Suburban SW12DEM Water Heater Parts Diagram & OEM Parts List
Use this Suburban SW12DEM 12 gallon gas/electric DSI motor aid RV water heater parts breakdown to identify replacement gas valves, burners, heating elements, thermostats, anode rods, module boards, access doors and genuine OEM Suburban replacement parts.

Suburban SW12DEM Parts Breakdown
Click the part number to search for the part.
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 15 | 101777 | 1 | BACK, FLUE COLLECTOR |
| 17 | 121577 | 3 | SCREW 10 X 1/4 IN |
| 18 | 161157 | 1 | VALVE, PRESSURE RELIEF 3/4 IN USE 161230 |
| 18 | 161230 | 1 | VALVE, PRESSURE RELIEF 3/4 IN NPT |
| 20 | 70987 | 1 | GASKET, T-STAT COVER |
| 21 | 90562 | 1 | COVER, T-STAT / HI LIMIT |
| 21 | 525022 | 1 | SERVICE KIT, THERMOSTAT COVER |
| 23 | 63187 | 1 | ELECTRODE MOUNTING BRACKET |
| 24 | 70874 | 2 | GROMMET |
| 24 | 525027 | 2 | SERVICE KIT, GROMMET, THEROMSTAT COVER |
| 26 | 232258 | 1 | 2 PRONG ELECTRODE ASSY |
| 26 | 525005 | 1 | SERVICE KIT, ELECTRODE |
| 27 | 10843 | 1 | BURNER W/ORIFICE |
| 27 | 525023 | 1 | SERVICE KIT, BURNER W/ORIFICE |
| NS | 11030 | 1 | BURNER - (SERIAL# ABOVE 164513462) |
| NS | 180323 | 1 | BURNER ORIFICE #61 - USED W/ VALVE #161255 |
| NS | 63827 | 1 | ORIFICE CLIP - USED W/ VALVE #161255 |
| 29 | 171463 | 1 | NUT LOXIT 1/4 IN |
| 29 | 525030 | 1 | SERVICE KIT, LOXIT NUT 1/4 |
| 31 | 90445 | 1 | COVER ELEMENT |
| 32 | 70988 | 1 | GASKET ELEMENT COVER |
| 33 | 232362 | 1 | SWITCH, ELEMENT USE 232259 |
| 33 | 232259 | 1 | SWITCH, ELEMENT USE 233358 |
| 33 | 233358 | 1 | SWITCH, ELEMENT |
| 33 | 525001 | 1 | SERVICE KIT, ELEMENT SWITCH W/GASKET |
| 34 | 232767 | 1 | ANODE ROD, MAGNESIUM USE 233514 |
| 34 | 233514 | 1 | ANODE ROD-MAGNESIUM-EXT. LIFE |
| 34 | 232768 | 1 | ANODE ROD-ALUMINUM (OPTIONAL) USE 233516 |
| 34 | 233516 | 1 | ANODE ROD |
| 35 | 70989 | 1 | GROMMET, GAS INLET |
| 36 | 232306 | 1 | T-STAT/ HI-LIMIT SWITCH, 120 VAC 130 DGR |
| 37 | 232282 | 1 | T-STAT / HI-LIMIT SWITCH , 12 VDC 130 DGR USE 233534 |
| 37 | 233534 | 1 | T-STAT / HI-LIMIT SWITCH, 135 DEGREE |
| 37 | 232319 | 1 | T-STAT/HI-LIMIT 12VDC 140 DEGREE |
| 39 | 71246 | 1 | GROMMET |
| 41 | 121577 | 1 | SCREW 10 X 1/4 IN |
| 42 | 170374 | 1 | GAS FITTING, 90° ELBOW |
| 42 | 525025 | 1 | SERVICE KIT, FITTING BRASS 3/8 90 DEG ELBOW |
| 43 | 520900 | 1 | ELEMENT W/GASKET |
| 44 | 161109 | 1 | GAS VALVE 3/8 NTP X 1/4 LOXIT |
| NS | 161255 | 1 | GAS VALVE 3/8 NPT INLET 1/8-27 NPT OUTLET - (Serial# Above 164513462) |
| NS | 521072 | 1 | SOLENOID KIT FOR WHITE RODGERS VALVES |
| NS | 521073 | 1 | SOLENOID KIT FOR SEVEN UNIVERSE VALVES |
| 45 | 171420 | 1 | MANIFOLD, OUTLET |
| 46 | 63243 | 1 | BRACKET, VALVE MOUNTING |
| NS | 63779 | 1 | VALVE MOUNTING BRACKET - FOR GAS VALVE 161255 |
| 47 | 121958 | 1 | SCREW 8-32 X 3/8 HEX HD |
| 48 | 70270 | 1 | BUSHING, SNAP 1/2 IN. |
| 50 | 63444 | 1 | BURNER BRACKET |
| 51 | 121943 | 1 | SCREW, 8MM-4.0X1/2 HEX WASHER HEAD |
| 52 | 171463 | 1 | NUT LOXIT 1/4 IN |
| 52 | 525030 | 1 | SERVICE KIT, LOXIT NUT 1/4 |
| NS | 232317 | 1 | T-STAT SWITCH, 120VAC 140 DGREE - OPTIONAL |
| NS | 232791 | 1 | ELECTRODE WIRE |

Suburban SW12DEM Module & Switch Components
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 1 | 90340 | 1 | COVER, DSI MODULE |
| 4 | 90344 | 1 | COVER, JUNCTION BOX |
| 5 | 121702 | 1 | SCREW 10-32 X 3/8 (GREEN) |
| 7 | 232589 | 1 | SWITCH & LITE W/PLATE (WHITE) USE 234589 |
| 7 | 234589 | 1 | REMOTE ON/OFF SWITCH-WHITE |
| 7 | 232795 | 1 | SWITCH & LITE W/PLATE (CREAM) USE 234795 |
| 7 | 234795 | 1 | REMOTE ON/OFF SWITCH-CREAM |
| 7 | 232229 | 1 | SWITCH & LITE W/PLATE (BLACK) USE 234229 |
| 7 | 234229 | 1 | REMOTE ON/OFF SWITCH-BLACK |
| 8 | 230218 | 1 | BUSHING SNAP 7/8 IN |
| 9 | 70807 | 1 | INSULATOR, MODULE BOARD |
| 10 | 520814 | 1 | MODULE BOARD |
| 11 | 90464 | 1 | COVER, JUNCTION BOX |
| 12 | 121576 | 1 | NUT, 10-24 KEPS |
| 13 | 70486 | 1 | BUSHING |

Suburban SW12DEM Access Door Components
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 1 | 6257ACW | 1 | DOOR,RADIUS CORNER 10/12 C/WHT |
| 1 | 6257APW | 1 | DOOR,RADIUS CORNER 10/12 P/WHT |
| 2 | 6259ACW | 1 | DOOR, 10/12 GALLON FLUSH C/WHITE |
| 2 | 6259APW | 1 | DOOR, 10/12 GALLON FLUSH P/WHITE |
| 2 | 6259AEB | 1 | DOOR, 10/12 GALLON FLUSH BLACK |
Click any manufacturer part number above to search our inventory. If you cannot find the part you need, contact us with your water heater model number, serial number and part number.
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