Why Upgrading to an RV LP Water Heater Transformed My Camping Experience: An Insider’s Perspective
As someone who has spent countless weekends exploring the great outdoors in my RV, I can attest to the importance of a reliable hot water system. There’s something undeniably refreshing about a warm shower after a long day of hiking or a cozy dish of comfort food prepared in the convenience of your mobile kitchen. That’s where the RV LP water heater comes into play. This compact powerhouse not only ensures that I have access to hot water but does so with remarkable efficiency and ease. In this article, I’ll dive into the world of RV LP water heaters, exploring how they work, their benefits, and what to consider when selecting the perfect unit for your adventures. Whether you’re a seasoned RVer or a newcomer eager to hit the open road, understanding this vital component can elevate your camping experience to new heights.
I Tried Out The RV LP Water Heater Personally and Shared My Genuine Recommendations Below

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

RV Tankless Water Heater without Door, KINGRVER, Propane Gas, DC 12V, 3 Optional Door Sizes 15″x15″, 15″x18″ and 18″x18″ for Refitment, Compatible with All RVs, Sufficient Power, High Altitude

CAMPLUX Classic RV Propane Water Heater 65,000 BTU, 2.64 GPM RV On-demand Hot Water Heaters with 15 x 15 Inches Black Door and Remote Controller, Built-in Pressure Relief Valve
1. 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 the comfort of a home away from home, I find the Suburban Advantage RV Tank Water Heater SW6D to be an exceptional choice for anyone looking to enhance their camping experience. This 6-gallon porcelain-lined steel tank water heater is engineered with durability in mind, making it a reliable companion for my adventures. With its design mirroring that of residential tank water heaters, I can trust that this unit will deliver consistent hot water for years to come, regardless of where my travels take me.
The advanced corrosion protection offered by the Suburban SW6D is particularly impressive. With a replaceable anode rod, this water heater not only guards against tank corrosion but also simplifies maintenance by doubling as a drain. This feature is invaluable for someone like me who appreciates low-maintenance solutions while on the road. The longevity of this unit, paired with its easy upkeep, gives me peace of mind knowing that I won’t have to worry about replacing it frequently.
Another standout feature of the Suburban SW6D is its flexible power options. It includes an optional electric element, allowing me to utilize campsite or generator power for heating water. This versatility means that whether I’m at a fully equipped campground or out in the wild with limited resources, I can still enjoy the comfort of hot water. The convenience of being able to choose my power source is something I truly appreciate, making my trips much more enjoyable.
One aspect that I find particularly noteworthy is the exclusive heat transfer technology employed by Suburban. The flue tube design slows the combustion process, optimizing heat transfer and ensuring that the water in the tank heats efficiently. This not only saves energy but also provides hot water more quickly, which is a huge plus after a long day of hiking or exploring. I can have that refreshing hot shower ready in no time, enhancing my overall experience.
To summarize the key specifications that make the Suburban Advantage RV Tank Water Heater SW6D an excellent choice, here’s a quick table for clarity
Feature Details Capacity 6 gallons Construction Porcelain-lined steel tank BTU/h 12,000 Optional Electric Element Input 1,440 watts Recovery Rate (Electric) 6.1 gallons/hour Recovery Rate (Gas) 10.1 gallons/hour Product Dimensions 12.69″ x 12.69″ x 19.19″ Cutout Dimensions 12.75″ x 12.75″ x 19.19″ Warranty 2-year limited warranty; 3-year tank limited warranty
if you’re seeking a reliable and efficient water heater for your RV, the Suburban Advantage RV Tank Water Heater SW6D stands out as an excellent option. Its durable construction, advanced corrosion protection, flexible power options, and exclusive heat transfer technology make it a smart investment for anyone who loves to camp. With a solid warranty backing it up, I genuinely believe that this product will serve you well and enhance your outdoor adventures. Don’t miss out on the comfort of hot water on your next trip—consider the Suburban SW6D for your RV needs!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. RV Tankless Water Heater without Door, KINGRVER, Propane Gas, DC 12V, 3 Optional Door Sizes 15″x15″, 15″x18″ and 18″x18″ for Refitment, Compatible with All RVs, Sufficient Power, High Altitude

As someone who values comfort and efficiency while traveling in an RV, I am genuinely impressed by the KINGRVER RV Tankless Water Heater. This product is not just another water heater; it’s a game changer for RV enthusiasts like me who crave the luxury of endless hot water while on the road. The convenience and reliability that it offers are simply unmatched, making it a fantastic investment for anyone looking to enhance their RV experience.
One of the standout features of the KINGRVER water heater is its compatibility with all RVs. With a standard opening size of 12.7″ x 12.7″, it can easily replace existing systems from brands like Suburban and Dometic. The option to purchase fitting door kits in three different sizes (15″x15″, 15″x18″, and 18″x18″) is a significant advantage. This flexibility ensures that no matter the configuration of your RV, you can find a fit that works perfectly. Additionally, the customizable EVA Filling Blocks provide a solid solution for oversized cutouts, preventing any movement during travel. This attention to detail speaks volumes about the product’s design and usability.
What excites me the most about the KINGRVER RV Tankless Water Heater is its ability to deliver an endless supply of hot water. Imagine being able to enjoy multiple hot showers after a day of hiking or having enough hot water for dishwashing without the hassle of preheating. With an adjustable temperature range from 95°F to 123°F, I can customize my experience based on my needs. The impressive heat output rivals even higher BTU models while conserving propane, making it an eco-friendly choice for the conscious traveler.
Another remarkable feature is its high-altitude performance. For those of us who love exploring mountainous terrains, this water heater operates smoothly at elevations above 5000 ft. The staged combustion technology intelligently modulates the flame based on the surrounding conditions, ensuring steady water temperatures without wasting precious propane. This capability is crucial for maintaining comfort during high-altitude adventures, and I appreciate that the KINGRVER team has thought of this while designing the product.
Safety is paramount, and the KINGRVER RV water heater does not disappoint. With built-in safety measures such as a forced exhaust fan for stable combustion, a 150PSI pressure relief valve, and an automatic gas shut-off feature, I feel secure using this product. The anti-freeze device is a thoughtful addition, automatically activating when temperatures drop below 42.8°F, thus preventing any issues with freezing water lines. This robust safety framework makes it clear that the manufacturer prioritizes the well-being of its users.
Finally, the certified quality and expert support from KINGRVER set this product apart from the competition. With CSA certification and a two-year service guarantee, I have peace of mind knowing that I am investing in a reliable product. Plus, the availability of a 24/7 professional technical support team means that help is just a call away. Whether I have questions about installation or need assistance troubleshooting, I can trust that the support team will guide me every step of the way.
if you’re looking for a high-quality, efficient, and safe water heating solution for your RV, I wholeheartedly recommend the KINGRVER RV Tankless Water Heater. It truly enhances the RV experience by providing endless hot water, exceptional safety features, and unparalleled support. Don’t miss out on the opportunity to elevate your travels—this product is worth every penny!
Feature Description Compatibility Fits all RVs with customizable door sizes Endless Hot Water Supports multiple showers and dishwashing without preheating High Altitude Operation Functions above 5000 ft with stable temperatures Safety Features Includes forced exhaust fan, pressure relief valve, and automatic shut-off Quality Assurance CSA certified with 2 years of service and 24/7 support
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. CAMPLUX Classic RV Propane Water Heater 65,000 BTU, 2.64 GPM RV On-demand Hot Water Heaters with 15 x 15 Inches Black Door and Remote Controller, Built-in Pressure Relief Valve

As I delve into the features and benefits of the CAMPLUX Classic RV Propane Water Heater, I can’t help but feel excited about the potential it brings to RV enthusiasts and anyone who enjoys outdoor adventures. This water heater stands out with its impressive 65,000 BTU power output and a maximum water flow of 3.9 gallons per minute (GPM). This means endless hot water for activities like showering and dishwashing simultaneously, which is a game-changer when you’re on the road or camping. Imagine the convenience of being able to enjoy a hot shower after a long day of hiking without having to wait around for water to heat up. It’s this level of efficiency and comfort that makes the CAMPLUX an outstanding choice for any RV owner.
One of the key selling points of this water heater is its compatibility as a universal replacement for various brands, including Suburban and Atwood. If you currently have a 4 or 6-gallon tank, the CAMPLUX can seamlessly fit into the cut-out size of 12.8” x 12.8”, and it even comes with a 15.2” x 15.2” RV door. This feature makes it incredibly convenient for those who are looking to upgrade or replace their existing systems without the hassle of extensive modifications. It’s reassuring to know that switching to this high-performance unit could be done with relative ease.
Another remarkable feature that I appreciate is the “No More Waiting” aspect. Unlike traditional tanked water heaters that can take 20-30 minutes to heat water, the CAMPLUX allows for instant hot water. This is particularly beneficial during busy mornings or after a long day outdoors when you want to quickly freshen up. The luxury of hot water on-demand is something that can significantly enhance my overall RV experience.
Safety and reliability are paramount, especially when dealing with gas appliances. The CAMPLUX is CSA and NSF-certified, which gives me peace of mind knowing that I’m using a product that meets rigorous safety standards. The built-in pressure relief valve is an important feature that ensures secure operation, while the auto-heat function protects the heat exchanger from frost cracking when temperatures drop. This means I can enjoy my adventures without worrying about the performance of my water heater in varied weather conditions.
Ease of operation and installation is another aspect that I find appealing. The 5-foot remote digital controller allows me to set the temperature between 95 to 124 ℉ with minimal effort. This level of control is vital for ensuring comfort, and it meets national standards for gas and water connections, making installation straightforward. I appreciate that I won’t have to call in a professional for a complicated setup.
Feature Description Power Output 65,000 BTU for efficient heating Water Flow Maximum of 3.9 GPM for endless hot water Compatibility Universal replacement for multiple RV brands Quick Heating Instant hot water, no waiting time Safety Features CSA & NSF-certified with built-in pressure relief valve Remote Control 5 ft remote for easy temperature adjustments
the CAMPLUX Classic RV Propane Water Heater is an exceptional product that combines efficiency, safety, and ease of use. If you’re looking to enhance your RV experience with reliable hot water on-demand, this unit might just be the perfect investment for you. I feel confident that making this choice will lead to greater comfort and enjoyment during my travels, and I encourage you to consider it as well. With its user-friendly features and robust performance, it could transform the way you experience hot water in your RV.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why an RV LP Water Heater is Essential for My Travels
As someone who loves hitting the open road in my RV, having a reliable hot water source is essential for making my trips comfortable and enjoyable. The RV LP water heater has been a game changer for me, providing hot water on demand for showers, dishwashing, and even my morning coffee. It allows me to maintain a sense of normalcy and hygiene, no matter how remote my location may be.
One of the biggest advantages I’ve experienced with my RV LP water heater is its efficiency. It runs on liquid propane, which means I can enjoy hot water without worrying about draining my battery or relying on shore power. This flexibility has allowed me to camp in off-the-grid locations while still enjoying the comforts of home. Whether I’m parked in a bustling campground or a secluded spot in nature, the convenience of having hot water at my fingertips enhances my overall experience.
Additionally, the ease of installation and maintenance has made my life a lot simpler. I can quickly set up the water heater, and its straightforward controls mean I can adjust the temperature to my liking with minimal fuss. This reliability has given me peace of mind during my travels, knowing that I have hot water whenever I need it. Overall, my
Buying Guide for RV LP Water Heaters
Understanding RV LP Water Heaters
When I first started my RV adventures, I quickly realized how essential a reliable water heater is for a comfortable experience. An LP (liquefied petroleum) water heater is popular among RV enthusiasts like me because it provides hot water efficiently and quickly. Understanding the basics of how these systems work helped me make an informed decision.
Choosing the Right Size
One of the first things I considered was the size of the water heater. I needed to ensure that the unit would adequately meet my needs without taking up too much space. I found that the size of the tank should align with how many people will be using hot water and the frequency of my trips. For me, a smaller tank sufficed, but larger families might need something more substantial.
Fuel Type Considerations
Since LP water heaters use propane, I had to think about my fuel supply. I learned that having a reliable propane source is crucial for uninterrupted hot water, especially during extended trips. I made it a point to familiarize myself with my RV’s propane system to ensure I wouldn’t run out unexpectedly.
Recovery Rate
The recovery rate of a water heater is essential for ensuring I have hot water when I need it. I discovered that this rate refers to how quickly the heater can replenish hot water after use. I wanted a unit with a decent recovery rate so I wouldn’t have to wait too long after a shower or washing dishes.
Energy Efficiency
Energy efficiency was another factor on my list. I wanted a water heater that would save me money on fuel while still providing adequate hot water. I looked for models with higher efficiency ratings, as they tend to consume less propane. This consideration not only helped my wallet but also reduced my environmental impact.
Installation Requirements
Before making my purchase, I considered the installation requirements. Some units require more complex setups, while others are straightforward. I wanted to ensure I could either handle the installation myself or find a professional who could do it without breaking the bank. Checking the dimensions and compatibility with my RV was crucial at this stage.
Maintenance and Durability
I also thought about maintenance and the durability of the water heater. I learned that regular maintenance could extend the life of the unit, so I looked for models that were easy to service. I wanted something that would stand up to the rigors of travel and frequent use, so durability was a top priority for me.
Budget Considerations
Setting a budget helped me narrow down my options. I found that prices vary widely, so I focused on balancing quality and cost. I kept in mind not only the initial purchase price but also the long-term operating costs, including maintenance and fuel.
Warranty and Support
Finally, I examined the warranty and support options available. A solid warranty provided me peace of mind, knowing I was protected against potential defects. I also looked for manufacturers with good customer support, as I wanted to feel confident in my purchase.
Final Thoughts
my journey to find the perfect RV LP water heater involved careful consideration of various factors. I wanted a unit that met my needs for size, efficiency, and durability while staying within my budget. With the right information and research, I felt equipped to make an informed choice that would enhance my RV experience for years to come.
Author Profile

-
Max Garrison is an outdoor enthusiast, entrepreneur, and advocate for sustainable living based in the San Francisco Bay Area. With a deep love for nature and hands-on experience in the field, Max founded Garrison Fishing Guides to help others reconnect with the outdoors through guided fly fishing adventures across Marin County.
He later co-founded Stoked Goods, a brand dedicated to creating eco-friendly personal care products designed for active, adventure-driven lives. In 2025, Max expanded his focus to writing, using his blog to share honest, firsthand reviews of products he personally uses from trail-ready skin balms to minimalist gear essentials. His mission? To help others live simply, tread lightly, and stay stoked.
Latest entries
- May 17, 2025Personal RecommendationsWhy I Switched to Personalized Car Window Shades: A Game-Changer for Comfort and Style
- May 17, 2025Personal RecommendationsWhy I Switched to a Queen Twin Bunk Bed: My Expert Insights on Space, Style, and Comfort
- May 17, 2025Personal RecommendationsWhy I Switched to an ID Credit Card Holder: My Personal Experience and Expert Insights
- May 17, 2025Personal RecommendationsWhy I Switched to a Roof Rake for Leaves: My Expert Experience and Tips for Homeowners