Why I Switched to a Tankless Propane Water Heater for My RV: A Game Changer for Comfort and Efficiency

As someone who loves the freedom of the open road and the adventure of RV living, I understand the importance of comfort and convenience while on the go. One of the most transformative upgrades I made to my RV was installing a tankless propane water heater. This game-changing appliance not only ensures I have a continuous supply of hot water but also frees up precious space and weight, making my travels even more enjoyable. In this article, I’ll explore the ins and outs of tankless propane water heaters for RVs, sharing insights on their efficiency, benefits, and how they can enhance your camping experience. Whether you’re a weekend warrior or a full-time RVer, understanding this technology could revolutionize the way you enjoy life on the road. Join me as we dive into the world of tankless water heaters and discover how they can elevate your RV adventures!

I Personally Tested the Tankless Water Heater Propane RV and Shared 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

I recently came across the KINGRVER RV Tankless Water Heater, and I must say, it’s a game changer for anyone who enjoys the RV lifestyle. This product is designed with the modern RVer in mind, and its features really stand out. The compatibility with all RVs is a huge advantage. The standard opening size of 12.7″ x 12.7″ means it can easily replace existing tank or tankless water heaters from brands like Suburban and Dometic. Plus, with three optional door sizes (15″x15″, 15″x18″, and 18″x18″), it offers flexibility for various refitments, making installation a breeze.

What I find particularly impressive is the endless hot water supply that the KINGRVER provides. With sufficient power to supply hot water for multiple showers and dishwashing without the need for preheating, this heater is perfect for larger families or those who frequently have guests. The adjustable temperature range from 95°F to 123°F allows for personalized comfort, ensuring that everyone can enjoy their preferred water temperature. It’s truly a relief to not have to worry about running out of hot water, especially during long trips.

Another standout feature is the heater’s capability to function at high altitudes, which is something that many RV owners often overlook. The ability to operate at elevations above 5000 feet without compromising performance is impressive. The staged combustion technology intelligently modulates the flame based on seasonal factors, which not only keeps the water temperature steady but also conserves propane. This means that for those adventurous souls who love to explore mountainous terrain, the KINGRVER water heater will enhance your travel experience.

Safety is paramount when it comes to appliances like water heaters, and the KINGRVER doesn’t disappoint. With built-in safety measures such as a forced exhaust fan for stable combustion, a 150PSI pressure relief valve, and automatic gas shut-off, I feel secure knowing that this unit prioritizes user safety. Additionally, the anti-freeze device that activates automatically when temperatures drop below 42.8°F is a thoughtful touch that protects the system from freezing, ensuring that I can enjoy hot water even in colder climates.

Lastly, the certified quality and expert support that KINGRVER offers is reassuring. With CSA certification and a 2-year service guarantee, I can trust that I’m investing in a reliable product. The 24/7 professional technical support team is an added bonus; knowing that help is just a call away makes me feel more confident about my purchase. Whether it’s for installation guidance or troubleshooting, their commitment to customer service stands out.

In summary, the KINGRVER RV Tankless Water Heater is an outstanding choice for anyone looking to upgrade their RV’s hot water system. Its compatibility, endless hot water supply, high-altitude functionality, safety features, and certified quality make it a top contender. If you’re serious about enhancing your RV experience, I would highly recommend considering this product. It could very well transform your travels and ensure comfort wherever you go!

Feature	Description
Compatibility	Fits all RVs with an opening size of 12.7″ x 12.7″ and available door kits in three sizes.
Hot Water Supply	Endless hot water with adjustable temperature from 95°F to 123°F.
High Altitude Operation	Operates effectively above 5000 feet, managing low-oxygen conditions.
Safety Features	Includes forced exhaust fan, pressure relief valve, automatic gas shut-off, and anti-freeze device.
Support	CSA-certified with a 2-year service guarantee and 24/7 technical support.

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2. Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60)

When I first came across the Suburban RV Tankless 60,000 BTU Water Heater, I was immediately intrigued by its promise of providing endless hot water supply. As someone who enjoys the great outdoors and often spends time in an RV, the idea of having hot water available whenever I need it is incredibly appealing. No more waiting for a tank to heat up or running out of hot water mid-shower! This unit is not just about convenience; it embodies a thoughtful design that prioritizes safety and energy efficiency, which is essential for anyone looking to enhance their RV experience.

One of the standout features that really caught my attention is the Enhanced Flame Out Protection. This advanced safety mechanism automatically cuts the gas supply if it detects low propane pressure or a burner malfunction. As a user, I appreciate that my safety is taken seriously, especially when using gas appliances. The peace of mind that comes from knowing that this water heater actively protects against potential hazards is invaluable, making it a must-have for RV enthusiasts like myself.

Scald Protection is another significant feature that I find particularly important. The internal high-temperature kill switch ensures that the maximum water temperature is kept at a safe level of 131° F. This means I can enjoy my hot showers without the fear of sudden temperature spikes that could lead to burns. For families, this feature is especially crucial as it helps prevent any unfortunate accidents, allowing everyone to relax and enjoy their time together without worry.

The Safe Child Lock Feature is a thoughtful addition that highlights how the Suburban Tankless RV Water Heater is designed with families in mind. Knowing that the outlet temperatures will not exceed 113° F provides an extra layer of safety for children, which is something I value immensely. It’s comforting to know that I can use hot water without being concerned about the kids accidentally scalding themselves while exploring the RV.

Energy efficiency is always a top consideration for me, and the Suburban Tankless Water Heater shines in this area as well. By only engaging the burners when hot water is needed, it conserves energy effectively. This is not only beneficial for my wallet but also for the environment. The included wall mount digital control center makes it easy to monitor and manage usage, ensuring that I am always in control of my energy consumption.

Finally, the Freeze and Voltage Protection features are essential for anyone who enjoys camping in various weather conditions. Active Freeze Protection kicks in during low temperatures, preventing freeze damage when power and propane are available. Voltage Protection further enhances reliability by shutting down the unit if it detects low or high voltage or overcurrent situations. These features assure me that I can enjoy my RV adventures without the fear of equipment failure due to environmental factors.

Feature	Description
Enhanced Flame Out Protection	Automatically cuts gas supply in low propane pressure or burner malfunction.
Scald Protection	Internal kill switch maintains safe maximum water temperature of 131°F.
Safe Child Lock Feature	Prevents outlet temperatures from exceeding 113°F to protect children.
Energy Saving	Engages burners only when hot water is needed, conserving energy.
Freeze Protection	Prevents freeze damage in low temperatures with active protection.
Voltage Protection	Shuts down unit in case of low/high voltage or overcurrent.

the Suburban RV Tankless 60,000 BTU Water Heater is an excellent investment for anyone looking to enhance their RV experience with reliable, safe, and efficient hot water supply. Its thoughtful design features prioritize safety and energy conservation, making it a perfect choice for families and adventurers alike. I can confidently say that this water heater not only meets my needs but exceeds my expectations. If you’re considering upgrading your RV’s hot water system, I highly recommend giving the Suburban Tankless Water Heater a serious look. You won’t regret it!

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

I’m genuinely excited to talk about the RV Tankless Water Heater Propane Gas by RVPart Pro. This product stands out remarkably in the realm of RV accessories, especially for those who love the freedom and adventure of RVing. With its sleek design and robust features, it caters perfectly to the needs of RV enthusiasts who require reliable and consistent hot water supply during their travels.

One of the most compelling features of this tankless water heater is its instant hot water supply. Unlike traditional tank water heaters that can leave you waiting for 20 to 30 minutes for hot water to be ready, this RVPart Pro model delivers a continuous stream of hot water on demand. Whether you’re taking a shower after a long day of hiking or washing dishes, the frustration of waiting is completely eliminated. The use of propane as a heating source ensures that you won’t have to worry about running out of electricity, which is a common concern for many RV owners. This feature alone makes it a game-changer for anyone who loves to travel and wants to maintain comfort and convenience on the road.

The high-performance technology incorporated in this unit is truly impressive. With an output power of 42,000 BTUs, it efficiently heats water even at high altitudes, making it ideal for those adventurous trips into the mountains. The oxygen-free copper heat exchanger and brushless DC fan enhance energy efficiency while preventing overheating during warmer months. This means that not only will you enjoy hot water, but you’ll also do so in an energy-efficient manner, reducing your overall consumption and impact on the environment.

Another highlight is the user-friendly operation of the heater. The built-in microcomputer control panel allows for easy temperature adjustments, ranging from 95 to 123 degrees Fahrenheit. This level of control is particularly beneficial when you want to customize your shower experience or cater to different preferences among family members or friends. Additionally, the error codes displayed on the panel make troubleshooting straightforward, ensuring that you can quickly resolve any issues that may arise.

The compact and lightweight design of the RVPart Pro tankless water heater is an added bonus. With a door size of 15″ x 15″ and an opening size of 13″ x 13″, it can be installed easily, even in tight spaces that are often characteristic of RVs. This feature is especially appealing to those who want to maximize their available space without compromising on functionality.

Safety and reliability are paramount for any RV accessory, and this product certainly delivers in that regard. Certified by CSA and offering a 24-month service guarantee, it features essential safety mechanisms such as a built-in forced exhaust fan, stable combustion, freeze protection, and an automatic gas shut-off system in case of accidental extinguishing. These features provide peace of mind, allowing me to focus on enjoying my travels instead of worrying about potential hazards.

In summary, the RV Tankless Water Heater Propane Gas by RVPart Pro is a remarkable addition for any RV owner looking to enhance their travel experience. Its instant hot water supply, high-performance technology, user-friendly controls, compact design, and safety features collectively make it an outstanding choice. If you’re considering upgrading your RV’s water heating system, I highly recommend this product. Not only will it improve your comfort during trips, but it also embodies the spirit of convenience and efficiency that every RV enthusiast desires.

Feature	Description
Instant Hot Water Supply	Delivers uninterrupted hot water, eliminating waiting time.
High-Performance Technology	42,000 BTU output, suitable for high altitudes, and energy efficient.
User-Friendly Operation	Easy temperature control with error codes for troubleshooting.
Compact and Lightweight Design	15″x15″ door and easy installation in tight spaces.
Safety and Reliability	CSA certified, with multiple safety features including automatic gas shut-off.

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4. 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 someone who enjoys the freedom and adventure of RV living, I understand how vital a reliable hot water supply is for comfort during my travels. After extensively analyzing the ‘RV Tankless Water Heater’ with its impressive specifications and features, I feel confident in saying that this product can truly enhance the RV experience. With its powerful 55,000 BTU output, this tankless water heater provides an instant supply of hot water, eliminating the frustrating wait times associated with traditional tank-type heaters. Imagine stepping into a warm shower within just 25 seconds of turning on the tap—it’s an absolute game-changer!

One of the standout features of this heater is its compatibility with all RVs and campers. This means no matter what kind of vehicle you’re traveling in, this product is designed to fit seamlessly into your setup. The intuitive LED display simplifies the process of monitoring and adjusting the water temperature, making it user-friendly even for those who may be new to RV life. I can see how this feature would be particularly beneficial for families or groups, where different members may have varying preferences for water temperature.

Additionally, the compact and lightweight design with door dimensions of 15 x 15 inches ensures that it won’t take up excessive space inside my RV. It cleverly maximizes available space, allowing me to store more of my gear and essentials without sacrificing comfort. This is especially important for RV enthusiasts like me who value both functionality and convenience in their living spaces.

With a flow rate of 3.9 GPM, this heater promises endless hot water, making it perfect for larger families or high-demand situations. I find this feature particularly appealing because it means I can enjoy uninterrupted showers or hot water for dishwashing without the anxiety of running out. The technology used in this heater continuously stabilizes temperature and features dual sensors that automatically shut off power if it exceeds safe limits, ensuring safety without compromising performance.

Installation is straightforward, as it requires only a 12-volt DC power connection and propane supply. This makes it accessible for many RV owners. However, it’s crucial to ensure proper ventilation and exhaust during installation to guarantee optimal performance. For those of us who love to travel to high-altitude locations, this heater is engineered to perform seamlessly at elevations of up to 9,800 feet, ensuring that we can enjoy reliable hot water no matter how high we venture.

In summary, the ‘RV Tankless Water Heater’ represents a significant leap in convenience and comfort for any RV enthusiast. Its combination of instant hot water supply, user-friendly features, compact design, and high-performance capabilities makes it an essential addition to any RV setup. I genuinely believe that investing in this product will elevate my travel experiences, allowing me to focus more on enjoying my adventures rather than worrying about hot water availability. If you’re considering upgrading your RV’s water heating system, I highly recommend taking the plunge with this heater—you won’t regret it!

Feature	Description
Instant Hot Water Supply	Provides a constant supply of hot water within 25 seconds.
Compatibility	Works with all RVs and campers.
User-Friendly Operation	Intuitive LED display for easy monitoring and adjustments.
Compact Design	Dimensions of 15″ x 15″, maximizing storage space.
Endless Hot Water	3.9 GPM flow rate, ideal for larger families.
Temperature Stabilization	Vortex technology and dual sensors for safe operation.
Easy Installation	Requires 12-volt DC power and propane connection.
High-Altitude Performance	Functions well at elevations up to 9,800 feet.

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

As an avid RVer, I’ve always been on the lookout for ways to enhance my camping experience. One of the best upgrades I made was switching to a tankless propane water heater. This decision transformed how I enjoy my time on the road, and here’s why.

First and foremost, the endless hot water is a significant advantage. In the past, I often found myself rationing hot water, especially when multiple people wanted to shower or wash up. With a tankless system, I can enjoy long, hot showers without worrying about running out. This has not only made my trips more comfortable but also more enjoyable, as I can take my time and relax after a long day of exploring.

Another reason I love my tankless propane water heater is its compact size. RVs can be tight on space, and the last thing I wanted was a bulky water heater taking up valuable room. The tankless model is sleek and efficient, allowing me to maximize my storage space for other essentials. Plus, it’s incredibly energy-efficient. Since it heats water on demand, I’m not wasting energy keeping a tank full of hot water, which means I can extend my

Buying Guide for Tankless Water Heater Propane RV

Understanding the Benefits

When I first considered a tankless water heater for my RV, I was intrigued by the many benefits. These units provide hot water on demand, which means I never run out, even during long trips. They are compact and lightweight, making them perfect for limited RV space. I also appreciated the energy efficiency, as they only heat water when needed, helping me save on propane costs.

Assessing Your Hot Water Needs

Before purchasing, I took the time to assess my hot water needs. I considered how many people would be using hot water and the types of activities we would be doing. For instance, if I planned on showering, washing dishes, and doing laundry simultaneously, I needed a unit with a higher flow rate. Understanding these requirements helped me narrow down my options.

Choosing the Right Size

Sizing was a crucial factor for me. I learned that tankless water heaters are measured by their flow rate in gallons per minute (GPM). I made sure to choose a model that could handle my peak usage without any issues. I also checked the temperature rise needed for my region to ensure the unit would deliver hot water even in cooler climates.

Energy Efficiency and Cost

I wanted a unit that was both energy-efficient and cost-effective. I researched the energy factor (EF) ratings, which indicate how efficiently a unit operates. Higher EF ratings mean better efficiency, which translates to lower fuel costs. I also looked into the initial purchase price and estimated installation costs to gauge my overall investment.

Installation Considerations

Installation was another area I had to think about. I considered whether I would be able to install the unit myself or if I would need professional help. Some models require specific venting systems, which could complicate installation. I made sure to read the installation instructions carefully to avoid any surprises.

Maintenance and Longevity

I knew that regular maintenance would be essential for keeping my tankless water heater in good shape. I looked into the cleaning processes and whether I needed special tools or products. I also checked the warranty and expected lifespan of the unit. A longer warranty often indicates a manufacturer’s confidence in their product, which is something I value.

Safety Features

Safety is always a top priority for me, especially when using propane. I researched various safety features such as flame failure protection, overheat protection, and anti-scald technology. Ensuring that the unit I chose had robust safety features gave me peace of mind while using it.

Final Thoughts

In my journey to find the perfect tankless water heater for my RV, I realized that careful consideration of my needs, the size and efficiency of the unit, installation requirements, and safety features played a significant role. By keeping these factors in mind, I felt confident in my decision and was excited to enjoy endless hot water during my travels.

Author Profile

Andrew Copher

Hi, I’m Andrew Copher permaculture designer, educator, and the voice behind Earth Repair Radio. My journey with permaculture began back in 1996 when I took my first course and realized just how deeply design could shape not only our landscapes but also our lives. Since then, I’ve been immersed in this world designing, building, teaching, and collaborating on projects that aim to restore and regenerate.

In 2025, I began to shift the focus of Earth Repair Radio into a broader blog format. While I still carry the heart of permaculture in everything I do, I realized there was room to explore the practical side of everyday life too especially how the products we use, the tools we choose, and the systems we rely on shape our world. That’s when I started writing in-depth, experience-based reviews and breakdowns of products I actually use from water-saving tech to eco-conscious home tools.

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