Dometic GCH64E Water Heater Parts Diagram & OEM Parts List
Use this Dometic GCH64E 6 gallon gas/electric DSI heat exchange RV water heater parts diagram to identify the correct OEM replacement parts including the inner tank, heating element, control board, gas valve, ignitor electrode, burner, thermostat, pressure relief valve, wiring harness, access door and more.

Dometic GCH64E Parts Breakdown
Click the Part Number to search for the part.
| Reference # | Mfg Part Number | Qty | Product Description |
|---|---|---|---|
| 4003 | 91592 | 1 | INNER TANK GCH6 |
| 4025 | 93100 | 1 | TANK SHROUD KIT 6 GAL |
| 4037 | 91802 | 1 | DRAWN PAN 6 GAL ELECTRONIC |
| 4045 | 91604 | 1 | PRESSURE RELIEF VALVE, 1/2 IN. |
| 4048 | 90028 | 1 | PRESSURE RELIEF VALVE, 3/4 IN. 150 PSI |
| 4055 | 96010 | 1 | KIT, SVC GASKET, RING SEAL |
| 4058 | 90960 | 1 | FLUE BOX ASSEMBLY W/GASKET |
| 4060 | 92069 | 1 | KIT, SVC GROMMET, PAN |
| 4062 | 91857 | 1 | DRAIN PLUG, PLASTIC 1/2-14NPT (2PK) |
| 4064 | 92067 | 1 | KIT, SVC BRACKETS, CORNER |
| 4070 | 92056 | 1 | KIT, SVC FITTING, ELBOW 45 DEGREE |
| 4075 | 91638 | 1 | MAIN BURNER 6 GAL DSI |
| 4079 | 92065 | 1 | KIT, SVC FITTING, ORIFICE |
| 4085 | 92743 | 1 | KIT, MAIN BURNER ORIFICE 6 GAL |
| 4096 | 92249 | 1 | HEATING ELEMENT W/GASKET, SCREW IN USE 92097 |
| 4096 | 92097 | 1 | HEATING ELEMENT W/GASKET, SCREW IN |
| 4101 | 90145 | 1 | KIT, SVC FUSE 2 AMP |
| 4103 | 91873 | 1 | T-STAT & ECO |
| 4104 | 93866 | 1 | KIT, SVC THERMAL CUT-OFF |
| 4105 | 91447 | 1 | FRONT T-STAT/ECO KIT |
| 4108 | 91859 | 1 | SWITCH PACKAGE-WHITE |
| 4109 | 91959 | 1 | SWITCH PACKAGE-BLACK |
| 4110 | 92059 | 1 | KIT, SWITCH, ROCKER 6IN WIRE |
| 4115 | 91116 | 1 | JUNCTION BOX COVER W/SWITCH |
| 4125 | 91858 | 1 | DOOR HARDWARE KIT |
| 4128 | 91386 | 1 | DOOR ASSM, 6 GAL, ARCTIC WHITE |
| 4152 | 92640 | 1 | DOOR GRILLE, SNAP IN |
| 4161 | 91367 | 1 | PC BOARD W/FUSE |
| 4161 | 92075 | 1 | EDGEPIN KIT FOR 91367 BOARD |
| 4171 | 93868 | 1 | IGNITOR ELECTRODE |
| 4175 | 93312 | 1 | HARNESS, WIRING W/H PIN |
| 4185 | 93870 | 1 | SOLENOID VALVE USE 93844 |
| 4186 | 93844 | 1 | GAS CONTROL VALVE-SEVEN U SEE NOTES FOR USE#S |
| 4186 | 92078 | 1 | GAS VALVE ASSEMBLY W/ORIFICE |
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