Suburban Mfg 5135A SW4D 4 Gallon RV Water Heater with Direct Spark Ignition

The Suburban SW4D 4-gallon RV water heater provides reliable hot water for compact recreational vehicles and travel trailers. This space-saving unit features direct spark ignition (DSI) for easy, automatic lighting without the need for a pilot light, improving fuel efficiency and convenience.

Key Features:

• 4-gallon capacity ideal for smaller RVs and campers
• Direct Spark Ignition (DSI) system for electronic ignition
• Compact design fits standard RV water heater compartments
• Efficient gas operation for off-grid camping
• Durable steel tank construction with porcelain lining
• Quick recovery time for continuous hot water supply

The SW4D model is designed for permanent installation in recreational vehicles and provides consistent hot water performance for washing, showering, and cooking needs. The direct spark ignition eliminates the need to manually light a pilot, making operation simple and safe.