Finding reliable hot water on your RV trips can be challenging, especially during chilly nights. The solution? A top-notch 6-gallon RV water heater.
The Suburban Advantage RV Tank Water Heater SW6DE provides consistent hot water with its porcelain-lined steel tank and direct spark ignition. This model ensures you enjoy long, warm showers without running out of hot water, making your travels more comfortable.
In our full review, we analyze performance, durability, and more to help you choose the right heater for your RV adventures.


Suburban Advantage 6 Gallon RV Water Heater
If you’re searching for the best 6 gallon RV water heater, look no further than the Suburban Advantage RV Tank Water Heater SW6DE. This unit combines durability, efficiency, and flexibility, making it a top choice for RV enthusiasts.
Pros
- Durable construction with a porcelain-lined steel tank ensures long-lasting performance.
- Advanced corrosion protection with a replaceable anode rod, simplifying maintenance.
- Flexible power options allow for electric element use, perfect for campsites or generators.
- Exclusive heat transfer technology optimizes heating efficiency, saving energy and time.
- Compact size fits standard cutout dimensions, making installation straightforward.
Cons
- Requires regular maintenance of the anode rod for optimal performance.
- Installation may require some plumbing knowledge, which could be challenging for beginners.
- Electric recovery rate is lower than gas, so it may take longer to heat water using electric only.
Overall, the Suburban Advantage RV Tank Water Heater SW6DE is a reliable and efficient choice for anyone looking to upgrade their RV water heating system.
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KINGRVER 6 Gallon RV Water Heater
If you’re in the market for a reliable and efficient water heater for your RV, the 6 Gallon RV Tank Water Heater by KINGRVER is an excellent choice. This hybrid gas and electric water heater is designed to replace older models effortlessly, offering enhanced heating capabilities and durability for all your camping adventures.
Pros
- Easy Installation: Fits standard 13″x13″ openings, making it a direct replacement for Suburban and Dometic models.
- Flexible Dual-Fuel Power: Choose between propane, electric, or dual-fuel for quick hot water replenishment.
- Advanced Corrosion Protection: Built-in anode rod and porcelain-lined steel tank prevent rust and leaks.
- Custom Temperature Control: Three adjustable settings allow you to customize water temperature for comfort.
- Safety Features: Includes Dry-Burn Protection, Water Pressure Protection, and Overheat Protection for peace of mind.
Cons
- Size Limitations: Designed specifically for 6-gallon tanks, not suitable for larger capacities.
- Initial Setup: While installation is straightforward, some DIY skills may be required for optimal setup.
Overall, the KINGRVER 6 Gallon RV Tank Water Heater combines efficiency, safety, and durability, making it a top choice for RV enthusiasts.
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Suburban 6 Gallon Steel Water Heater
If you’re in the market for a reliable water heater for your RV, the Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater is a top contender. This unit features direct spark ignition (DSI) and offers both LP gas and electric element options, ensuring you have hot water on demand.
Pros
- Direct Fit Replacement: Easily upgrade your RV without the need for unsightly sidewall modifications.
- No Modifications Needed: Hassle-free installation means no cut-outs or major plumbing adjustments.
- Durable Porcelain Lined Tank: Built to last, this tank mimics the longevity of residential water heaters.
- Advanced Corrosion Protection: Comes with a replaceable anode rod that simplifies maintenance and extends tank life.
- Optional Electric Element: Offers flexibility with multiple power options, maximizing recovery rates.
Cons
- Installation may still require some basic plumbing skills.
- Electric element recovery rate is lower compared to LP gas.
Overall, the Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater is an excellent choice for RV owners seeking efficiency and durability.
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WH-6GEA 6 Gallon RV Water Heater
If you’re searching for the best 6-gallon RV water heater, look no further than the WH-6GEA RV Gas and Electric Water Heater. This unit combines efficiency and convenience, making it a top choice for mobile living.
Pros
- Extended hot water supply: Enjoy a steady flow of hot water, perfect for longer showers or filling larger tanks.
- Low maintenance: The aluminum tank eliminates the need for an anode rod, reducing maintenance hassle and preventing corrosion.
- Compact design: With dimensions of 16″ x 16″ x 14″, this 6-gallon water heater fits easily into tight RV spaces.
- Premium performance: Engineered for reliable hot water output, it ensures comfort during your travels.
Cons
- Installation may require some plumbing knowledge for optimal setup.
- Limited capacity for larger groups, as it only holds 6 gallons.
In conclusion, the WH-6GEA RV Gas and Electric Water Heater is an excellent choice for RV enthusiasts seeking reliable and efficient hot water solutions on the road.
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KINGRVER 6 Gallon RV Hybrid Water Heater
The KINGRVER RV Hybrid Water Heater is a versatile 6-gallon tank system designed for both electric and gas heating options. This innovative heater allows you to use propane, electricity, or a combination of both for faster hot water recovery. Its porcelain-lined steel tank ensures durability and reliable performance, making it an excellent choice for RV enthusiasts.
Pros
- Dual Fuel Flexibility: Choose between propane, electricity, or both for customized heating.
- Durable Construction: Porcelain-lined steel tank resists corrosion, extending the heater’s lifespan.
- Easy Operation: One-touch presets at 104°F, 122°F, and 140°F for quick temperature adjustments.
- Stable Temperature: 6-gallon design provides consistent hot water, ideal for quick rinses and short showers.
- Wide Compatibility: Fits most 4–6 gallon Suburban and Dometic water heaters, simplifying upgrades.
Cons
- Requires electrical hookups for electric mode, which may limit off-grid use.
- Installation may require additional adjustments depending on your RV’s configuration.
Overall, the KINGRVER RV Hybrid Water Heater stands out for its efficiency and durability, making it a top choice for RV owners seeking reliable hot water solutions.
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Faq about best 6 gallon rv water heater:
1:What is the best 6 gallon RV water heater?
The best 6 gallon RV water heater is typically the Suburban SW6D, known for its reliability, efficiency, and ease of installation.
2:How long does it take to heat 6 gallons of water?
6 gallon RV water heaters typically use propane, electric, or a combination of both for heating water.
Regular maintenance includes flushing the tank, checking the anode rod, and inspecting for leaks to ensure optimal performance.
Yes, many 6 gallon RV water heaters are designed to be energy efficient, minimizing fuel consumption while providing adequate hot water. The Suburban Advantage 6 Gallon RV Water Heater epitomizes reliability and efficiency, making it a quintessential choice for discerning travelers seeking optimal performance. Its robust design and user-friendly features ensure a seamless experience, enhancing comfort during journeys. Conversely, the KINGRVER 6 Gallon RV Water Heater distinguishes itself with innovative technology and energy efficiency, appealing to eco-conscious users. Its compact structure and superior heating capabilities render it a formidable contender in the market, promising satisfaction and convenience for all RV enthusiasts. 3:Can I use a 6 gallon water heater for a large RV?
4:What are the energy sources for 6 gallon RV water heaters?
5:How do I maintain my 6 gallon RV water heater?
6:Are 6 gallon RV water heaters energy efficient?
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