Water Heaters & Tanks
Enjoy reliable hot water wherever you travel with RV Water Heaters & Tanks from The Outdoor Warehouse. Our lineup includes tankless water heaters, 6- and 10-gallon storage models, and marine-compatible systems designed to provide comfort and efficiency for every journey.
Featuring trusted brands like Suburban, Atwood, and Girard, our heaters deliver consistent water temperature, energy efficiency, and long-lasting performance. Whether you’re upgrading your RV’s system or looking for a marine-ready heater, we’ve got the right fit.
Why Upgrade Your RV Water Heater or Tank?
- On-Demand Hot Water: Tankless systems provide instant heating and endless showers.
- Energy Efficiency: Advanced technology reduces propane and electric usage.
- Marine Compatibility: Ideal for RVs, campers, and marine hot water systems.
- Compact Design: Perfect for tight spaces in Class B vans and boats.
- Durability: Corrosion-resistant tanks and heating elements ensure longevity.
Shop RV Water Heaters & Tanks by Type
RV & Marine Water Heater Comparison
| Heater Type | Fuel Source | Best For | Key Features |
|---|---|---|---|
| Tankless | Propane / Electric | Full-time RVers | Endless hot water, compact design |
| 6-10 Gallon Storage | Gas / Electric Combo | Standard RVs | Stable temperature, affordable replacement |
| Electric Marine Heater | AC Power | Boats & yachts | Corrosion-resistant, marine-rated design |
| Hybrid Models | Propane & Electric | Off-grid users | Energy flexibility, reliable output |
Pro Tip
Flush your water heater and tank every season to remove sediment buildup. Consider upgrading to a marine water pump or marine-compatible heater if you use your RV near coastal or saltwater environments.
RV & Marine Hot Water System Education
Maintenance Tip: Inspect your anode rod and heating element regularly to extend the life of your tank. Visit our RV Learning Center for troubleshooting guides and seasonal maintenance checklists.
Why Buy from The Outdoor Warehouse?
- We stock leading brands like Suburban, Atwood, Girard, and Furrion.
- All units tested for RV and marine compatibility.
- Fast nationwide shipping and expert support from RV professionals.
- Durable components built for longevity and safety.
Pair Your Water Heater With
Shop premium RV & Marine Water Heaters & Tanks at The Outdoor Warehouse — built for reliable performance, hot water comfort, and adventure-ready durability.
