Atwood GCH6A10E Water Heater Parts Diagram & Original OEM List
The GCH6A10E diagram places the gas valve, electronic ignition and access-door components in one original numbered service list. This GCH model includes engine heat exchange by designation, but the retained drawing does not separately illustrate all coolant-side components.
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Reading this diagram: Match the diagram callout and Atwood part number to the original component. Check the water-heater model and production revision, and confirm any superseded number before ordering.
GCH6A10E: Water heater exploded service parts and OEM numbers
| Ref. | Manufacturer # | Qty | Original part description |
|---|---|---|---|
| 1 | 90960 | 1 | Flue Box Assembly |
| 2 | 92640 | 1 | Grille Only, New Style Door |
| 3 | 91502 | 1 | Door, White - 6 Gal. Use 91386 |
| 3 | 91386 | 1 | Access Door 6 Gal. Pw |
| 3 | 91507 | 1 | Cover, Access Use 91514 |
| 3 | 91514 | 1 | Door, Col. White - 6 Gal. |
| 4 | 91226 | 1 | Circuit Board Use 93851 |
| 4B | 93851 | 1 | Pc Board Potted - Combo Use 91365 |
| 4B | 91365 | 1 | Potted Circuit Board Kit W/Fuse |
| 5 | 93868 | 1 | Electrode (Local Sense) |
| 6 | 93191 | 1 | Harness, Wiring Combo Use Dometic 93315 |
| 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 | 92078 | 1 | Gas Valve Assembly W/Orifice 6gal |
| 8A | 93243 | 1 | Bracket For 6 Gal Gas Valve Use 94787 - Use With 93870 |
| 8B | 94787 | 1 | Gas Valve Bracket- One Piece |
| 9 | 91563 | 1 | Orifice Holder |
| 10 | 92742 | 1 | Main Burner Orifice Use Dometic Part# 92743 |
| 11 | 91638 | 1 | Main Burner |
| 12 | 91858 | 1 | Door Hardware Kit |
| 13 | 91928 | 1 | Set Of 4 Corner Brackets |
| 14 | 96010 | 1 | Ring & Gasket |
| 15 | 92220 | 1 | Tank Cover- Bottom Use 93100 |
| 15 | 92221 | 1 | Tank Cover-Top Use 93100 |
| 15 | 93100 | 1 | Tank Cover Kit |
| 15A | 91802 | 1 | Drawn Pan, Electronic |
| 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 |
| 31 | 91230 | 1 | Switch Kit, 12 Vdc - Combo |
| 33 | 93866 | 1 | Thermal Cut-Off 190 Degree |
| NS | 90145 | 1 | Fuse, 2 Amp Mini |
| NS | 91053 | 1 | Inner Tank Kit |
| NS | 91222 | 1 | Junction Box - 110v |
| NS | 91470 | 1 | T-Stat 130 Degree- Front Mount |
| NS | 92610 | 1 | Rubber Grommet, Gas Line |
| NS | 93100 | 1 | Tank Cover Kit |
| NS | 93105 | 1 | Electronic Adj Thermostat |
| NS | 93849 | 1 | Relay Kit, T-Stat |
| NS | 91160 | 1 | Element Use 92249 |
| NS | 92249 | 1 | Element & Gasket Kit - 110v (Screw In) - NLA |
Parts pictured in this guide
Select an image for product details, or view the numbered diagrams and parts lists. Match the complete appliance model and part number before ordering.
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