| 18 | 70874 | 1 | GROMMET |
| 18 | 525027 | 1 | SERVICE KIT, GROMMET, THERMOSTAT COVER |
| 20 | 63187 | 1 | ELECTRODE MOUNTING BRACKET |
| 21 | 232258 | 1 | 2 PRONG ELECTRODE ASSY |
| 21 | 525005 | 1 | SERVICE KIT, ELECTRODE |
| NS | 11030 | 1 | BURNER - (SERIAL# ABOVE 164810695) |
| NS | 63827 | 1 | ORIFICE CLIP - FOR BURNER 11030 |
| 26 | 10844 | 1 | BURNER WITH ORIFICE |
| NS | 180325 | 1 | BURNER ORIFICE #65 - USED W/ VALVE #161255 |
| 29 | 232767 | 1 | ANODE ROD, MAGNESIUM USE 233514 |
| 29 | 233514 | 1 | ANODE ROD-MAGNESIUM-EXT. LIFE |
| 29 | 232768 | 1 | ANODE ROD-ALUMINUM (OPTIONAL) USE 233516 |
| 29 | 233516 | 1 | ANODE ROD |
| 31 | 71246 | 1 | GROMMET |
| 34 | 170374 | 1 | GAS FITTING, 90° ELBOW |
| 34 | 525025 | 1 | SERVICE KIT, FITTING BRASS 3/8 90 DEG ELBOW |
| 35 | 63243 | 1 | BRACKET, VALVE MOUNTING |
| 36 | 161109 | 1 | GAS VALVE 3/8 NPT X 1/4 LOXIT |
| 36 | 161255 | 1 | GAS VALVE 3/8 NPT INLET 1/8-27 NPT OUTLET - (SERIAL# ABOVE 164810695) |
| NS | 521072 | 1 | SOLENOID KIT FOR WHITE RODGERS VALVES |
| NS | 521073 | 1 | SOLENOID KIT FOR SEVEN UNIVERSE VALVES |
| 37 | 171420 | 1 | MANIFOLD, OUTLET |
| 38 | 121577 | 4 | SCREW 10 X 1/4 IN |
| 39 | 121958 | 1 | SCREW 8-32 X 3/8 HEX HD |
| 41 | 232282 | 1 | T-STAT / HI-LIMIT SWITCH, 12 VDC 130° USE 233534 |
| 41 | 233534 | 1 | T-STAT / HI-LIMIT SWITCH, 135 DEGREE |
| 41 | 232319 | 1 | T-STAT / HI-LIMIT 12VDC 140 DEGREE |
| 48 | 121576 | 1 | NUT, 10-24 KEPS |
| 50 | 520867 | 1 | FOAM JACKET ASSEMBLY COMPLETE |
| 51 | 232589 | 1 | SWITCH & LITE W/PLATE (WHITE) USE 234589 |
| 51 | 234589 | 1 | REMOTE ON/OFF SWITCH-WHITE |
| 51 | 232795 | 1 | SWITCH & LITE W/PLATE (CREAM) USE 234795 |
| 51 | 234795 | 1 | REMOTE ON/OFF SWITCH-CREAM |
| 51 | 232229 | 1 | SWITCH & LITE W/PLATE (BLACK) USE 234229 |
| 51 | 234229 | 1 | REMOTE ON/OFF SWITCH-BLACK |
| 52 | 121943 | 2 | SCREW, 8MM-4.0X1/2 HEX WASHER HEAD |
| 53 | 63444 | 1 | BURNER BRACKET |
| 55 | 171463 | 1 | NUT LOXIT 1/4 IN - (MANIFOLD TO BURNER) |
| 55 | 525030 | 1 | SERVICE KIT, LOXIT NUT 1/4 - (MANIFOLD TO BURNER) |
| 56 | 171463 | 1 | NUT LOXIT 1/4 IN - (MANIFOLD TO VALVE) |
| 56 | 525030 | 1 | SERVICE KIT, LOXIT NUT 1/4 - (MANIFOLD TO VALVE) |
| NS | 232456 | 1 | WIRE, ELECTRODE |
Suburban SW4D Access Door Options
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 1 | 6255ACW | 1 | DOOR, 3,4,6 GAL FLUSH C/W W/FRAME |
| 1 | 6255APW | 1 | DOOR, 3,4,6 GAL FLUSH P/W W/FRAME |
| 1 | 6261ACW | 1 | DOOR, 3,4,6 GAL RADIUS C/WHITE |
| 1 | 6261APW | 1 | DOOR, 3,4,6 GAL RADIUS P/WHITE |
Click any manufacturer part number above to search our inventory. If you cannot locate the part you need, contact us with your Suburban water heater model and serial number for assistance.
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