Why I Switched to an LP Tankless Water Heater for My RV: A Game-Changer for On-the-Road Comfort

As an avid RV enthusiast, I’ve always cherished the freedom of the open road and the adventures that await in every new destination. However, one of the challenges of life on the move has been ensuring that I have access to hot water for showers, cooking, and cleaning. That’s when I discovered the Lp Tankless Water Heater for RV, a game-changer that transformed my camping experience. These compact, efficient water heaters not only save space but also provide an endless supply of hot water, allowing me to enjoy the comforts of home no matter where I park my rig. In this article, I’ll share my insights on the benefits, features, and considerations of integrating an Lp tankless water heater into your RV setup, so you can make the most out of your travels with hot water at your fingertips. Whether you’re a weekend warrior or a full-time RVer, this innovation might just be the upgrade you didn’t know you needed.

I Personally Reviewed The LP Tankless Water Heater For My RV And I’m Sharing My Honest Recommendations Below

1. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534

As an RV enthusiast, I’ve always been on the lookout for products that enhance my travel experience, and the GIRARD Tankless RV Water Heater has caught my attention for several compelling reasons. With its powerful performance of 42,000 BTUs, this water heater promises optimal performance for all my RV plumbing needs. One of the most significant advantages of this tankless system is its ability to provide continuous hot water on demand, ensuring I never have to worry about running out during those long camping trips. This is particularly appealing to me, as I often find myself enjoying extended showers or washing dishes after a hearty meal outdoors.

Another standout feature that I appreciate is the quiet operation. The brushless motor runs on 12V power and consumes less than three amps, which means I can enjoy my time in nature without the annoying hum of a loud water heater. This is a refreshing change from traditional water heaters, which can be quite noisy and disruptive. The quiet performance aligns perfectly with my desire for a peaceful RV experience, allowing me to immerse myself fully in the beauty of the outdoors.

Moreover, the GIRARD Tankless RV Water Heater is designed with an onboard microprocessor that continuously monitors the incoming cold water temperature, flow rate, and outgoing hot water temperature. This intelligent system ensures a consistent water temperature, eliminating cold spots that can ruin a pleasant shower experience. I can also avoid the risk of scalding water, which is a significant safety concern, especially when traveling with family or friends. Knowing that I can trust this heater to provide a reliable and safe hot water experience makes it an appealing choice for my RV adventures.

Efficiency is a crucial factor for me, especially when it comes to resource management during trips. The GIRARD heater consumes half the LP gas compared to a traditional six-gallon tank water heater for the same amount of hot water. This high efficiency not only saves me money on gas but also allows me to extend my trips without frequent refueling. It’s a win-win situation that makes the investment in this water heater a smart choice in the long run.

Furthermore, the digital user control panel adds another layer of convenience. I can easily adjust the temperature settings from 95 to 124°F, switch between Fahrenheit and Celsius, and monitor the continuous water outlet temperature. The built-in troubleshooting feature that displays error codes is another thoughtful touch, ensuring I can quickly identify any issues if they arise. This level of control and information provides me with peace of mind while I’m on the road, knowing I can address any concerns immediately.

To summarize the benefits, here’s a quick overview of the key features of the GIRARD Tankless RV Water Heater

Feature	Description
Powerful Performance	42,000 BTUs for continuous hot water
Quiet Operation	Brushless motor running on 12V power, less than three amps
Consistent Temperature	Onboard microprocessor maintains steady water flow and temperature
Highly Efficient	Consumes half the LP gas compared to traditional water heaters
Intelligent Control	Digital user control panel with adjustable temperature settings

the GIRARD Tankless RV Water Heater is a remarkable product that can significantly enhance my RV experience. Its combination of powerful performance, quiet operation, consistent temperature control, high efficiency, and intelligent features makes it a compelling choice for anyone looking to upgrade their RV plumbing system. If you’re considering a tankless water heater for your RV, I genuinely believe this product is worth the investment. Embrace comfort and convenience on your next adventure with the GIRARD Tankless RV Water Heater—you won’t regret it!

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2. RUNSAIL® RV Tankless Water Heater,65,000 BTU Endless Hot Water Supply,3.96 GPM Propane Gas, Camper Water Heater excluding Door, DC 12V Power, Designed for Safety, Freeze Protection

As someone who has spent countless weekends and vacations in an RV, I can confidently say that the RUNSAIL® RV Tankless Water Heater is a game changer for anyone who loves the freedom of life on the road. With a powerful 65,000 BTU high-efficiency burner and a maximum capacity of 3.96 GPM, this unit ensures that you never have to experience the frustration of running out of hot water when you need it most. Imagine being able to take a long, relaxing shower after a day of outdoor adventures without worrying about the water temperature dropping or running out. This product is designed to provide an endless supply of hot water, making it a perfect addition to any camper or RV.

One of the standout features of the RUNSAIL RV tankless water heater is its focus on safety and reliability. The upgraded waterway system significantly enhances the pressure-bearing capacity, while the built-in pressure relief valve adheres to ANSI & CSA standards. This means you can enjoy your hot showers with peace of mind, knowing that the system has been designed for optimal safety. The fact that I don’t need to purchase or install a separate relief valve is a huge bonus, simplifying the installation process and reducing potential headaches down the line. It’s refreshing to see a product that prioritizes both user safety and ease of use.

Adaptability is another key feature that I appreciate. The RUNSAIL heater can fit a variety of door sizes, making it a versatile choice for different RV setups. It can easily replace existing tank water heaters without the need for additional cutting or modifications. This means I can upgrade to a tankless system without the hassle of major renovations, which is something I know many RV enthusiasts will appreciate. Whether I have a Sub or any other brand, this heater has me covered.

One of the most significant advantages of a tankless water heater, like the RUNSAIL model, is that it eliminates the waiting time associated with traditional tank water heaters. The days of rushing through a shower because someone else is waiting for hot water are over. As someone who travels with family and friends, I can’t express how liberating it is to know that we can all have hot showers one after the other without any interruptions. This feature alone enhances the overall camping experience, making it more enjoyable and stress-free.

Temperature control is also a remarkable aspect of this water heater. With an adjustable range from 95°F to 123°F, I can customize the water temperature to suit my preferences while minimizing the risk of scalding. The staged combustion technology is an innovative touch that regulates the flame to prevent overheating, especially during the summer months. Additionally, this feature conserves propane gas, which is essential for those of us who want to maximize our resources while camping.

the RUNSAIL® RV Tankless Water Heater is an outstanding investment for anyone who values convenience, safety, and reliability while traveling in an RV. Its combination of endless hot water supply, safety features, adaptability, and precise temperature control make it an ideal choice for RV enthusiasts. I genuinely believe that upgrading to this tankless water heater will elevate your camping experience, allowing you to focus on what truly matters—making unforgettable memories with loved ones. If you’re considering a new water heater, I highly recommend giving the RUNSAIL model serious thought; it may just be the upgrade you never knew you needed.

Feature	Description
Endless Hot Water Supply	Provides continuous hot water with a capacity of 3.96 GPM.
Safety and Reliability	Upgraded waterway system with built-in pressure relief valve.
Wide Adaptability	Fits various door sizes and replaces multiple tank water heater brands.
No Waiting	Allows for multiple users to shower without running out of hot water.
Precise Temperature Control	Adjustable temperature range from 95°F to 123°F to avoid scalding.

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3. Portable Water Heater Propane Tankless – 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,Cabins

As someone who loves the outdoors and enjoys camping, I can’t emphasize enough how valuable a portable water heater can be. The Portable Water Heater Propane Tankless – 6L 1.58GPM is designed to provide instant hot water, which is a game-changer for anyone who spends time in nature, whether in an RV, a boat, or at a cabin. With a maximum output of 42,000 BTU/hour, this heater delivers on-demand hot water without the need for preheating. As soon as I turn on the tap, warm water flows at my desired temperature, which is a luxury I didn’t think I could have while camping.

One of the standout features of this water heater is its ability to function with low water pressure, needing only 2.5 PSI to start up. This means I can enjoy hot showers even in remote locations where water pressure might be a concern. With a flow rate of 1.58 gallons per minute, it’s more than sufficient for a comfortable shower or washing dishes after a meal. The fully adjustable heat and water flow settings let me customize my experience based on my needs, making it a versatile option for various outdoor activities.

Safety is a priority for me, and I appreciate that the RUINOPAR Tankless Water Heater is CSA approved, meeting safety standards in both Canada and the US. It features several protective measures, such as automatic shut-off for unexpected flameout, high water temperature protection, and an anti-freezing drain plug to prevent damage during colder months. With over six protection methods, including overheating and dry protection, I feel secure using this product, which is essential when I’m away from home.

The lightweight and portable design is another major plus. I can easily carry it around with a handle or mount it on the back for installation. It takes just a few minutes to set up, which is ideal when I’m eager to enjoy a hot shower after a long day of hiking or boating. Not only is it great for myself, but I can also wash my pets outdoors, ensuring they are clean and comfortable after their adventures.

Energy efficiency is something I’m increasingly aware of, and this heater shines in that department as well. With automatic ignition and flameout modes, it conserves energy effectively. When I turn off the shower nozzle, the heater automatically extinguishes the flame, saving about 11.5% of energy. This not only helps the environment but also keeps my camping trips more economical.

Before making a purchase, it’s important to note some operational tips to ensure safety. The instructions advise against using Teflon tape between the gas regulator and connector to avoid gas leaks. It’s crucial to perform a gas leakage check before use, as safety should always come first. Additionally, I appreciate the 2-year quality warranty provided by RUINOPAR. Having the assurance of a replacement if any quality issues arise adds peace of mind to my investment.

In summary, the Portable Water Heater Propane Tankless – 6L 1.58GPM is an exceptional product that enhances outdoor experiences with its convenience, safety features, and energy efficiency. For anyone who loves camping, boating, or simply needs hot water on the go, this heater is a worthy addition to your gear. I strongly recommend considering this portable water heater—it truly transforms outdoor living into a more comfortable and enjoyable experience.

Feature	Description
On Demand Hot Water	42,000 BTU/hour, instant endless hot water, no preheating required.
Low Water Pressure Startup	Operates with as little as 2.5 PSI.
Safety Features	CSA approved, multiple protection methods including overheating and flameout protection.
Portable Design	Lightweight, easy to carry and set up.
Energy Saving	Automatic ignition and flameout modes save energy.
Warranty	24-month warranty with responsive customer support.

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4. RV Tankless Water Heater,65000 BTU,3.9 GPM High Efficiency RV Constant Propane Tankless Water Heater, DC 12V Power, On Demand Instant Hot Water Heater,Multi-Protection for RVers’ Everyday Use

When I stumbled upon the RV Tankless Water Heater, I was immediately drawn to its impressive specifications and features. Designed with the needs of RV enthusiasts in mind, this unit offers an exceptional solution for anyone looking to maximize their hot water availability while minimizing energy consumption. With a staggering output of 65,000 BTU and a flow rate of 3.9 gallons per minute (GPM), I can confidently say that this heater is a game-changer for anyone who enjoys life on the road.

The highlight of this propane tankless water heater is its on-demand functionality. Unlike traditional water heaters that constantly consume energy to keep water hot, this model only activates when hot water is needed. This means that I can enjoy hot showers and clean dishes without worrying about energy waste—an impressive 40% less energy usage compared to tank heaters. The ability to generate hot water instantly, especially with just 3.6 PSI of water pressure, makes it incredibly convenient for RV life, where resources can be limited.

Another remarkable feature is the heater’s ability to maintain a maximum temperature rise of 123°F. This means I can customize my hot water experience, ensuring that I have the perfect temperature whether I’m washing up after a long hike or enjoying a relaxing shower after a day of travel. It’s refreshing to know that I won’t have to compromise on comfort while on the road.

What truly sets this RV water heater apart is its high efficiency and ease of use. With a maximum power output of 65,000 BTU/hour, it can supply ample hot water as long as there’s a sufficient supply of propane and water. The unit is also designed to replace other RV water heaters seamlessly, as it fits within a 12.6″ x 12.6″ opening and comes with a 15″ x 15″ door, making installation a breeze. Low noise operation and good vibration resistance ensure that I can enjoy peace and quiet while traveling.

Safety is a paramount concern for me, especially when dealing with gas appliances. This unit’s construction from stainless steel ensures high temperature and corrosion resistance, providing durability that I can rely on. Additionally, the built-in oxygen-free copper water tank, along with a powerful DC motor, enhances stability and reduces noise. The inclusion of a leakage protection switch is an excellent feature, offering an added layer of security and peace of mind during use.

Installation is straightforward, requiring only a connection to 12-volt DC power and propane. The unit is equipped with a pressure valve that releases excess pressure, effectively preventing tank bursts—a crucial safety feature that I appreciate. However, it’s important to note that proper ventilation and exhaust are necessary for optimal performance, which is something I always ensure in my RV setup.

One of the key advantages of this tankless water heater is its versatility. It performs exceptionally well even at high altitudes, making it an ideal choice for adventurous RVers who love exploring mountainous regions. With its advanced Smart Segmented Combustion technology, I can also control the flame size to avoid overheating, ultimately saving propane while on the road. This makes it perfect not just for RVs but also for campers, yachts, and any mobile location that requires hot water.

the RV Tankless Water Heater stands out in the market for its efficiency, safety features, and user-friendly design. If you’re like me and value convenience and reliability in your RV lifestyle, this product is worth considering. It’s not just a purchase; it’s an investment in comfort and safety for all your travels. I encourage you to take a closer look at this heater—you won’t regret it!

Feature	Description
Heating Method	On-demand propane heating with 65,000 BTU output
Flow Rate	3.9 gallons per minute (GPM)
Energy Efficiency	Uses approximately 40% less energy than traditional tank heaters
Temperature Rise	Maximum temperature raise of 123°F
Dimensions	12.6″ x 12.6″ opening, compatible with a 15″ x 15″ door
Construction	Stainless steel and oxygen-free copper for durability
Safety Features	Leakage protection switch and pressure valve Get It From Amazon Now: Check Price on Amazon & FREE Returns Why an LP Tankless Water Heater for My RV is a Game Changer As someone who loves to hit the open road in my RV, I’ve always sought ways to enhance my travel experience. One of the best upgrades I made was switching to an LP tankless water heater. It revolutionized how I enjoy hot water while camping or traveling, and I’d love to share why it might be a game changer for you too. First and foremost, the endless hot water supply has made my trips so much more enjoyable. Gone are the days of waiting for a tank to refill or worrying about running out of hot water mid-shower. With a tankless system, I can take long, relaxing showers after a day of hiking or biking, without ever feeling rushed. This has truly enhanced my overall comfort during my travels. Another significant benefit I’ve experienced is the space-saving design. RVs are often limited in space, and the compact nature of an LP tankless water heater means I can maximize my storage without sacrificing comfort. I also appreciate the efficiency; it only heats water when I need it, which saves on fuel and energy costs. This not only makes my RV trips more economical but also environmentally friendly. Lastly, the installation and maintenance of Buying Guide for LP Tankless Water Heater for RV Understanding My Needs Before diving into the world of LP tankless water heaters for my RV, I took a moment to reflect on my specific needs. I considered factors such as the size of my RV, the number of people using hot water, and how often I go camping. This helped me determine the right capacity and flow rate that would suit my lifestyle. Capacity and Flow Rate One of the key aspects I focused on was the capacity and flow rate of the water heater. I learned that a higher flow rate means more hot water available for showers, dishes, and other needs. I calculated how many gallons per minute I would require, ensuring I had enough hot water during peak usage times. Fuel Source Considerations Since I was specifically looking for an LP (liquid propane) model, I made sure to check how my RV’s propane system worked. Understanding my fuel source was vital, as I wanted to ensure I could easily refill the propane tank and that the heater was compatible with my RV’s existing setup. Installation and Size Before making a purchase, I considered the size of the tankless water heater. I measured the available space in my RV to ensure that the unit would fit without causing any issues. I also thought about the installation process. Some models require professional installation, while others are more DIY-friendly. I wanted something that I could set up without too much hassle. Energy Efficiency Energy efficiency was another crucial factor for me. I wanted a unit that wouldn’t consume too much propane, as I aim to minimize my environmental impact and maximize my camping experience. I looked for heaters with good energy ratings and features that help conserve fuel. Safety Features Safety is always a priority for me, especially when dealing with propane. I researched the safety features of various models, such as flame failure devices, overheat protection, and venting systems. Ensuring that the water heater had robust safety mechanisms gave me peace of mind while enjoying my RV trips. Budget Considerations I set a budget for my LP tankless water heater purchase. I found that prices can vary widely based on features and brand reputation. I made sure to balance quality and cost, ensuring I was investing in a reliable unit without overspending. Warranty and Customer Support Finally, I paid attention to the warranty and customer support offered by the manufacturer. A solid warranty can provide reassurance about the product’s longevity. I also looked for brands known for responsive customer service, just in case I needed assistance after my purchase. Making the Final Decision With all the information gathered, I felt equipped to make an informed decision. I weighed my options based on my needs, preferences, and budget. This thoughtful approach helped me select the LP tankless water heater that would enhance my RV experience for years to come. Author Profile Tamika Stultz Hi, I’m Tamika Stultz. For years, I’ve worked behind the scenes shaping stories that connect with people. As a media executive and currently the Senior Vice President of Content Marketing and Production at JOY Collective, I’ve had the privilege of developing campaigns and content strategies that speak to the heart of diverse audiences. Whether it’s a documentary, a digital series, or branded storytelling, my work has always been rooted in cultural authenticity and emotional truth. By 2025, I felt a pull toward something more personal. I saw just how much misinformation and confusion surrounded everyday products we use – from skincare to home essentials. So, I pivoted. Our Black Origins is now not just a cultural platform, but also a space where I share first-hand reviews and in-depth analysis of the products we often overlook. I try them. I dig into the details. I offer honest, experience-based insights. 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