Atwood Tank (Storage) Water Heaters
Atwood filters
Atwood XT 6-Gallon Gas+Electric RV Water Heater
Atwood G10-3E 10-Gallon Gas+Electric RV Water Heater
Atwood G6A-8 6-Gallon LP-Only DSI RV Water Heater
Atwood G6A-7 6-Gallon LP-Only RV Water Heater
Atwood Tank (Storage) Water Heaters: buyer's guide
Atwood offers 5 tank / storage water heaters models in the lineup we track. This page is the Atwood-specific cut of the broader Tank (Storage) Water Heaters water heaters category — same product class, narrowed to the Atwood catalog only.
About Atwood
Atwood (Dometic) — subsidiary of Dometic. Specialty water-heater manufacturer serving the US market.
For the complete Atwood lineup across all sub-types and capacities, see the Atwood Water Heaters hub.
Atwood Tank (Storage) Water Heaters models we track
- Atwood XT 10-Gallon Gas+Electric RV Water Heater (XT-10E) — Atwood XT 10-gallon gas + electric — premium 10-gallon Atwood. Improved recovery and insulation. Aluminum tank.
- Atwood XT 6-Gallon Gas+Electric RV Water Heater (XT-6E) — Atwood XT (eXtended) 6-gallon gas + electric. Faster recovery vs standard G6. Improved insulation. Legacy XT line continued under Dometic.
- Atwood G10-3E 10-Gallon Gas+Electric RV Water Heater (G10-3E) — Atwood G10-3E 10-gallon gas + electric — volume Atwood 10-gallon. Aluminum tank, no anode rod. Now sold as Dometic GC10A-4E.
- Atwood G6A-8 6-Gallon LP-Only DSI RV Water Heater (G6A-8) — Atwood G6A-8 6-gallon LP-only with DSI ignition. Aluminum tank construction. Now sold as Dometic GC6AA-8.
- Atwood G6A-7 6-Gallon LP-Only RV Water Heater (G6A-7) — Atwood G6A-7 6-gallon LP-only RV — pilot ignition legacy model. Aluminum tank, no anode rod. For older RVs with Atwood cutout. Replacement parts via Dometic.
Other Tank / Storage water heaters brands
If you're cross-shopping tank / storage water heaters beyond Atwood, the following brands also ship in this category:
- Rheem Tank / Storage
- AO Smith Tank / Storage
- Bradford White Tank / Storage
- Rinnai Tank / Storage
- Ruud Tank / Storage
- Navien Tank / Storage
- Noritz Tank / Storage
- Bosch Tank / Storage
About Tank (Storage) Water Heaters water heaters
The conventional storage tank water heater remains the volume residential water heater across the US — roughly 75% of all installs. A tank water heater stores 30–80 gallons of preheated water in an insulated steel tank, fired by gas atmospheric burner, gas power-vent, gas direct-vent, or electric resistance elements. Compared to tankless, storage tanks have lower upfront cost, simpler install (no gas-line resizing, no PVC venting), and tolerate higher peak demand events without GPM limits. The trade-off is standby losses (continuous reheating to maintain temperature) and a finite reservoir.
- Gas tank — atmospheric chimney venting, lowest install cost, lowest operating cost where na...
For the complete tank / storage buyer's guide (all brands, full comparison framework), see the Tank (Storage) Water Heaters category hub.
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