Why I Switched to a Tankless RV Propane Water Heater: My Expert Insights and Personal Experience

As I embarked on my adventures across the open road in my trusty RV, one of the most vital comforts I discovered was the luxury of hot water. After long days of exploring breathtaking landscapes and making memories, nothing beats a soothing shower or a warm meal. That’s when I stumbled upon the world of RV propane water heater tankless systems. These ingenious devices not only ensure a continuous supply of hot water but also do so efficiently, saving precious space and energy in my mobile haven. In this article, I’ll share the insights I’ve gathered about these remarkable units, exploring how they revolutionize the RV experience, enhance convenience, and allow us to enjoy the comforts of home no matter where our journeys take us. Whether you’re a seasoned RVer or just starting out, understanding the benefits of a tankless propane water heater can transform your travels into a more enjoyable and relaxing adventure.

I Personally Tried Out The RV Propane Water Heater Tankless and I’m Sharing My Honest Recommendations Below

1. 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 a proud RV enthusiast, I understand the importance of having a reliable hot water source while on the road. After diving deep into the features and benefits of the KINGRVER RV Tankless Water Heater, I can confidently say that this product is a game-changer for anyone who loves to travel in their RV. Its compatibility with all RVs and the versatility of its door sizes make it an excellent choice for refitment, ensuring that it fits perfectly into your existing setup without a hitch.

The first feature that caught my attention is its compatibility with all RVs, thanks to the standard opening size of 12.7″ x 12.7″. The availability of three optional door sizes (15″x15″, 15″x18″, and 18″x18″) makes it incredibly easy to replace existing water heaters from brands like Suburban and Dometic. I appreciate the thoughtfulness behind including customizable EVA Filling Blocks, which ensures a snug fit for those oversized cutouts. This attention to detail not only guarantees stability but also prevents any unwanted movement of the water heater. Plus, the waterproof and corrosion-resistant materials used mean that I won’t have to worry about wear and tear over time.

One of the standout features of the KINGRVER water heater is its ability to provide an endless supply of hot water, which is essential for a comfortable RV experience. Imagine being able to take multiple hot showers and wash dishes without the dreaded preheating wait. The adjustable temperature range from 95°F to 123°F ensures that I can enjoy my preferred hot water temperature, making the entire experience more enjoyable. The heat output is substantial enough to service the entire RV, which is a significant advantage for families or groups traveling together.

Traveling at high altitudes can often be a concern for RVers, but the KINGRVER water heater shines in this regard as well. With the capability to operate above 5000 ft, it accommodates the low-oxygen conditions that can affect other units. The staged combustion technology intelligently modulates the flame based on seasonal factors, ensuring that I have consistent water temperatures while conserving propane. This is a crucial feature for anyone who loves exploring elevated terrains, providing peace of mind while navigating through breathtaking mountain vistas.

Safety is paramount, especially when dealing with appliances like water heaters. I find comfort in the built-in safety measures of the KINGRVER model. The forced exhaust fan ensures stable combustion, while the 150PSI pressure relief valve and automatic gas shut-off provide additional layers of safety to prevent accidents. Furthermore, the anti-freeze device that activates below 42.8°F is a thoughtful addition that protects against freezing, ensuring that my hot water supply remains intact even in colder climates.

Finally, the certified quality of the KINGRVER RV water heater adds to its appeal. With CSA certification and a two-year service guarantee, I can rest assured that I’m investing in a reliable product. The availability of a 7×24 professional technical support team is a significant bonus. Should any questions arise during installation or use, I can easily reach out for assistance, making the overall experience hassle-free.

if you’re in the market for a tankless water heater that combines efficiency, safety, and reliability, the KINGRVER RV Tankless Water Heater is definitely worth considering. It not only meets the demands of RV living but exceeds them, offering features that enhance comfort and convenience. I highly recommend taking the plunge and upgrading to this innovative water heater; it will undoubtedly elevate your RV experience.

Feature	Description
Compatibility	Fits all RVs with customizable door sizes
Endless Hot Water	Supports multiple showers and dishwashing without preheating
High Altitude Application	Operates above 5000 ft with intelligent flame modulation
Safety Features	Includes forced exhaust fan, pressure relief valve, and automatic gas shut-off
Certified Quality	CSA-certified with a 2-year service guarantee
Support	24/7 professional technical support available

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2. RV Tankless Water Heater, 55000 BTUs Instant Hot Water Heater with 15 x 15 inches Door & Remote Controller, DC 12V MAX 3.9GPM, Propane Gas Power Technology, Compatible with All RVs(White)

As an RV enthusiast, I know how essential it is to have a reliable and efficient hot water supply while on the road. The ‘RV Tankless Water Heater, 55000 BTUs Instant Hot Water Heater’ is an excellent solution for anyone looking to enhance their RV experience. With its robust features, this water heater promises not only comfort but also convenience during my travels. The standout feature that truly caught my attention is its incredible power output of 55,000 BTUs, which allows for an instant supply of hot water. Unlike traditional tank heaters that require preheating, this unit can deliver hot water at a steady flow rate of 3.9 GPM, reaching a temperature of 51°C in just 25 seconds. This means I can enjoy hot showers without the agonizing wait, making my camping experience much more enjoyable.

Moreover, the user-friendly operation of this RV water heater is commendable. The intuitive LED display allows me to easily monitor and adjust the water temperature, ensuring that I can have my preferred warmth at my fingertips. The simplified controls mean that even first-time users will have no trouble figuring it out. I appreciate that the product comes with instructions that include troubleshooting tips for error codes, which adds an extra layer of reassurance for those who might be apprehensive about using new technology.

One of the primary concerns for RV owners is space. This tankless water heater is designed with a compact and lightweight construction, featuring door dimensions of 15″ x 15″ and an opening of 13″ x 13″. This means I can save space without compromising on comfort, leaving ample room for my gear and essentials. It’s a smart design that accommodates the needs of RV living perfectly, making it a great fit for anyone looking to optimize their space.

Another impressive feature is the endless supply of hot water. The heater’s design is tailored to meet the demands of RV living, ensuring that larger families or groups on high-demand trips will experience no interruptions in their hot water supply. This reliability is essential for maintaining comfort, especially during longer stays in remote areas where access to amenities may be limited. I can easily imagine how this would enhance the camping experience, allowing for long, relaxing showers after a day of outdoor adventures.

Safety is also a critical consideration, and I’m pleased to know that this water heater incorporates advanced vortex technology to stabilize water temperature. The dual sensors are a fantastic safety feature, automatically shutting off power if the temperature exceeds safe limits. This gives me peace of mind, knowing that I can enjoy hot water without worrying about potential hazards.

Installation is another area where this water heater shines. It requires just a 12-volt DC power connection and propane, which makes it relatively straightforward to set up. However, it’s important to ensure proper ventilation and exhaust for optimal operation. This ease of installation means I can quickly get back to enjoying my travels without a lengthy setup process.

Lastly, for those of us who love to explore high-altitude destinations, this water heater is engineered to perform well at elevations of up to 9,800 feet. This is a significant advantage for adventurers like me who love to camp in mountainous regions, as it guarantees consistent hot water no matter where the journey leads.

Feature	Description
Instant Hot Water Supply	55,000 BTUs provide hot water in just 25 seconds.
User-Friendly Operation	Intuitive LED display and simplified controls.
Compact Design	Door dimensions of 15″ x 15″ save space.
Endless Hot Water	3.9 GPM flow rate for uninterrupted supply.
Temperature Stabilization	Vortex technology and dual sensors for safety.
Easy Installation	Requires DC 12V power and propane.
High Altitude Performance	Functions effectively up to 9,800 feet.

the ‘RV Tankless Water Heater’ is a game-changer for any RV owner or camper. Its impressive features cater to my needs for comfort, safety, and convenience while on the road. I genuinely believe that investing in this product will enhance my RV experience significantly, and I encourage fellow adventurers to consider it as a worthy addition to their setup.

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3. 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 someone who enjoys the great outdoors and camping, I understand the importance of having a reliable source of hot water while on the road. The Ranein 65,000 BTU RV Tankless Water Heater is an impressive solution that promises to elevate the RV experience, especially for those who prioritize comfort and convenience. With its high BTU output and tankless design, this water heater is engineered to provide on-demand hot water, ensuring that I never have to endure a cold shower again while enjoying the beauty of nature.

One of the standout features of the Ranein water heater is its upgraded multi-function remote control. This innovative addition allows me to monitor essential metrics like gas usage, voltage, and gallons per minute (GPM) right from my fingertips. Knowing how much energy I’m using and how efficiently the system is operating adds a layer of peace of mind. The fact that it is high-altitude compatible means that I can confidently take it with me on adventures in the mountains without worrying about performance issues.

In terms of installation, the Ranein water heater is designed to replace various RV water heaters, making it highly versatile. It fits easily into a 12.8 x 12.8″ opening and is compatible with Suburban and Atwood’s 6, 10, or 12-gallon tank water heaters. This means I can upgrade my existing setup without extensive modifications. Additionally, the option to purchase fitting door kits in various sizes (15″ x 15″, 15″ x 18″, or 18″ x 18″) provides flexibility, catering to different RV configurations.

When it comes to performance, the Ranein water heater truly shines. With a maximum output of 3.9 GPM and a powerful 65,000 BTU, I can enjoy long, relaxing baths or quick showers without any waiting time. The deep fire row design enhances heating efficiency, ensuring that I have a consistent supply of hot water whenever I need it. The temperature control feature, with ranges from 95°F to 124°F, means I can customize my experience, while the built-in constant temperature chamber prevents overheating. This innovation is particularly useful during the summer months, as the staged combustion technology helps regulate the flame and saves propane, allowing me to maximize my resources while on the road.

Safety and reliability are paramount when it comes to any appliance, especially in an RV setting. The Ranein water heater is equipped with a forced exhaust fan for stable combustion and an automatic gas shut-off feature, which activates in case of accidental flame failure. This is a reassuring aspect for someone like me who values safety during my travels. Additionally, the integrated anti-freeze device ensures that the unit remains operational even in colder climates, activating when temperatures drop below 42.8°F. This means I can venture into cooler regions without fear of my water heater freezing up.

Finally, the fact that the Ranein RV water heater is CSA certified gives me confidence in its quality and safety standards. The product comes with support from a professional service team that is readily available to assist with any inquiries or issues. This level of customer service is essential for anyone investing in RV equipment, and it assures me that I’m making a smart purchase.

the Ranein 65,000 BTU RV Tankless Water Heater is an excellent investment for anyone who values comfort and efficiency while camping or traveling in an RV. Its combination of innovative features, safety measures, and ease of installation make it a top choice for outdoor enthusiasts like me. If you’re looking for a way to enhance your RV experience and ensure that you always have hot water on demand, I highly recommend considering this product.

Feature	Description
BTU Output	65,000 BTU for efficient heating
Flow Rate	Max 3.9 GPM for instant hot water
Temperature Range	95°F to 124°F
Remote Control	Multi-function remote to monitor usage
Safety Features	Forced exhaust fan and automatic gas shut-off
Installation	Compatible with various RV water heater sizes
CSA Certified	Confidence in product quality and safety

With all these

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4. FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches Black Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers’ Everyday Use

When it comes to RV living, having a reliable and efficient water heating system is essential, and I believe the FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, is an outstanding choice for any RVer. This product offers an unprecedented experience, especially for those who love to venture into high-altitude destinations like the Denver plateau at 9,800 feet. The high altitude suitability mode allows this heater to operate smoothly under challenging conditions, making it a perfect companion for adventurous travelers.

What truly sets this tankless water heater apart is its innovative staged combustion technology. This feature intelligently manages the flame output during summer, preventing the water from overheating and conserving the limited propane gas that many RVers rely on. This means that not only will I be able to enjoy hot showers, but I can also do so without constantly worrying about my propane supply running low. This is a game-changer for long trips where resources can be scarce.

Another remarkable feature is the unit’s versatility. The FOGATTI RV water heater can easily replace various models, including Suburban and Atwood’s 6-gallon tank water heaters, as well as Girard and Furrion’s tankless systems. With an opening of 13 x 13 inches and a door size of 15 x 15 inches, I can seamlessly retrofit my existing setup, making this an accessible upgrade for anyone looking to enhance their RV’s hot water capabilities.

One of the standout benefits is the incessant supply of hot water. With an impressive 55,000 BTU of power, this unit can produce a maximum of 2.9 gallons per minute, ensuring that I won’t run out of hot water in the middle of a shower. Unlike traditional tank heaters that can only store 6-10 gallons of water and run out in minutes, this tankless system guarantees a continuous flow. This feature is particularly advantageous for families or groups traveling together, as it eliminates the anxiety of scheduling showers around limited hot water availability.

Time is precious, especially when I’m on the road. The FOGATTI InstaShower 8 Plus eliminates the need to wait for hot water. With no more 20-30 minute waits for the tank to refill, I can enjoy hot showers anytime I need them. Plus, since it operates on propane, I won’t have to worry about running out of power, giving me peace of mind during my travels.

Fogatti has also prioritized safety and convenience with this product. The built-in pressure relief valve means I don’t have to buy and install one separately, saving me both time and money. Additionally, it comes equipped with a 15 x 15 inches door and an intelligent remote controller that works from up to 2 meters away, allowing me to adjust settings without having to physically be next to the unit.

Safety is paramount, and I appreciate that the FOGATTI RV water heater is CSA certified. It boasts multiple protection features, including a built-in forced exhaust fan, stable combustion, an automatic gas shut-off for accidental flame failure, and an anti-freeze mechanism. This attention to safety not only provides peace of mind but also ensures that I can enjoy my travels without unnecessary worries.

Feature	Description
High Altitude Suitability	Operates smoothly up to 9,800 feet.
Staged Combustion Technology	Controls flame output to prevent overheating and conserve propane.
Versatile Replacement	Can replace various models with compatible door sizes.
Continuous Hot Water	Produces 2.9 GPM for endless hot water supply.
No Waiting Time	Eliminates wait time for hot water, perfect for multiple users.
Built-in Safety Features	Includes pressure relief valve, forced exhaust fan, and automatic shut-off.

I genuinely believe that the FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, is an excellent investment for anyone who enjoys RVing. It offers unmatched convenience, safety, and efficiency, making it a must-have for any serious RVer. If you want to enhance your RV experience with continuous hot water and peace of mind, I highly recommend considering this product. It could very well transform the way you enjoy your travels!

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Why a Tankless RV Propane Water Heater is a Game Changer for My Travels

As an avid RVer, I’ve always craved the comforts of home while exploring the great outdoors. One of the most significant upgrades I made to my RV was installing a tankless propane water heater, and I can’t stress enough how it has transformed my experience. First and foremost, the endless hot water supply means that I can take long, refreshing showers after a day of hiking or biking without worrying about running out. This convenience has made my trips far more enjoyable and relaxing.

Another reason I love my tankless water heater is its compact design. Unlike traditional water heaters that take up valuable storage space in my RV, the tankless system is much smaller and lighter. This efficiency allows me to maximize my storage for other essentials—like camping gear and food supplies. Plus, it’s easy to install and doesn’t require complex plumbing, which means I can focus more on my adventures rather than worrying about maintenance.

Lastly, the energy efficiency of a tankless propane water heater cannot be overlooked. It heats water on demand, which means I’m not wasting propane on keeping a large tank of water hot when I don’t need it. This has not only reduced my

Buying Guide for RV Propane Water Heater Tankless

Understanding Tankless Water Heaters

When I first considered upgrading my RV’s water heating system, I learned that tankless water heaters provide hot water on demand. This means I wouldn’t have to wait for a tank to fill up and heat. Instead, hot water flows directly through the unit, which makes it perfect for my RV lifestyle where conserving space and energy is essential.

Benefits of Using Propane

Using propane for my tankless water heater offered several advantages. Propane heats water quickly and efficiently, which is crucial when I’m on the road and need hot showers or to wash dishes. Moreover, propane tanks are generally lighter than electric systems, allowing me to save on weight and space in my RV.

Size and Capacity Considerations

Choosing the right size for my tankless water heater was vital. I had to consider the number of people using hot water simultaneously and my hot water needs. I found that calculating the flow rate in gallons per minute (GPM) helped me determine how much hot water I could expect during peak usage times.

Energy Efficiency and Cost Savings

One of the main reasons I opted for a tankless system was the energy efficiency. Tankless water heaters typically consume less energy than traditional tank models. This efficiency translates into savings on my propane bills, which I appreciate during extended trips.

Installation Process

I realized that installation could vary significantly based on my RV’s layout. It’s crucial to ensure that my chosen unit fits well and that I have proper ventilation. I had to think about whether I was comfortable with DIY installation or if I needed to hire a professional.

Maintenance Requirements

I discovered that maintaining a tankless water heater is relatively straightforward, but it’s essential to understand what is involved. Regular descaling and checking the propane connections are tasks I needed to stay on top of to ensure optimal performance and longevity.

Safety Features to Consider

Safety was a top priority for me. I looked for features such as automatic shut-off valves and overheat protection. These features provide peace of mind, especially when using propane in a confined space like an RV.

Budgeting for Your Purchase

Before making my final decision, I researched the costs associated with tankless propane water heaters. I discovered that while the upfront cost might be higher than traditional models, the long-term savings in energy efficiency and the convenience of hot water on demand justified the investment for me.

transitioning to a tankless propane water heater in my RV has been a game-changer. By considering the above factors, I was able to make an informed decision that enhances my traveling experience. Whether I’m enjoying a hot shower after a long day or washing dishes after a meal, the comfort and convenience of hot water on demand have truly improved my RV adventures.

Author Profile

Don Landgraf

Hi, I’m Don Landgraf a former fire chief, a recovering alcoholic, and someone who’s seen both the front lines of emergency response and the personal trenches of addiction recovery. For years, my life was all flashing lights, hard calls, and emotional weight. But it was my own battle with alcoholism that truly reshaped my path.

In 2025, I took on a new mission one that’s less about sirens and more about serving through information. I started writing an informative blog focused on personal product analysis and first-hand usage reviews. The goal? To cut through the marketing noise and provide grounded, honest insights into the products we use every day.

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