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 know firsthand the joys of hitting the open road and exploring the great outdoors. However, nothing can dampen the adventure quite like a cold shower after a long day of hiking or a dishwashing chore with lukewarm water. That’s where the LP tankless water heater for RVs comes into play, transforming our mobile homes into cozy havens of comfort. Imagine having an endless supply of hot water at your fingertips, no matter where your travels take you. In this article, I’ll share my insights on the benefits and features of LP tankless water heaters, and how they can elevate your RV experience, allowing you to embrace the freedom of the road without sacrificing the comforts of home. Join me as we dive into the world of efficient and reliable hot water solutions for our beloved RVs!
I Personally Tried The LP Tankless Water Heater For My RV And I’m Sharing My Honest Recommendations Below

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

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

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

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

When I first came across the GIRARD Tankless RV Water Heater, I was genuinely impressed by its impressive specifications and features. This device is designed to elevate the RV experience by providing continuous hot water, which is something every RV enthusiast knows can transform a camping trip. With a powerful output of 42,000 BTUs, this water heater ensures that I can enjoy a hot shower or clean dishes without worrying about running out of hot water. The robust performance paired with its efficient design makes this product an outstanding choice for RV users like myself.
One of the standout features that caught my attention is the quiet operation of the heater. The brushless motor runs on 12V power and operates at less than three amps. For someone who values peace and serenity while camping, this is a significant advantage. I can enjoy the soothing sounds of nature without the constant hum of a traditional water heater disrupting the ambiance. It truly enhances the overall camping experience by providing comfort without the noise.
The onboard microprocessor is another remarkable aspect of the GIRARD water heater. It intelligently monitors various factors, such as incoming cold water temperature, flow rate, and outgoing hot water temperature. This means that I can count on a steady flow of hot water, without worrying about sudden fluctuations that can lead to unpleasant surprises, like cold spots or scalding water. This level of control and consistency is crucial for maintaining comfort, especially when multiple people are using the water simultaneously.
From an efficiency standpoint, I was pleasantly surprised to learn that the GIRARD tankless water heater consumes half the LP gas of a traditional six-gallon tank water heater. As someone who often weighs the cost of fuel and resources during trips, this feature is a game changer. It means I can enjoy all the hot water I need without depleting my fuel reserves too quickly. Over time, this efficiency can translate into significant savings, allowing me to spend more on experiences rather than resources.
The digital user control panel is another impressive feature. It allows me to easily adjust the temperature settings from 95 to 124°F, and I appreciate the option to toggle between Fahrenheit and Celsius. Being able to monitor the continuous water outlet temperature in real-time gives me peace of mind. Moreover, the control panel also displays error codes for troubleshooting, which is incredibly helpful for someone who may not be a plumbing expert. This feature ensures that I can quickly address any issues that might arise, avoiding potential inconveniences during my travels.
Lastly, while the GIRARD Tankless RV Water Heater is designed for easy installation, I would strongly recommend professional installation. This guarantees that the unit is set up correctly and functions optimally, providing me with the best possible performance. Knowing that the installation is handled by an expert gives me confidence in the system’s reliability and longevity.
if you’re an RV enthusiast like me, the GIRARD Tankless RV Water Heater is an investment worth considering. Its powerful performance, consistent temperature control, high efficiency, and intelligent features make it an ideal addition to any RV setup. The quiet operation is a significant bonus for those who cherish tranquility while camping. I can confidently say that this water heater will enhance your RV experience, allowing you to focus on enjoying your adventure rather than worrying about hot water. So why wait? Upgrade your RV today and experience the convenience and comfort of continuous hot water!
Feature Description Power Output 42,000 BTUs for optimal performance Quiet Operation Brushless motor runs on 12V power at less than three amps Consistent Temperature Onboard microprocessor maintains steady water flow High Efficiency Consumes half the LP gas of traditional six-gallon heaters Intelligent Control Digital user control panel with adjustable temperature settings Professional Installation Strongly recommended for optimal performance
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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

When it comes to finding the perfect hot water solution for your RV adventures, I can confidently say that the RUNSAIL® RV Tankless Water Heater stands out from the crowd. With a powerful output of 65,000 BTU and a capacity of 3.96 GPM, this tankless water heater ensures an endless supply of hot water, making it an ideal choice for campers, RV enthusiasts, and anyone who loves the great outdoors. Unlike traditional tank heaters, which can leave you waiting for hot water, this innovative product promises convenience and efficiency, allowing me to enjoy hot showers and clean dishes without interruption.
One of the key features that I appreciate is the safety and reliability of the RUNSAIL RV water heater. This upgraded model boasts an improved pressure-bearing capacity that enhances the overall system’s performance. The built-in pressure relief valve, which adheres to ANSI & CSA standards, adds an extra layer of security, preventing issues like dripping and unnecessary pressure relief. As someone who values both safety and performance in my equipment, I find this feature particularly reassuring. Plus, the straightforward installation process means I won’t have to worry about sourcing additional valves—everything I need is included.
The RUNSAIL RV Tankless Water Heater also offers impressive adaptability. With an opening size of 13”-16” x 13”-16”, it can replace various brands of tank water heaters, including Sub and Gir models. This compatibility means that I can easily upgrade my existing system without having to modify my RV’s structure significantly. Whether I have a 15″ x 15″, 15″ x 18″, or 18″ x 18″ door, this heater fits right in, making it a hassle-free installation for anyone who wants to enhance their camping experience.
Another fantastic aspect of this tankless water heater is the “no waiting” feature. Unlike traditional tank heaters that require time to refill and reheat, the RUNSAIL heater provides an endless stream of hot water, making it perfect for families or groups. I can take my time in the shower, knowing that others can jump in right after without any delays. This is a game-changer for long trips where multiple people need to freshen up after a day of outdoor activities.
Moreover, the precise temperature control feature is something that truly sets this product apart. With a temperature range of 95°F to 123°F, I can customize my hot water experience according to my comfort level. The advanced staged combustion technology ensures that I won’t have to deal with sudden spikes in temperature that could lead to scalding, which is a significant concern for families and anyone with kids. This not only enhances comfort but also helps save on propane, making it a more economical choice for my travels.
In summary, the RUNSAIL® RV Tankless Water Heater is a remarkable investment for anyone who enjoys the freedom of RV living. Its combination of efficiency, safety, and adaptability makes it a top contender in the market. If you’re like me and value convenience and reliability on your adventures, I genuinely believe this product is worth considering. After all, enjoying a hot shower after a day in nature is one of life’s simple pleasures, and the RUNSAIL heater ensures that I can indulge in that pleasure without worry.
Feature Description Endless Hot Water Supply 65,000 BTU output with max 3.96 GPM capacity for continuous hot water. Safety and Reliability Built-in pressure relief valve and improved pressure-bearing capacity for enhanced safety. Wide Adaptability Compatible with various door sizes and tank water heater brands, easy installation. No Waiting Provides hot water on demand, eliminating wait times for multiple users. Precise Temperature Control Temperature range from 95°F to 123°F with technology to prevent scalding.
Choosing the RUNSAIL RV Tankless Water Heater is a decision I believe will enhance my RV lifestyle significantly. Don’t miss out on the opportunity to elevate your camping experience! It’s time to invest in a solution that brings comfort and convenience to your journeys.
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3. RV Tankless Water Heater Propane Gas, RVPart Pro, with 15″x15″ Black Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,GT42,Black

As someone who values comfort and convenience while on the road, I have to say that the RV Tankless Water Heater from RVPart Pro is an absolute game-changer for anyone who enjoys RVing. With its advanced features, this product provides an instant hot water supply, which is a significant improvement over traditional tank water heaters. This means no more waiting for 20 to 30 minutes just to take a hot shower after a long day of exploring. Instead, I can enjoy a continuous stream of hot water, making my RV experience much more enjoyable and stress-free.
The technology behind this RV tankless water heater is impressive. With an output power of 42,000 BTUs and a sophisticated oxygen-free copper heat exchanger, I feel confident that I’m getting a high-performance product that can handle even high-altitude adventures. Whether I’m camping in the rugged mountains of Canada or the beautiful landscapes of the USA, this heater is designed to perform optimally at elevations above 5,000 feet. The segmented combustion feature prevents overheating during the summer months, ensuring that I can enjoy hot water without worrying about energy efficiency. This is a significant consideration for anyone looking to maximize their RV experience.
One of the standout features for me is the user-friendly operation. The built-in microcomputer control panel allows for easy temperature adjustments between 95 and 123 degrees Fahrenheit. This is particularly beneficial since it enables me to customize my hot water experience to my liking. Plus, the inclusion of error codes for troubleshooting means that I can quickly identify and rectify any issues that might arise. This level of accessibility is vital for anyone, especially those who might not be overly tech-savvy.
Another aspect that I appreciate about the RVPart Pro tankless water heater is its compact and lightweight design. With a door size of 15″ x 15″ and an opening size of 13″ x 13″, installation is a breeze—even in tight spaces. This makes it an ideal choice for RVers who want to maximize their living space without sacrificing comfort. I can easily integrate this heater into my RV without it becoming a cumbersome addition.
Safety is always a top priority for me, and I’m pleased to see that this product is CSA certified and comes with a robust set of safety features. The built-in forced exhaust fan, stable combustion, freeze protection, and automatic gas shut-off system provide peace of mind while I’m enjoying my adventures. Knowing that I’m protected against potential hazards allows me to focus on making memories rather than worrying about my equipment.
In summary, the RV Tankless Water Heater from RVPart Pro is a remarkable investment for anyone looking to enhance their RV experience. With its instant hot water supply, high-performance technology, user-friendly controls, compact design, and top-notch safety features, it truly stands out in the market. I can confidently recommend this product to fellow RV enthusiasts who want to enjoy the comforts of home, even while on the road. Don’t let the opportunity to elevate your RV experience slip away; this heater might just be the upgrade you didn’t know you needed!
Feature Description Instant Hot Water Supply Provides continuous hot water without preheating, eliminating long waits. High-Performance Technology 42,000 BTU output, designed for high-altitude use, with energy-efficient segmented combustion. User-Friendly Operation Microcomputer control panel for easy temperature adjustments (95°F – 123°F) and error codes for troubleshooting. Compact Design Lightweight with a 15″x15″ door size, easy to install in tight spaces. Safety Features CSA certified with forced exhaust fan, freeze protection, and automatic gas shut-off for safety.
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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 enjoys exploring the great outdoors, I truly appreciate the importance of having an efficient and reliable hot water system, especially when traveling in an RV or camper van. The ‘Xenjum RV Tankless Water Heater 65,000 BTU’ stands out as an impressive solution for anyone looking to enhance their mobile living experience. With its capability to deliver endless hot water on demand, I can’t help but feel excited about the convenience it offers. No more waiting around for hot water; this system can produce up to 3.9 gallons per minute, allowing me to enjoy a refreshing shower anytime I want, whether I’m parked in a scenic spot or at a campsite.
One feature that genuinely appeals to me is its universal fit. The Xenjum water heater is designed to accommodate various cutout sizes, making it a perfect upgrade for older models like Suburban and Atwood tank water heaters. I value versatility, and this product’s compatibility with a wide range of RVs means that I can easily integrate it into my motorhome without the hassle of extensive modifications. The added security of a wider door is also a bonus, ensuring that my setup remains safe and secure.
The inclusion of dual water outlets is another thoughtful design aspect that I find incredibly useful. With options for both indoor and outdoor use, I can enjoy hot water for all my needs, from a cozy shower inside to rinsing off outdoor gear after a day of adventure. The complimentary shower kit included with the heater makes the setup even more seamless, allowing me to hit the road with everything I need right out of the box.
What impresses me further is the customizable temperature control. Being able to set the water temperature between 95°F and 124°F gives me the freedom to tailor my hot water experience to my liking. The built-in microcomputer control system guarantees that the temperature remains steady, which is essential for a comfortable shower experience. I appreciate how the user-friendly digital control panel allows me to monitor real-time temperature and voltage, along with providing error codes if any issues arise. This feature not only simplifies the operation but also enhances safety by keeping me informed.
Speaking of safety, the professional design of the Xenjum water heater is commendable. With multiple safety features like flame-out protection, leak protection, and frost protection, I feel secure knowing that the system is designed to prevent potential hazards. The automatic fault diagnosis adds an extra layer of reassurance, as it ensures that any problems are detected and addressed promptly. This commitment to safety and reliability makes the Xenjum water heater a trustworthy companion for my travels.
In terms of support, the fact that this product comes with a 36-month warranty and dedicated technical assistance is a huge plus. It shows that the manufacturer stands behind their product and is ready to help if any issues arise. This level of customer care is something I look for when investing in equipment for my RV lifestyle.
Feature Description Endless Hot Water Produces 3.9 GPM, ensuring you never run out while showering or washing. Universal Fit Accommodates a wide range of cutout sizes for easy installation. Dual Water Outlets Provides convenient access for indoor and outdoor use. Customizable Temperature Temperature settings between 95°F and 124°F for personalized comfort. Digital Control Panel User-friendly interface with real-time monitoring and error codes. Safety Features Includes flame-out, leak, and frost protection for peace of mind. Warranty & Support 36-month warranty with professional technical support available.
if you’re looking for a reliable and efficient hot water solution for your RV or camper, I highly recommend considering the Xenjum RV Tankless Water Heater. Its impressive features, safety mechanisms, and ease of use make it an excellent investment for anyone who values comfort and convenience while on the road. Don’t miss the opportunity to enhance your travel experiences with endless hot water at your fingertips!
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Why an LP Tankless Water Heater for My RV is a Game Changer
When I first started my RV journey, I struggled with the limitations of traditional water heaters. They took up precious space and required constant refills, which often interrupted my adventures. That’s when I discovered the LP tankless water heater, and it has truly transformed my experience on the road.
One of the biggest benefits I’ve noticed is the endless supply of hot water. Unlike the old tank-style heaters that would run out after a short shower, my tankless system heats water on demand. I can enjoy long, relaxing showers after a day of hiking without worrying about running out of hot water. This has made my camping experience so much more enjoyable, allowing me to unwind and refresh without any interruptions.
Another major advantage is the space-saving design. The tankless unit is compact and can be installed in various locations within my RV, freeing up valuable storage space for other essentials. Plus, I appreciate the energy efficiency that comes with it. Since it only heats water when I need it, I’ve noticed a reduction in my propane usage, which means I can spend more time enjoying the great outdoors without frequent trips to refill my tanks.
Overall, switching to an LP tankless
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 some time to understand my specific needs. I considered how much hot water I typically use, the number of people traveling with me, and the overall size of my RV. Knowing my hot water consumption helped me choose a unit that would meet my demands efficiently.
Size and Capacity
Size matters when it comes to an LP tankless water heater. I had to measure the available space in my RV to ensure the heater would fit without any issues. Additionally, I looked at the flow rate, which is measured in gallons per minute (GPM). I needed a model that could deliver enough hot water simultaneously for my shower, kitchen sink, and other appliances.
Energy Efficiency
One of my top priorities was energy efficiency. LP tankless water heaters can save me money on propane costs. I researched units with high energy efficiency ratings, as these would not only reduce my expenses but also minimize my environmental impact while on the road.
Installation Requirements
I soon realized that installation requirements vary significantly between models. I needed to check if I could handle the installation myself or if I would need a professional. Some units might require specific venting or plumbing configurations, which could complicate the process. I wanted to ensure I had all the necessary tools and knowledge before making a decision.
Safety Features
Safety is paramount, especially when dealing with gas appliances. I made a list of essential safety features to look for, such as automatic shut-off valves, overheat protection, and flame failure detection. Knowing that my unit would operate safely gave me peace of mind during my travels.
Durability and Warranty
Given the rugged environment of RV life, durability was a crucial factor. I read reviews and testimonials to gauge the reliability of different models. Additionally, I paid attention to warranty options, as a good warranty indicates a manufacturer’s confidence in their product. I wanted something that would last through countless adventures.
Cost Considerations
Budgeting played a significant role in my decision-making process. I set a price range that I was comfortable with, factoring in not just the initial purchase price but also installation costs and potential long-term savings on propane. I found that it was essential to balance upfront costs with quality and efficiency.
Customer Reviews and Recommendations
Before finalizing my choice, I spent time reading customer reviews and seeking recommendations from fellow RV enthusiasts. Hearing about their experiences helped me understand the pros and cons of various models. I looked for consistent feedback about performance, reliability, and customer service.
Final Thoughts
buying an LP tankless water heater for my RV was an involved process that required careful consideration of my needs, the unit’s specifications, and overall costs. By understanding my requirements and doing thorough research, I felt confident in my ability to choose a heater that would enhance my RV experience. Happy travels and warm showers ahead!
Author Profile

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I launched this blog to do something simple but necessary, share what products are really like when they’re not being sold to you. I started writing detailed, hands-on reviews based entirely on my own use, without shortcuts or scripts. Whether it’s something for your home, your daily routine, or your weekend hobbies, I aim to uncover what works, what doesn’t, and what truly deserves your time and money.
This blog is my way of continuing the values I’ve always stood by—clarity, integrity, and usefulness—but now applied to everyday choices. I believe honest, personal analysis matters more than ever. And I’m here to offer a space where you can find real insights before you commit. It’s not about promoting products. It’s about helping people choose better.
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