Dometic | RV Water Heater | WH-9GEA | 94003SP | 9 Gallon Output With Exothermal Technology | Gas and Electric

Upgrade your RV’s hot water performance with the Dometic WH-9GEA RV Water Heater, a powerful solution engineered to deliver exceptional comfort on the road. While featuring a compact 6-gallon aluminum tank, the WH-9GEA leverages advanced Exothermal technology to produce hot water output comparable to a traditional 9-gallon water heater, giving you longer, more consistent hot showers without increasing tank size. This innovative design maximizes heating efficiency while conserving valuable space and weight in your RV. The durable aluminum tank construction eliminates the need for an anode rod, reducing routine maintenance and extending the life of the unit. Designed with installer-friendly flanges, the WH-9GEA allows for straightforward mounting and hassle-free replacement. Its thoughtfully designed exterior vent not only adds a clean, modern look but also contributes to efficient operation. Physically smaller than many legacy Atwood models, this water heater offers an ideal upgrade path, though a compatible door kit is required to properly cover the original rough opening for a seamless fit. Atwood conversion kit 94946 (white door) or 94951 (black door) is required so that the new Dometic water heater will cover the original rough opening hole, fitting seamlessly into your RV. For added versatility, the integrated electric heating element an additional heating option, accommodating a variety of power sources and camping styles. With its blend of cutting-edge technology, compact design, and reliable performance, the Dometic WH-9GEA delivers big water-heating capability in a smart, space-saving package—perfect for RVers who demand more comfort without compromise.