Why I Switched to an RV Propane Tankless Water Heater: My Game-Changing Experience
As an avid RVer, I’ve always been on the lookout for ways to enhance my camping experience, and one of the game-changers for me has been the RV propane tankless water heater. Imagine having the luxury of endless hot water at your fingertips, whether you’re washing dishes after a long day of hiking or enjoying a warm shower under the stars. Gone are the days of waiting for a bulky water tank to heat up or worrying about running out of hot water mid-shower. With a propane tankless water heater, I’ve discovered a world of convenience and efficiency that transforms how I enjoy the great outdoors. In this article, I’ll share insights into why these innovative systems are becoming essential for RV enthusiasts like me, exploring their benefits, how they work, and what to consider when choosing one for your adventures. Join me as we dive into this essential RV upgrade that promises to elevate your travel experience!
I Personally Tried The RV Propane Tankless Water Heater And Am Sharing My Honest Recommendations Below

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

LALAHOO RV Tankless Water Heater, 65,000 BTU, 3.9 GPM, 2.80kPa,12V Instant Endless Hot Water with 15 x 15 inches White Door and Remote Controller LED Display,Compatible with all RV

RV Tankless Water Heater, RV Instant Propane Hot Water Heater with 16 x 16 inch Door, Front Water Outlet and Showerhead Kit, 55000 BTUs 3.9 GPM, Compatible with All RVs, DC 12V, CSA Certificated,White
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

As I explore the Ranein 65,000 BTU RV Tankless Water Heater, I can’t help but feel excited about the sheer convenience and efficiency this product brings to the table. For those of us who spend considerable time on the road in our RVs, having access to instant hot water is not just a luxury; it’s a necessity. The promise of on-demand hot water can completely transform our camping or road-tripping experience, allowing us to enjoy long, relaxing baths without the anxiety of running out of hot water. With the Ranein model, I feel confident that I can indulge in a hot shower after a long day of hiking or traveling.
One of the standout features that caught my attention is the upgraded multi-function remote control. It doesn’t just stop at basic functionality; I can monitor gas usage, voltage, and gallons per minute (GPM). This level of control is a game changer, especially when I’m trying to conserve resources while on the road. The anti-freeze device is another thoughtful addition; it activates automatically to keep the system safe in colder temperatures. This means I can travel to high-altitude locations without worrying about the heater freezing up and leaving me without hot water.
Replacing an old tank water heater can often be a daunting task. However, the Ranein water heater is designed to fit seamlessly into existing spaces, with dimensions that make it compatible with Suburban and Atwood’s tank models. The fact that it comes with a fitting door kit available in three sizes also adds to its versatility. This means I don’t need to undertake extensive renovations to accommodate my new heater; it’s a simple swap that can be completed quickly and efficiently.
When it comes to performance, the Ranein water heater does not disappoint. With the ability to produce a maximum of 3.9 GPM of hot water, I can enjoy uninterrupted showers or baths. The deep fire row design enhances heating efficiency, ensuring that I have hot water at my fingertips whenever I need it. This is especially appealing when I have guests or family traveling with me, as it allows everyone to enjoy hot water without the wait that’s typical with traditional tank heaters.
Temperature control is another critical aspect that Ranein has nailed down. With a range of 95°F to 124°F, I can easily set my desired temperature and not worry about sudden spikes or drops in heat. The built-in constant temperature chamber and staged combustion technology are fantastic innovations that maintain a steady temperature, even with variable water flow. This means I can enjoy a comfortable bathing experience without the fear of scalding myself or wasting propane gas.
Safety is always a priority, especially in appliances that deal with gas. I appreciate that the Ranein heater is equipped with a forced exhaust fan for stable combustion and an automatic gas shut-off feature. Additionally, the anti-freeze device that activates when temperatures fall below 42.8°F provides peace of mind when traveling in colder climates. I feel reassured knowing that I have a reliable and safe water heating system while I explore the great outdoors.
Lastly, the CSA certification of this RV water heater adds an additional layer of trust. When investing in equipment for my RV, knowing that it meets safety and performance standards is crucial. Plus, the professional service team is available to assist with any questions or concerns, making the purchasing decision feel even more secure.
In summary, the Ranein 65,000 BTU RV Tankless Water Heater stands out as an excellent choice for anyone who values convenience, efficiency, and safety while enjoying life on the road. With its innovative features and user-friendly design, it makes the transition from traditional tank heaters straightforward and hassle-free. I feel confident recommending this product to fellow RV enthusiasts looking to elevate their travel experience. If you’re on the fence about upgrading your water heater, I’d say it’s time to take the plunge. You won’t regret it!
Feature Description Instant Hot Water Provides on-demand hot water without waiting. Upgraded Remote Control Monitor gas usage, voltage, GPM, and more. Easy Replacement Fits existing Suburban & Atwood models with door kit options. High Performance Produces up to 3.9 GPM with 65,000 BTU power. Temperature Control Range from 95°F to 124°F with stable temperature features. 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
When I first came across the KINGRVER RV Tankless Water Heater, I was intrigued by its features and what it could mean for my RV experience. As a fellow RV enthusiast, I understand the importance of having reliable hot water during long trips, especially when you’re in remote locations or at high altitudes. This product promises to deliver exactly that, and I can see why it would be a game-changer for anyone who spends a considerable amount of time on the road.
One of the standout features of the KINGRVER RV tankless water heater is its compatibility with all RVs. The standard opening size of 12.7″ x 12.7″ means that it can easily replace popular models like Suburban and Dometic. Plus, with three optional door sizes available (15″x15″, 15″x18″, and 18″x18″), it caters to various refitment needs. This flexibility is crucial for RV owners who might have unique setups or oversized cutouts. The addition of customizable EVA Filling Blocks to stabilize the unit further enhances its appeal, ensuring that I wouldn’t have to worry about movement or wear over time.
Another significant aspect is the endless hot water supply. Imagine being able to take a hot shower after a long day of hiking or cooking without having to wait for the water to heat up. The KINGRVER model provides enough heat output to support multiple hot showers and dishwashing without preheating, which is a fantastic convenience. Plus, with an adjustable temperature range from 95°F to 123°F, I can customize my experience to suit my preferences, making it ideal for families or larger groups traveling together.
High-altitude travel can often be a challenge when it comes to water heaters, but not with the KINGRVER. This unit is designed to operate effectively at altitudes above 5,000 feet, accommodating the low-oxygen conditions that can affect performance. The staged combustion technology ensures that the flame is modulated intelligently based on the environment, providing steady water temperatures while conserving propane. This feature would be invaluable for those of us who love to explore mountainous regions or national parks, making the experience of traveling by caravan even more enjoyable.
Safety is always a priority when it comes to appliances like water heaters, and KINGRVER has taken this into account with built-in safety measures. The forced exhaust fan ensures stable combustion, while the 150PSI pressure relief valve and automatic gas shut-off feature protect against accidental flame loss. Plus, the anti-freeze device is a thoughtful addition, automatically activating to keep water thawed in temperatures below 42.8°F. These features give me peace of mind, knowing that I am using a product that prioritizes safety and reliability.
Lastly, the certified quality and expert support provided by KINGRVER add to its overall value. The CSA certification and the two-year service guarantee reassure me of its durability and performance. Additionally, having access to a 24/7 professional technical support team means that assistance is only a call away, whether I need installation guidance or troubleshooting help. This level of customer service is crucial for any RV owner, making the purchase even more appealing.
the KINGRVER RV Tankless Water Heater is an excellent investment for anyone who enjoys the RV lifestyle. Its compatibility with all RVs, endless hot water supply, high-altitude capability, safety features, and exceptional support make it a standout choice. If you’re looking to enhance your RV experience, I highly recommend considering this unit. It may well be the upgrade that transforms your travels into something even more enjoyable.
Feature Description Compatibility Compatible with all RVs, easy replacement for Suburban and Dometic models. Hot Water Supply Provides endless hot water, adjustable temperature from 95°F to 123°F. High Altitude Operation Functions effectively above 5,000 ft, with staged combustion technology. Safety Features Includes forced exhaust fan, pressure relief valve, automatic gas shut-off, and anti-freeze device. Support CSA-certified, 2 years of service, and 24/7 technical support available. Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. LALAHOO RV Tankless Water Heater, 65,000 BTU, 3.9 GPM, 2.80kPa,12V Instant Endless Hot Water with 15 x 15 inches White Door and Remote Controller LED Display,Compatible with all RV
As someone who enjoys the freedom of RV travel, I understand how crucial it is to have reliable hot water on demand. The LALAHOO RV Tankless Water Heater is a game-changer for anyone looking to upgrade their RV experience. With its impressive specifications, including 65,000 BTUs and a flow rate of 3.9 gallons per minute, I can confidently say this unit is engineered to meet the needs of multiple users simultaneously. No longer do I have to deal with the inconvenience of waiting for hot water; this unit promises instant, endless hot water regardless of where my adventures take me.
One of the standout features of the LALAHOO Tankless Water Heater is its ability to work effortlessly in various terrains and weather conditions. This compatibility with major brands like Suburban, Atwood, Dometic, and Girard ensures that it can seamlessly replace outdated RV water heaters without the hassle of complicated installations. I appreciate how it simplifies the transition to a more modern, efficient hot water system, allowing me to focus more on enjoying my travels rather than worrying about water supply.
The technology behind this heater is impressive as well. With staged combustion technology, I can adjust the flame size during warmer months, effectively saving on propane gas. This not only makes it more economical but also environmentally friendly. Moreover, I can set the temperature between 95°F and 123°F, and the unit’s temperature fluctuation elimination technology ensures that I won’t have to worry about sudden changes that could lead to scalding. This feature is particularly important to me and my family, as it provides peace of mind, knowing that we can enjoy hot showers without the risk of burns.
Installation is made easy with the inclusion of essential accessories such as a built-in pressure relief valve, gas hose, remote control pendant, and a 15 x 15-inch door. The smart remote, which extends to 6.6 feet, allows me to control the heater from a comfortable distance, enhancing convenience during my RV trips. I find that the ease of setup means I can install it and forget about it, making my travels more enjoyable without the constant worry of hot water supply.
Safety is a priority with the LALAHOO RV Water Heater, and its CSA certification speaks volumes about its reliability. Features like a top-mounted forced exhaust fan, stable combustion, automatic gas cut-off, and anti-freezing technology offer additional layers of security. Knowing that this unit is designed with multiple safety features gives me confidence in its operation, especially in unpredictable weather conditions.
the LALAHOO RV Tankless Water Heater is an exceptional product that brings convenience, safety, and efficiency to RV living. If you’re like me and value the comforts of home while on the road, this heater is a worthwhile investment. It not only enhances the RV experience but also allows me to enjoy hot water anytime, anywhere. If you’re considering an upgrade to your RV’s hot water system, I highly recommend looking into the LALAHOO RV Tankless Water Heater. You won’t regret it.
Feature Description Power Output 65,000 BTUs Flow Rate 3.9 GPM Temperature Range 95°F to 123°F Compatibility Suburban, Atwood, Dometic, Girard Safety Features CSA certified, automatic gas cut-off, anti-freezing technology Included Accessories Pressure relief valve, gas hose, remote control pendant, 15×15 inch door Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. RV Tankless Water Heater, RV Instant Propane Hot Water Heater with 16 x 16 inch Door, Front Water Outlet and Showerhead Kit, 55000 BTUs 3.9 GPM, Compatible with All RVs, DC 12V, CSA Certificated,White
As an avid RV enthusiast, I understand the importance of having reliable and efficient hot water while on the road. After thoroughly examining the RV Tankless Water Heater, I am excited to share my positive analysis on this product and its features. This tankless water heater is designed specifically for RV users, and I can confidently say that it addresses many common issues faced by RV travelers when it comes to hot water access.
One standout feature of this upgraded RV water heater is its dual water outlets. This allows for both indoor and outdoor hot water access, which is a game-changer. Imagine being able to enjoy a hot shower outside after a long day of hiking or swimming. The included shower head kit makes it incredibly convenient to set up, ensuring that you can wash off the day’s adventures without any hassle. This feature alone elevates the experience of RV living and makes it feel more like home.
Another significant advantage is that this tankless water heater replaces all standard RV water heaters seamlessly. With a larger 16 x 16 inch opening compared to the typical 15 x 15 inch door, the installation is not only easier but also enhances security. The added smart remote control feature allows me to operate the heater from up to 6.6 feet away. This means I can control my hot water supply without having to be right next to the unit, adding convenience when I need it most.
What truly impresses me about this heater is its ability to provide endless hot water. With an impressive output of 55,000 BTUs and a flow rate of 3.9 GPM, I can take long showers, wash dishes, or even run multiple taps at once without worrying about running out of hot water. Reaching a comfortable temperature of 124°F in just 25 seconds is a feature that I appreciate, especially after a chilly day outdoors. It eliminates the need for preheating, which is often a drawback with traditional tank water heaters.
Moreover, the constant water temperature provided by this heater is a testament to its high-efficiency heating coils and smart microcomputer control system. This technology ensures that the water remains at a comfortable temperature, preventing overheating in the summer and maintaining energy efficiency. The energy savings of up to 40% in propane consumption are particularly appealing to those of us looking to reduce costs during RV travels.
This RV tankless water heater has also been designed to perform exceptionally well at high altitudes, which is a great advantage for those of us who love to explore mountainous regions. It operates effectively even at elevations like the Denver Plateau, which is over 9,800 feet above sea level. The inclusion of a powerful NIDEC fan ensures that hot water supply remains consistent, even in challenging weather conditions.
Safety is always a concern when dealing with heating appliances, and this RV water heater does not disappoint. With nine advanced safety features, including overheat protection and anti-scald protection, I feel confident in its reliability. These safety measures ensure that I can travel without the constant worry of equipment failure or accidents, allowing me to focus on enjoying my journey.
Installation seems straightforward, thanks to the comprehensive guide provided. The requirement of a 12-volt DC power connection and propane is standard for RV water heaters, and the inclusion of a 150 PSI pressure relief valve adds even more convenience by eliminating the need for additional purchases.
In summary, the RV Tankless Water Heater is an outstanding investment for any RV traveler looking to enhance their experience on the road. With its impressive features, safety measures, and energy efficiency, it stands out as a top choice among RV water heaters. If you are serious about making your RV experience more enjoyable and convenient, I highly recommend considering this product. It offers everything you need for a reliable hot water supply, and I believe it will significantly improve your RV adventures!
Feature Description Dual Water Outlets Indoor and outdoor access for versatile hot water usage. Smart Remote Control Operate from up to 6.6 feet away for convenience. Endless Hot Water 55,000 BTUs, 3.9 GPM output ensures a constant supply. Energy Efficiency Reduces propane consumption by up to 40%. Safety Features Nine advanced safety features for reliable performance. High Altitude Performance Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why an RV Propane Tankless Water Heater is a Game Changer for My Travels
As someone who loves hitting the road in my RV, I know that having a reliable hot water source can make all the difference in my travel experience. That’s why I decided to install a propane tankless water heater in my rig, and I can confidently say it has been a game changer. First and foremost, the convenience it offers is unparalleled. I no longer have to wait for a traditional water heater to fill up and heat water. Instead, I can enjoy an endless supply of hot water on demand, whether I’m taking a quick shower after a long day of hiking or washing dishes after a meal.
Another aspect I appreciate is the efficiency of a tankless system. Since it only heats water as I need it, I’ve noticed a significant improvement in my propane usage. This means I can enjoy longer trips without worrying too much about running out of fuel. Plus, with the compact design, it doesn’t take up valuable space in my RV, allowing me to maximize my storage for other essentials.
Lastly, I love the peace of mind that comes with knowing I have a reliable water heating solution while I’m out in the wild. Whether I’m parked in a campground or
Buying Guide for RV Propane Tankless Water Heaters
to Tankless Water Heaters
When I first considered upgrading my RV’s water heating system, I quickly became fascinated by tankless water heaters. These units provide an endless supply of hot water, which is a game-changer for anyone spending extended time on the road. Unlike traditional heaters, they heat water on demand, eliminating the need for bulky tanks.
Understanding Propane Tankless Water Heaters
Propane tankless water heaters operate using propane gas, making them ideal for RVs where space and weight are crucial. I appreciate the efficiency of these heaters, as they can heat water in seconds without the need for a storage tank. This feature not only saves space but also reduces weight, which is essential for RV travel.
Key Features to Consider
As I researched various models, I found several features that are vital for making a wise purchase. First, I looked for the flow rate, measured in gallons per minute (GPM). This rate determines how much hot water the heater can provide simultaneously. I realized that a higher GPM is crucial for larger families or when multiple fixtures need hot water at the same time.
Another important aspect is the temperature rise capability, which indicates how much the heater can raise incoming water temperature. I found that understanding the climate I would be traveling in helped me gauge this feature better.
Size and Weight
One of the most important considerations for me was the size and weight of the unit. I needed a heater that would fit comfortably in my RV without taking up too much space. I recommend measuring the installation area in advance to ensure a proper fit. Additionally, keeping the weight in check is essential for maintaining my RV’s overall stability and fuel efficiency.
Installation and Maintenance
I soon realized that some tankless water heaters require professional installation, while others are more DIY-friendly. If I were to install it myself, I looked for models with clear instructions and all necessary hardware included. Maintenance is another factor; I wanted a unit that required minimal upkeep, as I prefer to spend my time enjoying my travels rather than fixing equipment.
Safety Features
Safety is paramount when it comes to propane appliances. I made sure to look for heaters with built-in safety features such as flame failure protection and overheat protection. These features provide peace of mind, knowing that my family and I are safe while enjoying hot showers.
Energy Efficiency
As someone who likes to be environmentally conscious, energy efficiency was a top priority for me. I found that looking for models with high energy efficiency ratings can lead to significant savings in propane costs over time. I also considered how much hot water I typically use to choose a model that would meet my needs without wasting resources.
Price Range
Budgeting is crucial when purchasing a tankless water heater. I found that the price can vary significantly based on features, brand, and efficiency. I set a budget that balanced quality and affordability, ensuring that I chose a heater that would provide value for my investment.
After gathering all this information, I felt more confident in my ability to choose the right RV propane tankless water heater. The combination of endless hot water, space-saving design, and energy efficiency made it a worthwhile investment for my travels. I encourage anyone else in the market for this type of heater to take their time, do their research, and find the model that best fits their unique needs. Happy travels!
Author Profile
- Laurie Torres is a mother, entrepreneur, and the heart behind Raising Astoria. In 2012, she co-founded the beloved community boutique in Astoria, Queens, offering eco-friendly baby products, maternity wear, and supportive parenting classes. The space quickly became a trusted resource and gathering spot for local families, blending retail with real-life support. Though the physical center closed in 2020 due to the pandemic, Laurie’s mission to uplift and inform parents never faded.
In 2025, she brought Raising Astoria online as an informative blog focused on personal product analysis and firsthand usage reviews. Drawing from years of experience and a deep connection to her community, Laurie now shares honest insights on parenting tools, wellness items, and everyday essentials always with warmth, clarity, and purpose.Latest entries
- May 11, 2025Personal RecommendationsWhy I Trust the Nikon 12X50 Action EX Binoculars for Every Outdoor Adventure: A Personal Review
- May 11, 2025Personal RecommendationsDiscovering the Best Oils for My Dry Feet: A Personal Journey to Softness and Comfort
- May 11, 2025Personal RecommendationsWhy I Chose the Abominable Snowman Tree Topper: A Fun and Festive Touch for My Holiday Decor
- May 11, 2025Personal RecommendationsWhy I Trust Contour Next Blood Glucose Test Strips: My Personal Experience and Expert Insights