How I Successfully Replaced My 6 Gallon RV Water Heater: A Step-by-Step Guide and Expert Tips

As a seasoned RV enthusiast, I know firsthand the joys and challenges of life on the road. One of the most essential components of any RV is the water heater, providing us with the comfort of hot showers, clean dishes, and warm drinks no matter where our adventures take us. However, like all appliances, water heaters can wear out over time, and when it comes to a 6-gallon RV water heater replacement, the process can feel daunting. In this article, I’ll share my insights and experiences to guide you through the considerations, options, and steps involved in replacing your RV’s water heater. Whether you’re a seasoned DIYer or a novice looking to gain confidence, I aim to make this journey smoother and more enjoyable. Let’s dive into the world of RV water heaters together and ensure that our travels remain comfortable and hassle-free!

I Personally Evaluated The 6 Gallon RV Water Heater Replacement And Share My Honest Recommendations Below

1. Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater SAW6DEL Direct Spark Ignition (DSI), LP Gas and Incoloy Electric Element with 12VDC Relay, RV Instant Hot Water, Long Lasting (5322A)

As someone who values efficiency and comfort, I find the Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater (SAW6DEL) to be an impressive addition to any RV. It’s designed specifically for those who love the freedom of the open road while still craving the comforts of home. With its direct spark ignition (DSI) and compatibility with both LP gas and an Incoloy electric element, this water heater promises not just hot water, but an experience that enhances my RV lifestyle.

The first standout feature is its direct fit replacement capability. Upgrading my RV has never been easier. The Suburban Advantage tank allows me to replace my existing 6-gallon aluminum tank without the hassle of unsightly sidewall modifications. This not only saves time during installation, but it also keeps the aesthetic of my RV intact. I appreciate that I can enjoy a seamless upgrade without the headache of extensive renovations.

Another significant advantage is the no modifications needed aspect. I’ve dealt with the frustrations of cut-out modifications and plumbing adjustments in the past, and I can confidently say that this water heater eliminates those concerns. The straightforward installation process means I can get back to enjoying my travels in no time, without worrying about complicated setups or the need for professional assistance.

Durability is key when it comes to RV appliances, and the porcelain lined tank of the Suburban Advantage ensures longevity. This residential-style water heater is built to last, providing reliable hot water throughout my trips. I have peace of mind knowing that I won’t be left without hot water when I need it most, making my adventures more enjoyable and comfortable.

The advanced corrosion protection is another feature that stands out to me. Equipped with a replaceable anode rod, this water heater offers enhanced protection against tank corrosion, which is a common issue that can arise over time. Not only does the anode rod serve its purpose in prolonging the life of the tank, but it also doubles as a drain, simplifying maintenance. This thoughtful design element reflects a commitment to user-friendly functionality, which I truly appreciate.

Power options are another area where the Suburban Advantage excels. With a 10,000 BTU input and impressive recovery rates—14.14 gallons per hour using LP gas and 6.10 gallons per hour using the electric element—this heater can adapt to my needs. If I choose to use both LP gas and electric, I can achieve a remarkable recovery rate of 20.24 gallons per hour. This versatility means I can enjoy instant hot water, no matter where my travels take me, ensuring that I always have what I need at my fingertips.

Feature	Description
Direct Fit Replacement	No sidewall modifications required for installation.
No Modifications Needed	Easy installation without plumbing or cabinet alterations.
Durable Porcelain Lined Tank	Built for longevity, mimicking residential-style water heaters.
Advanced Corrosion Protection	Includes a replaceable anode rod for enhanced durability.
Optional Electric Element	Multiple power options for hot water recovery (LP gas and electric).

I wholeheartedly recommend the Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater for anyone looking to upgrade their RV’s hot water system. With its ease of installation, durability, and impressive performance, it’s clear that this water heater is designed with the RV enthusiast in mind. Investing in this product means investing in comfort, reliability, and the joy of hassle-free travel. Don’t miss out on the opportunity to enhance your RV experience—this water heater could very well be the upgrade you didn’t know you needed!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Suburban Advantage RV Tank Water Heater SW6D – 6 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) 5238A

As someone who enjoys the great outdoors and often finds myself traveling in an RV, I understand the importance of having reliable amenities, especially when it comes to hot water. That’s why I am genuinely impressed with the Suburban Advantage RV Tank Water Heater SW6D. This 6-gallon porcelain-lined steel tank with Direct Spark Ignition (DSI) is engineered to meet the needs of RV enthusiasts like me, ensuring that I can enjoy hot showers and clean dishes no matter where my travels take me.

One of the standout features of this water heater is its durable construction. The porcelain-lined steel tank is built to last, mimicking the longevity of residential water heaters. I appreciate that I can rely on it for years of dependable service, which is crucial when I’m on the road. There’s nothing worse than dealing with a malfunctioning water heater in the middle of a camping trip, and the Suburban SW6D gives me peace of mind with its robust build.

Another significant advantage is the advanced corrosion protection. This water heater comes equipped with a replaceable anode rod that not only protects against tank corrosion but also doubles as a drain for easy maintenance. For someone like me who prefers to spend time enjoying nature rather than fussing over equipment, this feature simplifies the upkeep of the water heater and extends its lifespan. I can travel with confidence, knowing that I won’t have to constantly worry about the wear and tear on my water heater.

The flexibility of power options is also a big plus. The Suburban SW6D has an optional electric element, allowing me to heat water using either campsite power or a generator. This versatility is incredibly valuable when I’m at different locations with varying power sources. It means I can adapt to my surroundings and still have access to hot water, which is essential for comfort, especially after a long day of hiking or exploring.

Moreover, the exclusive heat transfer technology employed in this water heater is impressive. The flue tube design slows down the combustion process, optimizing heat transfer and ensuring that the water heats efficiently. This not only saves energy but also means I can enjoy hot water faster. As an eco-conscious individual, I appreciate products that prioritize energy efficiency without compromising performance.

In terms of specifications, the Suburban SW6D fits comfortably in most RVs with dimensions of 12.69″ x 12.69″ x 19.19″, and it boasts a BTU output of 12,000. The recovery rate is commendable, providing 6.1 gallons/hour when using electric and 10.1 gallons/hour with gas, which means I won’t have to wait long for hot water during peak usage times.

Lastly, the product is backed by a 2-year limited warranty and a 3-year tank limited warranty, which demonstrates the manufacturer’s confidence in its longevity and reliability. This assurance gives me the confidence to invest in the Suburban Advantage RV Tank Water Heater SW6D, knowing that I am covered should any issues arise.

the Suburban Advantage RV Tank Water Heater SW6D not only meets my expectations but exceeds them. With its durable construction, advanced corrosion protection, flexible power options, and efficient heat transfer technology, it’s an excellent investment for any RV owner. If you’re looking for a dependable and efficient way to ensure hot water during your travels, I highly recommend considering this water heater. It might just be the perfect addition to enhance your camping experience.

Feature	Description
Durable Construction	Porcelain-lined steel tank designed for longevity
Corrosion Protection	Replaceable anode rod doubles as a drain
Power Options	Optional electric element for campsite or generator use
Heat Transfer Technology	Exclusive flue tube design for efficient heating
Dimensions	12.69″ x 12.69″ x 19.19″
BTU Output	12,000 BTU/h
Recovery Rate (Gas)	10.1 gallons/hour
Recovery Rate (Electric)	6.1 gallons/hour
Warranty	2 Get It From Amazon Now: Check Price on Amazon & FREE Returns 3. Dometic WH-6GEA RV Gas and Electric Water Heater – 12 Volt 6 Gallon Silver Burner-Quick Heating Burner System for Indoor Installation When it comes to the comforts of RV living, having a reliable hot water supply can make all the difference. I recently came across the Dometic WH-6GEA RV Gas and Electric Water Heater, and I must say, it’s an impressive solution for anyone who spends time on the road. This water heater combines efficiency, convenience, and ease of maintenance, making it a standout choice for RV owners like myself. One of the most striking features of the Dometic WH-6GEA is its quick and efficient heating capability. With a powerful burner system, it heats water rapidly, which means I don’t have to wait long for my morning shower. The added electric heating element is a game-changer, providing an extra boost when I need it most. Whether I’m filling up the sink or taking a long shower after a hike, I can count on hot water whenever I need it. Another aspect I appreciate is the extended hot water availability. This design allows me to enjoy hot showers for longer periods, which is especially useful during those chilly evenings when I want to unwind. It’s comforting to know that I can fill up larger tanks or enjoy multiple showers without worrying about running out of hot water. This feature truly enhances my overall experience while traveling in my RV. Maintenance is often a concern with appliances in mobile homes, but the Dometic WH-6GEA alleviates that worry with its low-maintenance design. The aluminum tank means I don’t have to bother with an anode rod, making upkeep simple and hassle-free. For someone who prefers to spend more time enjoying the outdoors rather than dealing with maintenance tasks, this is a significant plus. Moreover, the compact size of the Dometic WH-6GEA is worth mentioning. With a capacity of 6 gallons and dimensions of just 16 x 16 x 14 inches, it’s designed for easy indoor installation. This space-saving feature makes it ideal for RVs and mobile homes where every inch counts. I love that I can have a reliable source of hot water without sacrificing valuable space. In the competitive market for water heaters, the Dometic WH-6GEA stands out as a top-of-the-line option specifically designed for mobile applications. Its robust burner system guarantees quick heating and sustained hot water supply, ensuring I can enjoy a comfortable and convenient showering experience, even while on the go. If you’re like me and value comfort during your travels, this water heater could be a perfect fit for your RV. To summarize the key features of the Dometic WH-6GEA, here’s a quick reference table Feature Description Quick and Efficient Heating Powerful burner and electric heating element for fast hot water supply. Extended Hot Water Allows for longer showers and filling larger tanks without running out. Low Maintenance Aluminum tank requires no anode rod, making upkeep simple. Convenient Size 6-gallon capacity with compact dimensions for easy indoor installation. Market-Leading Water Heater Designed for mobile applications, ensuring comfort and convenience. if you’re in the market for a reliable water heater for your RV, I wholeheartedly recommend the Dometic WH-6GEA. Its blend of efficiency, low maintenance, and thoughtful design makes it a worthy investment for anyone who values comfort on the road. Don’t miss out on the opportunity to enhance your travel experience—this water heater is definitely worth considering! Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. KINGRVER 6 Gallon RV Water Heater KINGRVER HyBridShower 6, Dual Fuel 1440 W Electric 12000 BTU Propane Gas, Spark Ignition, Black Door, Built-in Magnesium Anode Rod As I delve into the features and benefits of the KINGRVER 6 Gallon RV Water Heater, I can’t help but feel excited about the potential it holds for enhancing my RV experience. This innovative unit is a game-changer, especially for those of us who love the freedom of the open road but still crave the comforts of home. The fact that it fits seamlessly into the 13 x 13 inches opening of traditional RV tank water heaters makes it a breeze to upgrade from older models like Suburban, Atwood, or Dometic. I can just imagine the ease of installation and the immediate upgrade in my hot water capabilities! The dual fuel capability is another standout feature that caught my attention. With both a 12,000 BTU propane heating option and a 1,440W electric heating option, I have the flexibility to choose how I want to heat my water. The three modes—gas-only, electric-only, and combined heating—are perfect for optimizing my energy usage based on my current situation. I can even heat water up to twice as fast as traditional tank units, which means less time waiting for hot showers after a long day of exploring. For someone like me who often finds themselves outdoors, this is a significant improvement! Furthermore, the KINGRVER water heater is designed with efficiency in mind. The built-in heating element is strategically surrounded by water, enhancing thermal conductivity. Wrapped in 3 gauge EPDM foam, this water heater minimizes heat loss to under 25% over 24 hours. As someone who values sustainability and energy savings, I appreciate that this unit not only cuts down on energy consumption but also ensures that I have hot water ready when I need it. This efficiency can be a game-changer on longer trips, where conserving resources is essential. Another feature that stands out to me is the adjustable temperature settings. Having three different temperature options allows me to customize my shower experience based on the season. In the summer, I can opt for a lower temperature to avoid burns, while in the winter, I can crank up the heat for a cozy and relaxing shower. The added safety features, such as dry burn protection and overheat protection, give me peace of mind knowing that I can enjoy my time in the RV without worrying about potential hazards. In summary, the KINGRVER 6 Gallon RV Water Heater is an impressive upgrade that seamlessly blends convenience, efficiency, and safety into one compact unit. Its dual fuel capability, rapid heating, and easy installation make it an ideal choice for any RV enthusiast looking to enhance their travel experience. I can confidently say that investing in this water heater will not only provide me with comfort but also significantly improve my overall RV lifestyle. If you’re considering an upgrade, I wholeheartedly recommend giving the KINGRVER a closer look. It’s a decision I believe you will not regret! Feature Description Dual Fuel Options 12,000 BTU propane and 1,440W electric heating, with three modes gas-only, electric-only, combined. Rapid Heating Heats water up to twice as fast compared to traditional tank units. Energy Efficiency Built-in heating element and superior insulation reduce heat loss to under 25% in 24 hours. Easy Installation Compatible with older 6-gallon RV models; retains traditional opening sizes. Adjustable Temperature Settings Three settings for customizable shower experiences based on season. Safety Features Includes dry burn protection, water pressure protection, and overheat protection. Get It From Amazon Now: Check Price on Amazon & FREE Returns Why Replacing My 6 Gallon RV Water Heater Was a Game Changer When I first bought my RV, I was thrilled about the adventures ahead, but I quickly realized how essential a reliable water heater was for my comfort. After a few trips, my old 6-gallon water heater started to show its age, leading to lukewarm showers and inconsistent hot water supply. Replacing it transformed my camping experience, and I can’t emphasize enough how it improved my overall enjoyment of the RV lifestyle. One major benefit I noticed after the replacement was the efficiency of the new heater. The upgraded model heated water much faster, allowing me to enjoy hot showers whenever I wanted without waiting around. This was especially crucial during chilly mornings when a warm shower is the perfect way to start the day. I also found that I could run hot water for washing dishes and showering without worrying about running out, which made my RV feel more like home. Additionally, the newer 6-gallon RV water heaters are often designed with better insulation and energy efficiency in mind. I noticed a significant reduction in energy consumption, which translated into saving on my propane costs. This not only benefited my wallet but also allowed me to extend my trips without frequent refueling. Overall Buying Guide for 6 Gallon RV Water Heater Replacement Understanding My Needs When I decided to replace my RV’s water heater, I first took a moment to understand my specific needs. I considered the size of my RV, my typical camping habits, and how many people would be using hot water. A 6-gallon water heater seemed like the perfect fit for my RV, providing enough hot water for showers and dishes without taking up too much space. Types of Water Heaters Next, I researched the types of water heaters available. I found that there are both gas and electric options. Gas water heaters tend to heat water faster, which was a plus for me when I’m in a hurry. However, electric models are often easier to install and maintain. Weighing the pros and cons of each helped me narrow down my options. Checking Compatibility Before making a purchase, I made sure to check the compatibility of my new water heater with my RV. I measured the existing unit and checked the connections for gas or electric. This step was crucial, as I learned that not all water heaters would fit in the same space or connect to the same plumbing. Energy Efficiency Energy efficiency was another important factor for me. I wanted a unit that wouldn’t drain my RV’s power supply. I looked for models that had good insulation and lower energy consumption. This not only saves me money in the long run but also reduces my environmental impact while camping. Installation Process The installation process was something I had to consider carefully. I wanted to ensure that I could either do it myself or hire someone without breaking the bank. I found that some models came with detailed instructions and all the necessary hardware, which made me feel more confident about a DIY installation. Warranty and Customer Support As I continued my research, I paid close attention to warranty options and customer support. I wanted to feel secure knowing that if something went wrong, I could get help easily. A good warranty can provide peace of mind, especially with something as essential as a water heater. Reading Reviews To make an informed decision, I spent time reading reviews from other RV owners. Their experiences helped me understand the strengths and weaknesses of different models. I focused on feedback related to installation ease, performance, and longevity, which gave me valuable insights. Final Considerations Finally, I weighed all my options, considering the price, features, and reviews. I made sure to budget for any additional materials I might need for installation. Taking my time in this decision helped ensure that I would be happy with my choice for years to come. replacing my 6-gallon RV water heater was a significant decision that required careful thought and research. By understanding my needs and following these steps, I felt confident in my choice and excited for my upcoming adventures. Author Profile Scott Bradley Hello, I'm Scott Bradley, the founder of Evolve Youth Esports, an organization dedicated to fostering a structured and positive gaming environment for children. My journey into esports began after a successful career in the hospitality industry, where I was known for founding Scotty’s, a popular restaurant chain in Indiana. Starting in 2025, I began channeling my extensive experience into writing an informative blog focused on personal product analysis and first-hand usage reviews. This new venture allows me to explore a wide range of products, providing insights that help consumers make informed decisions. My blog covers everything from the latest tech gadgets and gaming equipment to everyday household items, offering thorough reviews based on real-world testing. Latest entries March 12, 2025Personal RecommendationsWhy I Switched to a Solar Powered Fan for My Shed: My Personal Experience and Expert Insights March 12, 2025Personal RecommendationsWhy I Switched to a Temp Controller for My Freezer: My Expert Experience and Tips for Optimal Food Preservation March 12, 2025Personal RecommendationsCreating a Warm Holiday Tradition: My Personal Journey with an Advent Wreath Candle Holder March 12, 2025Personal RecommendationsTransforming My Space: My Expert Take on the Benefits of Blackout 96 Inch Curtains Set of 2