Atwood GC10A4E 10-Gallon Water Heater Illustrated Service Parts
Use this GC10A4E breakdown to identify the 10-gallon combination gas/electric water heater components. The main assembly and the electric component reference are presented separately to help distinguish the propane and 120V service areas.
Parts pictured in this guide
Select an image for product details, or jump to the numbered diagrams and parts lists. Match the complete appliance model and part number before ordering.
Before choosing a replacement: Match the Atwood model and original component number to the drawing and parts table. Confirm any superseded number and production-specific fitment before ordering.
GC10A4E Burner, valve, tank and access-door assembly
| Ref. | Mfr part # | Qty | Component or original service note |
|---|---|---|---|
| 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 |
| 3 | 94231 | 1 | Door w/grill - col wht, 10 GAL, flush-mnt |
| 4B | 93851 | 1 | PC board potted - combo source refers to 91365 |
| 4B | 91365 | 1 | Potted circuit board kit w/fuse |
| 5A | 93868 | 1 | Electrode (local sense) |
| 6 | 93191 | 1 | Harness, wiring combo source refers to dometic 93315 |
| 7 | 91044 | 1 | Elbow 45 degree 3/8 x 3/8 |
| 8A | 93862 | 1 | Bracket, gas valve source refers to 94787 |
| 8B | 94787 | 1 | Gas valve bracket- one piece |
| 8 | 93869 | 1 | T-stat,gas source refers to 93870 |
| 8 | 93870 | 1 | Valve, white rogers source refers to 93844 |
| 8 | 93844 | 1 | Solenoid valve, white rogers see notes for use#s |
| 8 | 92089 | 1 | Gas valve assembly w/orifice 10gal |
| 9 | 91563 | 1 | Orifice holder |
| 10 | 93914 | 1 | Main burner orifice source refers to 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 source refers to 93610 |
| 15 | 91239 | 1 | Tank cover-upper-10 GAL source refers to 93610 |
| 15 | 93610 | 1 | Shroud kit, 10 GAL |
| 15A | 93871 | 1 | Pan, drawn |
| 26 | 91604 | 1 | Pressure relief valve, 1/2 NPT 150 psi |
| 28 | 91447 | 1 | ECO / t-stat assy |
| 29A | 91561 | 1 | Plug,drain 1/2 source refers to 91857 |
| 29A | 91857 | 1 | Drain plug, 1/2 in. 2 pack |
| 30 | 90028 | 1 | Pressure relief valve, 3/4 NPT 150 psi |
| 30 | 91604 | 1 | Pressure relief valve, 1/2 NPT 150 psi |
| 31 | 91230 | 1 | Switch kit, 12 vdc - combo |
| 33 | 93866 | 1 | Thermal cut-off 190 degree |
| NS | 91060 | 1 | Inner tank kit |
| NS | 91470 | 1 | T-stat 130 degree- front mount |
| NS | 92610 | 1 | Rubber grommet, gas line |
| NS | 93105 | 1 | Electronic adj thermostat |
GC10A4E Electric control and heating-element components
| Ref. | Mfr part # | Qty | Component or original service note |
|---|---|---|---|
| 2 | 90145 | 1 | Fuse, 2 amp mini |
| 3 | 93849 | 1 | Relay kit, t-stat |
| 24 | 91160 | 1 | Element source refers to 92249 |
| 24 | 92249 | 1 | Element & gasket kit - 110v (screw in) - NLA |
| NS | 91224 | 1 | Junction box |
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