Atwood GCH10A2E Water Heater Parts Diagram & OEM Parts List
Use this Atwood GCH10A2E 10 gallon combo gas/electric DSI heat exchanger RV water heater parts diagram to identify the correct OEM replacement parts including control boards, burners, gas valves, heating elements, thermostats, access doors, tanks and more.

Atwood GCH10A2E Main Parts Breakdown
Click the part number to search for the part.
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 1 | 90960 | 1 | FLUE BOX ASSEMBLY |
| 2 | 90002 | 1 | EXTENDED GRILLE-NLA |
| 2 | 92640 | 1 | GRILLE ONLY, NEW STYLE DOOR |
| 3 | 93986 | 1 | DOOR W/GRILL - POL. WHITE 10 GAL |
| 3 | 93993 | 1 | DOOR W/GRILL - COL. WHITE 10 GAL |
| 4 | 91420 | 1 | PC BOARD. POST ELECTRODE USE 91504 |
| 4 | 91504 | 1 | CONTROL KIT (INCL 93865 & 93868) USE 91363 |
| 4 | 91363 | 1 | UNIVERSAL IGNITION CONTROL KIT |
| 4A | 93867 | 1 | BOARD,CIRCUIT USE 93865 |
| 4A | 93865 | 1 | PC BOARD - SPADE ELECTRODE USE 91367 |
| 4A | 91367 | 1 | PC BOARD W/FUSE |
| 5A | 93868 | 1 | ELECTRODE (LOCAL SENSE) |
| 6 | 93919 | 1 | HARNESS,WIRE USE 93189 |
| 6 | 93189 | 1 | WIRING HARNESS FOR CIRCUIT BOARD |
| 7 | 91044 | 1 | ELBOW 45 DEGREE 3/8 X 3/8 |
| 8 | 93869 | 1 | T-STAT,GAS USE 93870 |
| 8 | 93870 | 1 | VALVE, WHITE ROGERS USE 93844 |
| 8 | 93844 | 1 | SOLENOID VALVE, WHITE ROGERS SEE NOTES FOR USE#S |
| 8 | 92089 | 1 | GAS VALVE ASSEMBLY W/ORIFICE 10GAL |
| 8B | 94787 | 1 | GAS VALVE BRACKET- ONE PIECE |
| 9 | 91563 | 1 | ORIFICE HOLDER |
| 10 | 93914 | 1 | MAIN BURNER ORIFICE USE 93915 |
| 10 | 93915 | 1 | MAIN BURNER ORIFICE |
| 11 | 96206 | 1 | MAIN BURNER |
| 12 | 91858 | 1 | DOOR HARDWARE KIT |
| 13 | 91928 | 1 | SET OF 4 CORNER BRACKETS |
| 14 | 96010 | 1 | RING & GASKET |
| 15 | 91238 | 1 | TANK COVER-BOTTOM-10 GAL USE 93610 |
| 15 | 91239 | 1 | TANK COVER-UPPER-10 GAL USE 93610 |
| 15 | 93610 | 1 | SHROUD KIT, 10 GAL |
| 15A | 93871 | 1 | PAN, DRAWN |
| 28 | 91447 | 1 | ECO / T-STAT ASSY |
| 29A | 91561 | 1 | PLUG,DRAIN 1/2 USE 91857 |
| 29A | 91857 | 1 | DRAIN PLUG, 1/2 IN. 2 PACK |
| 30 | 91604 | 1 | PRESSURE RELIEF VALVE, 1/2 NPT 150 PSI |
| 31A | 91859 | 1 | SWITCH, ON-OFF, WHITE |
| 31A | 91959 | 1 | SWITCH, ON-OFF, BLACK |
| 33 | 93866 | 1 | THERMAL CUT-OFF 190 DEGREE |
| NS | 93951 | 1 | TANK,INNER USE 93953 |
| NS | 93953 | 1 | INNER TANK, CONVERSION KIT |

Atwood GCH10A2E Electric Components
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 19 | 91182 | 1 | BOX, JUNCTION W/ON/OFF SWITCH |
| 24 | 91160 | 1 | ELEMENT USE 92249 |
| 24 | 92249 | 1 | ELEMENT & GASKET KIT - 110V (SCREW IN) - NLA |
| 25 | 91873 | 1 | T-STAT & ECO 120 VAC |
| NS | 90145 | 1 | FUSE, 2 AMP MINI |
| NS | 91089 | 1 | ON/OFF ROCKER SWITCH 110VAC |
| NS | 91853 | 1 | ELECTRIC TSTAT, 110V |
Click any manufacturer part number above to search our inventory. If you cannot find the part you need, contact us with your Atwood model number and we'll help identify the correct OEM replacement.
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