10 Best Rv Gas Water Heater 2026 in the United States

The Suburban Advantage RV Tank Water Heater SW10DE offers a solid solution for those seeking reliable hot water in their RV. The 10-gallon porcelain-lined steel tank is built for durability, ensuring longevity that mimics residential water heaters. The use of a replaceable anode rod provides advanced corrosion protection, which is a significant benefit for extending the unit's lifespan and simplifying maintenance.

This water heater features a direct spark ignition (DSI) system and an optional Incoloy electric element, making it versatile for use with either gas or electric power, perfect for various campsite setups. The product dimensions (16.22" x 16.22" x 20.50") make it a compact option, fitting well in most RVs while delivering a substantial 12,000 BTU/h heating capacity.

The recovery rate is commendable, with 10.1 gallons per hour on gas only and 6.1 gallons per hour on electric, ensuring a steady supply of hot water. However, the maximum flow rate of 0.45 gallons per minute may be a limitation for those requiring higher water flow. The heater's energy efficiency, augmented by Suburban's exclusive flue tube design, ensures optimal heat transfer and faster heating times, which could help save on energy costs. The product is backed by a 2-year limited warranty and a 3-year tank limited warranty, providing peace of mind. Weighing 46 pounds, it may require careful handling during installation. This water heater is a good fit for RV owners who prioritize durability, energy efficiency, and reliable performance, while those needing higher water flow rates might need to consider other options.

The FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, is an impressive solution for RVers seeking a reliable source of hot water. With a capacity to deliver a maximum flow rate of 2.9 gallons per minute, it outperforms traditional tank heaters, which often run out of hot water quickly. Its 55,000 BTU rating ensures a powerful and consistent supply, ideal for multiple users without long wait times. One notable advantage is its suitability for high altitudes, allowing it to function efficiently even at 9,800 feet, making it perfect for adventurous travelers.

The built-in safety features, including automatic gas shut-off and anti-freezing protection, enhance its reliability, while the included pressure relief valve and wired remote controller add convenience. The product is CSA certified, which assures users of its safety standards.

This model does have some limitations. For instance, it requires propane for operation, which might be a consideration for those looking for electric options. Installation may also require some adjustments, especially for those upgrading from larger tank models, as the door dimensions vary. Additionally, while the efficiency rating of 84% is decent, some users might expect higher energy savings.

Despite these drawbacks, the FOGATTI RV Tankless Water Heater is a strong choice for RV owners who prioritize continuous hot water and safety features. Its blend of performance and innovative technology makes it particularly beneficial for frequent travelers and families who need hot water on demand.

The Suburban Advantage RV Tank Water Heater SW10DEL is designed with a 10-gallon porcelain-lined steel tank, which is beneficial for durability and longevity. The inclusion of an anode rod helps to reduce corrosion, extending the heater's life span. With a Direct Spark Ignition (DSI), it provides a convenient and efficient way to ignite the heater without needing a pilot light.

The heater boasts a BTU rating of 12,000, indicating a decent heating capacity, and a watt rating of 1400, which is standard for electric elements. Its dimensions (16-7/32" Height x 16-7/32" Width x 20-1/2" Depth) make it a compact solution suitable for most RV spaces.

This heater is ideal for RV owners looking for a reliable and durable water heating solution.