Why I Switched to a Tankless Propane Water Heater for My RV: My Expert Experience and Tips
As I embarked on my latest adventure across the open road, I quickly realized that comfort doesn’t have to take a backseat, even in the great outdoors. One of the most transformative upgrades I made to my RV was the installation of a tankless water heater powered by propane. This seemingly simple change revolutionized my travel experience, allowing me to enjoy endless hot showers and hot water for cooking without the bulky constraints of traditional water heaters. In this article, I’ll share my insights on why a tankless propane water heater is a game-changer for RV enthusiasts like me, highlighting the freedom and convenience it brings to life on the road. Whether you’re a seasoned road warrior or just starting your journey, you’ll find that this innovative appliance can enhance your outdoor lifestyle in ways you never imagined.
I Personally Tested The Tankless Water Heater Propane RV And Here Are My Honest Recommendations

Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Thermostatic Chamber and Multi-function Controller, On Demand Instant Hot Water Heater

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

RV Tankless Water Heater Propane Gas, RVPart Pro, with 15″x15″ White Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,GT42,White

Xenjum RV Tankless Water Heater 65,000 BTU – Propane Instant Hot Water Heater for RV/Camper Van with Showerhead Kit, 12V On-Demand System, Dual Water Outlet & Remote Controller
1. Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Thermostatic Chamber and Multi-function Controller, On Demand Instant Hot Water Heater

When I first came across the Ranein 65,000 BTU RV Tankless Water Heater, I was intrigued by its features and the promise of convenience it offers. As someone who enjoys camping and traveling in an RV, the thought of having instant hot water at my disposal without the wait time associated with traditional tank heaters is incredibly appealing. This product seems to be a game-changer for anyone who values efficiency and comfort on the road.
One of the standout features of this water heater is its powerful output of 65,000 BTU, which allows it to deliver up to 3.9 gallons per minute (GPM) of hot water on demand. This means that whether I’m taking a long, relaxing shower after a day of outdoor adventures or washing dishes, I won’t have to worry about running out of hot water. I can enjoy a deep soak in the tub or a refreshing shower without the anxiety of waiting for the water to heat up. The deep fire row design enhances heating efficiency, ensuring that hot water is readily available whenever I need it.
Additionally, the Ranein water heater is designed with high-altitude use in mind, which is a fantastic feature for those of us who enjoy mountainous getaways. The built-in thermostatic chamber ensures that the temperature remains steady, ranging from 95°F to 124°F, which is essential for comfort. The staged combustion technology intelligently adjusts the flame based on the season, preventing overheating and conserving propane—a significant advantage for those of us who want to save money while enjoying our travels.
Replacing an old water heater has never been easier, either. The unit’s dimensions (12.8 x 12.8 inches) make it compatible with standard RV water heaters from Suburban and Atwood. The availability of door kits in various sizes (15″ x 15″, 15″ x 18″, and 18″ x 18″) means I can customize the installation to suit my RV perfectly. This ease of installation is a huge plus, as I have often found myself dreading complicated setups in the past.
Safety is another critical aspect of this product that I genuinely appreciate. The built-in forced exhaust fan ensures stable combustion, while the automatic gas shut-off feature provides peace of mind in case of an accidental flame failure. Additionally, the anti-freeze device is a smart inclusion, automatically activating when temperatures drop below 42.8°F, which is essential for maintaining the integrity of the system during colder months.
Lastly, I find comfort in the fact that the Ranein RV water heater is CSA certified, which assures me of its quality and reliability. The professional service team backing the product provides an added layer of confidence, knowing that I can reach out for assistance if needed. The included 6.6 feet intelligent remote controller further enhances the user experience, allowing me to monitor gas usage, voltage, and GPM at a glance.
In summary, the Ranein 65,000 BTU RV Tankless Water Heater is more than just a convenience; it’s a reliable companion for any RV enthusiast looking to enhance their travel experience. With its impressive features, safety considerations, and ease of installation, I can confidently say that this product is worth considering. If you’re on the fence about upgrading your RV’s hot water system, I encourage you to take the plunge; you won’t regret it!
Feature Description BTU Output 65,000 BTU, delivering up to 3.9 GPM of hot water on demand. Temperature Range 95°F to 124°F with a built-in constant temperature chamber. High Altitude Compatibility Designed for use at high altitudes with enhanced safety features. Easy Installation Compatible with Suburban and Atwood heaters; door kits available for purchase. Safety Features Includes forced exhaust fan and automatic gas shut-off for safety. CSA Certified Assured quality and reliability with a professional service team available.
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 an avid RV enthusiast, I understand the importance of having reliable and efficient amenities while on the road. The KINGRVER RV Tankless Water Heater stands out in the market for its impressive features tailored specifically for RV users. It’s designed to accommodate various RV models, ensuring that I can enjoy endless hot water without the hassle of bulky tanks or complicated installations. With its fitting door kits available in multiple sizes, I can confidently replace my existing Suburban or Dometic water heaters with ease. This adaptability makes it a great investment for anyone looking to upgrade their RV’s hot water system.
One of the most appealing aspects of the KINGRVER RV Tankless Water Heater is its capacity to provide an endless supply of hot water. Whether I’m taking long showers after a day of outdoor adventures or washing dishes, the heater can effortlessly handle multiple demands simultaneously. The adjustable temperature settings ranging from 95°F to 123°F allow me to customize my water temperature according to my preferences. This feature not only enhances my overall comfort but also saves propane, making it an economically wise choice for extended trips.
Additionally, I appreciate the high-altitude capability of this water heater. Many RVers, including myself, often travel to elevated terrains where traditional water heaters may struggle. The KINGRVER water heater operates seamlessly above 5000 feet, thanks to its staged combustion technology. This ensures that the flame modulates intelligently based on the environmental conditions, providing consistent water temperatures while conserving propane. This feature is particularly beneficial for those of us who love exploring mountainous regions without worrying about our hot water supply.
Safety is always a top concern for me, especially when using gas appliances in an RV. The KINGRVER RV Tankless Water Heater comes equipped with built-in safety measures that provide peace of mind during my travels. The forced exhaust fan ensures stable combustion, while the 150PSI pressure relief valve protects against excessive pressure. The automatic gas shut-off feature prevents accidental flame loss, and an anti-freeze device activates at low temperatures to keep the water thawed. Knowing that these safety features are incorporated into the design allows me to focus on enjoying my journey rather than worrying about potential hazards.
Moreover, the KINGRVER RV Tankless Water Heater is CSA-certified and backed by a solid two-year warranty. This speaks volumes about its quality and reliability. I also find comfort in the 24/7 professional technical support offered by KINGRVER. Whether I have questions about installation or need troubleshooting assistance, I know I can count on expert support to ensure my water heater operates efficiently. This level of customer service is a significant factor that elevates my confidence in purchasing this product.
the KINGRVER RV Tankless Water Heater without a door is an excellent investment for any RV owner. Its compatibility with all RVs, endless hot water supply, high-altitude performance, built-in safety measures, and certified quality make it a standout choice in the market. If you’re looking to enhance your RV experience, I highly recommend considering this product. Its features are tailored to make life on the road more enjoyable and stress-free. With all these benefits, why wait? Upgrade your RV’s hot water system today!
Feature Description Compatibility Fits all RVs; available door sizes 15″x15″, 15″x18″, 18″x18″ Endless Hot Water Supports multiple showers and dishwashing; adjustable temperature (95°F-123°F) High Altitude Application Operates above 5000 ft; staged combustion technology for consistent temperatures Safety Features Forced exhaust fan, pressure relief valve, automatic gas shut-off, anti-freeze device Certification & Support CSA-certified; 2-year warranty; 24/7 technical support available
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. RV Tankless Water Heater Propane Gas, RVPart Pro, with 15″x15″ White Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,GT42,White

As someone who has spent considerable time exploring the great outdoors in an RV, I can truly appreciate the importance of having a reliable and efficient water heating system. The RV Tankless Water Heater Propane Gas by RVPart Pro is a remarkable solution that promises to enhance my overall experience. This product is not just a functional necessity; it embodies convenience, efficiency, and ease of use. With its sleek design and advanced features, it caters perfectly to the needs of RV enthusiasts like me.
One of the standout features of this tankless water heater is its compatibility with all RVs. This flexibility means that whether I own a compact camper or a larger motorhome, I can easily integrate this system without worrying about fit or compatibility issues. The installation process is designed to be straightforward, making it accessible even for those of us who might not be the most skilled DIYers. With the included remote controller, I can conveniently manage the temperature settings from anywhere in my RV, ensuring I always have the perfect water temperature for my needs.
Another significant advantage is the high altitude capability of this heater. Many RV adventurers love to explore mountainous terrains, and having a water heater that performs optimally at high elevations is a game changer. This feature means I can enjoy hot showers and clean dishes no matter where my travels take me, without the fear of inconsistent performance due to altitude changes. The 7×24 technical support is also incredibly reassuring; knowing that help is just a call away makes me feel more confident in my purchase.
Additionally, the energy efficiency of this propane gas water heater cannot be overlooked. Traditional water heaters consume a lot of energy, but with a tankless system, I can save on fuel costs while enjoying continuous hot water. This is not just a financial benefit; it also aligns with a more sustainable lifestyle, which is important to me as I venture into nature. I can enjoy my hot showers and clean dishes without feeling guilty about my energy consumption.
Considering all these features, I genuinely believe that the RV Tankless Water Heater Propane Gas by RVPart Pro is a worthwhile investment for anyone who loves RVing. It enhances comfort, convenience, and energy efficiency, which are crucial for enjoying the RV lifestyle to the fullest. I can already envision the countless adventures ahead, with the peace of mind that comes from having a reliable hot water source at my fingertips. If you’re looking to upgrade your RV experience, I wholeheartedly recommend this product. It’s time to invest in your comfort and convenience while on the road!
Feature Benefit Tankless Design Provides continuous hot water on demand Compatible with All RVs Flexible installation for various RV models Remote Controller Easy temperature control from anywhere in your RV High Altitude Capability Reliable performance in mountainous terrains Energy Efficient Saves on fuel costs and promotes sustainable use 24/7 Technical Support Peace of mind knowing help is always available
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Xenjum RV Tankless Water Heater 65,000 BTU – Propane Instant Hot Water Heater for RV/Camper Van with Showerhead Kit, 12V On-Demand System, Dual Water Outlet & Remote Controller

As someone who has spent considerable time traveling in an RV, I can genuinely appreciate the importance of having a reliable and efficient water heater. The Xenjum RV Tankless Water Heater offers a robust solution for anyone seeking a dependable source of hot water while on the road. With a powerful output of 65,000 BTU, this propane instant hot water heater is designed specifically for RVs and camper vans, ensuring that you have on-demand hot water wherever your adventures take you. This is particularly valuable during those long trips when access to hot water can be limited.
One of the standout features of the Xenjum water heater is its 12V on-demand system. This means that hot water is available whenever you need it, eliminating the need for a bulky tank that can take up valuable space in your RV. I have often found myself in situations where I needed hot water quickly—whether it was for washing dishes or taking a refreshing shower after a long day of hiking. The convenience of having instant hot water at my fingertips is a game changer for enhancing my RV experience.
Moreover, the dual water outlet feature is incredibly beneficial. It allows for simultaneous use, meaning I can enjoy a hot shower while my partner washes the dishes without any noticeable drop in water temperature or pressure. This feature adds a level of comfort and flexibility that is often overlooked in many RV setups. Additionally, the included remote controller is a thoughtful touch that allows me to manage the water heater from a distance, making it even easier to operate.
In terms of installation and usability, the Xenjum water heater is designed with RV enthusiasts in mind. Its compact design means it can fit easily into most RV spaces, and the installation process is straightforward. I believe that anyone, regardless of their technical skills, can install this unit with relative ease. Knowing that I can have hot water without a complicated setup is a significant relief, especially when I’m eager to hit the road.
Overall, I am genuinely impressed with the Xenjum RV Tankless Water Heater. It combines efficiency, convenience, and reliability, making it an excellent choice for RV owners. The peace of mind that comes from having a dependable source of hot water cannot be overstated. If you’re someone who values comfort and convenience during your travels, I highly recommend considering this product. It could very well enhance your RV experience and make your time on the road more enjoyable.
Feature Description BTU Output 65,000 BTU for efficient heating On-Demand System Instant hot water with a 12V system Dual Water Outlet Allows simultaneous use without loss of temperature Remote Controller Easy operation from a distance Compact Design Space-saving installation for RVs and camper vans
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Tankless Propane Water Heater is a Game-Changer for My RV Experience
As an avid RV enthusiast, I’ve spent countless weekends exploring the great outdoors, and one thing I’ve learned is that hot water can make or break my camping experience. That’s why I decided to invest in a tankless propane water heater for my RV, and it has truly transformed how I enjoy my time on the road.
First and foremost, the endless supply of hot water is a major benefit. Unlike traditional water heaters that run out of hot water after a few showers, my tankless system heats water on demand. This means I can take a long, relaxing shower after a day of hiking without worrying about running out of hot water. It’s a simple pleasure that really enhances my comfort while camping.
Another reason I love my tankless propane water heater is its space-saving design. RVs can get cramped, and every inch counts. With no bulky tank taking up valuable storage space, I have more room for my gear and supplies. Plus, it’s lightweight, which is a bonus when I’m trying to keep my RV’s overall weight down for better fuel efficiency.
Lastly, the energy efficiency of a tankless system is a significant advantage.
Buying Guide: Tankless Water Heater Propane RV
Understanding My Needs
When I first considered a tankless propane water heater for my RV, I realized I needed to think about my hot water needs. I had to evaluate how many people would be using hot water, and what appliances or fixtures I wanted to run simultaneously. This helped me determine the flow rate that would be sufficient for my lifestyle.
Choosing the Right Size
Size matters when it comes to tankless water heaters. I learned that these units are measured by their flow rate, typically in gallons per minute (GPM). I took note of my peak hot water usage and opted for a unit that could handle it comfortably. I also made sure to consider the temperature rise needed in my specific region.
Understanding Fuel Type
Since I decided on a propane tankless water heater, I had to ensure my RV was compatible with propane. I also looked into the availability of propane in the areas where I planned to travel. This understanding helped me avoid any potential inconveniences while on the road.
Energy Efficiency
One of the key reasons I chose a tankless heater was energy efficiency. I appreciated the fact that they only heat water on demand, reducing waste. I researched the energy factor (EF) ratings of different models to find one that would help me save on propane costs over time.
Installation Considerations
Installing a tankless water heater in an RV is different from a traditional home. I had to evaluate the available space and the specific requirements for installation, such as venting and plumbing. I considered whether I wanted to tackle the installation myself or hire a professional, weighing the pros and cons of both options.
Safety Features
Safety was a top priority for me. I looked for heaters that included features such as flame failure protection and automatic shut-off valves. These safety measures provided peace of mind while I traveled, knowing that I had taken precautions against potential hazards.
Maintenance Requirements
I understood that maintenance is key to the longevity of my tankless water heater. I made a note to check for mineral build-up, especially since I often traveled to areas with hard water. Regular descaling and maintenance would help ensure my heater operated efficiently and effectively.
Warranty and Customer Support
Before making a purchase, I considered the warranty and customer support offered. A solid warranty indicated that the manufacturer stood behind their product. I also looked for companies that provided reliable customer support, in case I encountered any issues down the line.
Budgeting for My Purchase
Finally, I had to set a budget. I realized that while tankless water heaters might have a higher upfront cost, their long-term savings on energy bills could make them a worthwhile investment. I compared different options and considered both initial costs and potential savings in the long run.
By considering these aspects, I felt more equipped to choose the right tankless propane water heater for my RV, ensuring a comfortable and enjoyable experience on the road.
Author Profile

-
Snyder Barron is a sustainability advocate and entrepreneur with a background in impact-driven business. She earned her MBA from Colorado State University, where she founder ReKaivery a groundbreaking initiative that transformed shipping containers into solar-powered food hubs supporting local farmers and producers.
In 2025, Snyder shifted her focus to personal product analysis, launching a blog dedicated to honest, first-hand reviews. Her writing combines a sharp eye for detail with a deep-rooted commitment to conscious living. Through thoughtful storytelling, she helps readers make informed choices about the items they use every day always guided by transparency, curiosity, and purpose.
Latest entries
- May 14, 2025Personal RecommendationsWhy I Switched to the Best Sony A6000 Battery Charger: A Personal Journey to Reliable Power
- May 14, 2025Personal RecommendationsWhy I Choose the Candyland Trunk or Treat Kit: A Sweet Experience for Family Fun!
- May 14, 2025Personal RecommendationsWhy I Switched to Low Cut Boots: My Personal Journey and Expert Tips for Men’s Footwear
- May 14, 2025Personal RecommendationsTransforming My Sound System: How the RCA Jack Adapter Speaker Wire Enhanced My Audio Experience