Atwood G6A8E Gas-Only DSI Water Heater Service Parts Diagrams
G6A8E is a six-gallon, gas-fired direct-spark water heater. Its illustrated breakdown shows the main propane and ignition assembly, followed by a short thermostat and energy-cutoff reference. It is not a combination electric-heating-element model.
See additional G6A8E replacement parts and photos
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.
Identify your water heater: Check the full Atwood model and service revision on the appliance label. Use the drawing callouts and part numbers below to locate the component you need.
G6A8E — Gas-only DSI heater assembly
| Ref. | Mfr part # | Qty | Technical description |
|---|---|---|---|
| 1 | 90960 | 1 | Flue Box Assembly |
| 2 | 92640 | 1 | Grille Only, New Style Door |
| 3 | 91602 | 1 | Robertshaw T-Stat, 3/8 Npt X 3/8 Npt |
| 4 | 91601 | 1 | White Rodgers T-Stat Use 91602 |
| 5 | 91347 | 1 | Elbow 1/4 Npt X 3/8 Flair |
| 6 | 92615 | 1 | Main Burner Assy |
| 7 | 92742 | 1 | Main Burner Orifice Use Dometic Part# 92743 |
| 8 | 92741 | 1 | Elbow, Main Burner Orifice |
| 9 | 92616 | 1 | Pilot Assembly Use 91603 |
| 9 | 91603 | 1 | Jade Pilot Assy. |
| 10 | 91858 | 1 | Door Hardware Kit |
| 11 | 91502 | 1 | Door, White - 6 Gal. Use 91386 |
| 11 | 91386 | 1 | Access Door 6 Gal. Pw |
| 11 | 91514 | 1 | Door, Col. White - 6 Gal. |
| 12 | 91928 | 1 | Set Of 4 Corner Brackets |
| 13 | 91561 | 1 | Plug,Drain 1/2 Use 91857 |
| 13 | 91857 | 1 | Drain Plug, 1/2 In. 2 Pack |
| 14 | 92698 | 1 | Petcock Drain Valve 1/8 In |
| 15 | 93804 | 1 | Electrode W/L Plate |
| 16 | 93801 | 1 | Ignition Module |
| 17 | 93803 | 1 | Harness, Wiring |
| 18 | 96010 | 1 | Ring & Gasket |
| 19 | 91796 | 1 | Pan Drawn |
| 20 | 90028 | 1 | Pressure Relief Valve, 3/4 Npt 150 Psi |
| 20 | 91604 | 1 | Pressure Relief Valve, 1/2 Npt 150 Psi |
| 21 | 92220 | 1 | Tank Cover- Bottom Use 93100 |
| 21 | 92221 | 1 | Tank Cover-Top Use 93100 |
| NS | 93100 | 1 | Tank Cover Kit |
| NS | 91285 | 1 | Jade Orifice Fits #91603 Pilot |
| NS | 91412 | 1 | Inner Tank - NLA |
| NS | 92610 | 1 | Rubber Grommet, Gas Line |
| NS | 92973 | 1 | Inverted Flare Adapter |
G6A8E — Thermostat and ECO references
| Ref. | Mfr part # | Qty | Technical description |
|---|---|---|---|
| 26 | 92943 | 1 | Thermostat 140 Degree - Not Used On This Model |
| 28 | 91447 | 1 | ECO / T-Stat Assy |
More G6A8E replacement parts with photos
These service numbers appear in the original model diagram. Match the existing part, heater nameplate and any thread or colour options before ordering.
Dometic 90028 Water Heater Pressure Relief Valve, 150 PSI, 3/4 InchManufacturer part 90028. 3/4-inch NPT pressure/temperature relief valve; verify the existing fitting size.View listing and availability
Dometic 91386 Atwood RV Water Heater Access Door, 6 Gallon, Arctic White SteelManufacturer part 91386. Six-gallon Arctic White access door; confirm exterior finish, mounting and model.View listing and availability
Dometic 91604 Water Heater Pressure Relief Valve, 150 PSI, 1/2 InchManufacturer part 91604. 1/2-inch NPT pressure/temperature relief valve; not interchangeable with 3/4-inch 90028.View listing and availability
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