Description
The Suburban SW10DE RV Water Heater is a high-capacity 10-gallon gas and electric water heater engineered to provide reliable hot water for RV applications. With 12,000 BTU heating power and Direct Spark Ignition (DSI), this model delivers fast and efficient water heating without the need for a standing pilot light.
Product Details
- Built with a porcelain-lined steel tank and a replaceable anode rod, the SW10DE offers exceptional corrosion resistance and extended service life. Its copolymer insulation jacket improves heat retention and energy efficiency, helping maintain consistent water temperatures while reducing heat loss. Designed to fit standard Suburban cut-outs, it is an ideal choice for replacing or upgrading existing 10-gallon RV water heaters.
Key Specifications
- Model: SW10DE
- Capacity: 10 Gallons
- Energy Source: LP Gas and 120V AC Electric
- Ignition Type: Direct Spark Ignition (DSI)
- Gas Input: 12,000 BTU
- Electric Wattage: 1440 Watts
- Tank Material: Porcelain-Lined Steel
- Corrosion Protection: Replaceable Anode Rod
- Insulation: Copolymer Insulation Jacket
- Weight: 47 lbs
- Product Type: Gas-Electric (LP Gas & 120V AC)
- Dimensions:
- Height: 16.38 Inches
- Width: 16.38 Inches
- Depth: 20.5 Inches
- Replaces
- SW10DE
- SW10DEC
- Fits Same Cut-Out (Upgrade Models)
- SW10P, SW10PR, SW10PE, SW10PER, SW10D, SW10DEM, SW10DM
- Model Code Reference
- P = Pilot Light
- E = Electric
- C = Power Cord
- M = Motor Aid
- R = Reigniter
- This model does not include motor-aid functionality.
Features & Benefits
- Dual Fuel Operation – Operates on propane or electric for flexible power use
- Large 10-Gallon Capacity – Ideal for higher hot water demand in RVs
- 12,000 BTU Heating Power – Fast recovery and consistent hot water supply
- Direct Spark Ignition – No pilot light for safer, simpler operation
- Porcelain-Lined Steel Tank – Superior durability and corrosion resistance
- Anode Rod Protection – Extends tank life and minimizes rust buildup
- High-Efficiency Insulation – Retains heat and improves energy performance
- Standard RV Cut-Out Fit – Simplifies replacements and upgrades
- Weather-Resistant Control Housing – Designed for long-term RV use
- Limited 2-Year Manufacturer Warranty
Installation Notes
- Requires 12V DC and 120V AC wiring
- If wiring is not already present, new wiring must be installed
- Routing new wiring through RV walls may require professional electrical knowledge
- Additional items not included:
- Mounting hardware
- Exterior access door
- Interior switch
- Measure your installation opening to ensure proper fit before purchasing
- Detailed Description
- The Suburban SW10DE Gas-Electric RV Water Heater delivers dependable performance with the flexibility of dual power sources. Its Direct Spark Ignition system provides safe, automatic startup without the need for manual lighting, while the 12,000 BTU burner and 1440-watt electric element ensure rapid recovery and a steady supply of hot water.
- The porcelain-lined steel tank combined with a replaceable anode rod offers long-lasting protection against corrosion and mineral buildup, greatly extending the heater’s lifespan. A copolymer insulation jacket helps retain heat, reducing energy consumption and maintaining water temperature for longer periods.
- Designed for RV owners who require higher hot water capacity, the SW10DE is a premium solution for reliable, efficient, and durable hot water performance on the road.

