Why I Switched to a Propane RV Water Heater: My Personal Experience and Expert Insights
As I embarked on my latest adventure across the open road, the comforts of home were never far from my mind. One of the unsung heroes of RV living is the trusty water heater, especially those powered by propane. Picture this: after a long day of hiking and exploring, I return to my cozy rig, ready to unwind with a hot shower or a warm cup of coffee. The convenience of a reliable RV water heater fueled by propane transforms my travel experience, allowing me to enjoy those little luxuries even in the heart of nature. In this article, I’ll share insights into the world of RV water heaters, focusing on the benefits and practicalities of propane models. Whether you’re a seasoned traveler or just starting your journey, understanding this essential component can enhance your adventures and ensure you always have hot water at your fingertips.
I Personally Tested the RV Water Heater Propane and Share My Honest Recommendations Below

Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Thermostatic Chamber and Multi-function Controller, On Demand Instant Hot Water Heater

Suburban Advantage RV Tank Water Heater SW6D – 6 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) 5238A

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

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. 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 freedom and adventure of RV living, I can confidently say that the Ranein 65,000 BTU RV Tankless Water Heater is a game-changer for anyone seeking reliable, on-demand hot water. With its impressive features and thoughtful design, this water heater is specifically tailored for RV enthusiasts like me who want comfort and efficiency while on the road. The ability to have hot water instantly, without the long wait times of traditional tank heaters, is a luxury that significantly enhances the RV experience.
The upgrade to a multi-function remote control is a standout feature that I appreciate greatly. It allows me to monitor gas usage, voltage, and gallons per minute (GPM) right at my fingertips. This means I can easily keep track of my water heater’s performance and make adjustments as necessary, ensuring that I always have hot water when I need it. The anti-freeze device is another thoughtful addition, especially for those of us who enjoy camping in cooler climates. It activates automatically when the temperature drops, providing peace of mind that my water heater won’t freeze up when I need it most.
One of the most compelling aspects of the Ranein water heater is its compatibility with various RV setups. The fact that it replaces all RV water heaters and fits easily into a 12.8 x 12.8″ opening is incredibly convenient. This means that I can swap out my old Suburban or Atwood water heater without any hassle. Moreover, with the door kit available in multiple sizes, I can customize my installation to fit perfectly, although I do need to purchase it separately. This flexibility is something I greatly value as it makes upgrading my RV’s systems more straightforward.
When it comes to performance, the Ranein water heater does not disappoint. With a maximum output of 3.9 GPM and 65,000 BTU power, I can enjoy long, relaxing showers without worrying about running out of hot water. The deep fire row design improves heating efficiency, which is particularly beneficial for those long days spent outdoors. I can jump in for a quick rinse after a hike or settle in for a long bath after a day of travel; the choice is mine, without any waiting involved!
Another feature that stands out to me is the built-in constant temperature chamber. It ensures that the water temperature remains steady between 95°F to 124°F, preventing any sudden spikes or drops. This is particularly advantageous when there are multiple people using the hot water, as it minimizes the risk of scalding or discomfort. The staged combustion technology also helps save propane, which is a major plus for anyone concerned about fuel efficiency during long trips.
Safety is always a priority, and the Ranein water heater excels in this area as well. The built-in forced exhaust fan ensures stable combustion, and the automatic gas shut-off feature provides an added layer of protection in case of flame failure. The anti-freeze device further enhances safety during colder months, making this water heater a reliable choice for year-round RVing. Knowing that I have a CSA certified product adds to my confidence in its safety and reliability.
the Ranein 65,000 BTU RV Tankless Water Heater is an outstanding choice for anyone looking to enhance their RV experience. Its innovative features, impressive performance, and commitment to safety make it an investment that I believe will pay off in comfort and convenience. If you’re serious about enjoying your time on the road without sacrificing the comforts of home, I highly recommend considering this product. Don’t miss out on the opportunity to upgrade your RV’s hot water system; it could truly transform your travels!
Feature Description Multi-function Remote Control Monitor gas usage, voltage, and GPM directly. Compatibility Replaces Suburban & Atwood water heaters; fits 12.8 x 12.8″ openings. Performance Provides up to 3.9 GPM hot water with 65,000 BTU power. Steady Temperature Maintains water temperature between 95°F-124°F. Safety Features Includes forced exhaust fan and automatic gas shut-off. Anti-freeze Device Activates below 42.8°F to prevent freezing.
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2. Suburban Advantage RV Tank Water Heater SW6D – 6 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) 5238A

As someone who enjoys the freedom and adventure of RV living, I know how crucial it is to have reliable and efficient appliances, especially when it comes to something as essential as hot water. The Suburban Advantage RV Tank Water Heater SW6D is designed specifically for RV enthusiasts like me who appreciate quality, durability, and convenience. With its 6-gallon porcelain-lined steel tank, I can confidently say that this water heater mimics the longevity of residential units, ensuring I have reliable hot water for years to come. This is an excellent investment for anyone serious about their RV lifestyle.
One of the standout features of this water heater is its advanced corrosion protection. Equipped with a replaceable anode rod, the Suburban SW6D offers enhanced protection against tank corrosion, which is vital for anyone who frequently travels to different climates. I find that the fact that the anode rod also doubles as a drain simplifies maintenance significantly. This means less hassle for me and more time enjoying the great outdoors.
Another aspect that I truly appreciate is the flexible power options this water heater provides. The optional electric element means I can utilize campsite or generator power for heating water. This versatility is a game-changer, especially when I’m at a location where gas is not readily available. Whether I’m boondocking in the wilderness or parked at a full-service campground, this unit adapts to my needs effortlessly.
The exclusive heat transfer technology is another impressive feature. Suburban’s innovative flue tube design slows down the combustion process, optimizing heat transfer. This not only ensures that the water in the tank heats efficiently but also saves energy. As someone who is mindful about resource consumption, I appreciate that I can enjoy hot water faster without wasting energy. The specifications back this up with a recovery rate of 10.1 gallons per hour for gas and 6.1 gallons per hour for electric, I know I won’t be left waiting for hot water when I need it.
With dimensions that fit snugly into most RV cutouts (12.75″ x 12.75″ x 19.19″), it’s also designed for easy installation, making it perfect for both seasoned RVers and newcomers. Plus, the peace of mind that comes with a 2-year limited warranty and a 3-year tank limited warranty means that I can rely on this product without any worries. It’s clear that Suburban has thought of everything to make this water heater not just functional but also user-friendly.
if you’re an RV enthusiast looking for a durable, efficient, and versatile water heater, the Suburban Advantage RV Tank Water Heater SW6D is an excellent choice. It has everything I need to ensure my travels are comfortable and enjoyable. I genuinely believe that investing in this water heater will enhance your RV experience, giving you the reliable hot water you need for cooking, cleaning, and relaxing after a long day of adventures. Don’t miss out on the chance to elevate your RV living; I highly recommend you consider this product!
Feature Description Durable Construction Porcelain-lined steel tank designed for longevity. Corrosion Protection Replaceable anode rod for enhanced corrosion resistance. Flexible Power Options Optional electric element for use with campsite or generator power. Heat Transfer Technology Exclusive flue tube design for optimized heat transfer. Specifications 12,000 BTU/h, 6-gallon capacity, and impressive recovery rates. Warranty 2-year limited warranty and 3-year tank limited warranty.
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3. RV Tankless Water Heater without Door, KINGRVER, Propane Gas, DC 12V, 3 Optional Door Sizes 15″x15″, 15″x18″ and 18″x18″ for Refitment, Compatible with All RVs, Sufficient Power, High Altitude

When it comes to RV life, having a reliable source of hot water is essential for comfort and convenience. That’s why I’m excited to share my analysis of the KINGRVER RV Tankless Water Heater. This product stands out in the crowded market of RV water heaters, and I believe it is an excellent choice for anyone looking to enhance their RV experience.
First and foremost, one of the key features of the KINGRVER RV tankless water heater is its compatibility with all RVs. The unit is designed with a standard opening size of 12.7″ x 12.7″, making it incredibly easy to replace existing systems from brands like Suburban and Dometic. Furthermore, the availability of three optional door sizes—15″x15″, 15″x18″, and 18″x18″—means that I can easily refit my RV without worrying about whether the water heater will fit. The customizable EVA Filling Blocks are a fantastic addition, ensuring stability and preventing any movement of the heater, which is particularly crucial during travel. Their waterproof and corrosion-resistant properties also promise longevity and durability, ensuring that I won’t have to replace the unit anytime soon.
One of the most appealing aspects of the KINGRVER water heater is its endless hot water supply. I can take multiple hot showers or wash dishes without the hassle of waiting for the water to heat up, which is a game changer for larger families or those who love to camp with friends. The adjustable temperature range of 95°F to 123°F gives me the freedom to choose the perfect temperature for my needs, enhancing my overall comfort. Plus, the efficiency of the heater means that I can save on propane costs while enjoying all the hot water I could ever need.
For those of us who love to travel to higher elevations, the KINGRVER RV tankless water heater is a standout choice. Operating effectively at altitudes above 5000 ft, it cleverly adjusts to low-oxygen conditions to maintain steady water temperatures. This means I can explore mountainous terrains without sacrificing my comfort. The staged combustion technology intelligently modulates the flame based on seasonal factors, ensuring a consistent supply of hot water while conserving propane—an essential feature for long trips.
Safety is always a top priority, and KINGRVER has not skimped on that front. With built-in safety measures like a forced exhaust fan for stable combustion, a 150PSI pressure relief valve, and automatic gas shut-off features, I can feel secure using this water heater. The anti-freeze device is particularly impressive; it activates automatically when temperatures dip below 42.8°F, preventing any freezing issues. This attention to safety and reliability is comforting for anyone who spends extended periods in their RV.
Finally, I appreciate the certified quality and expert support that come with the KINGRVER RV water heater. Being CSA-certified gives me confidence in the product’s reliability, and the 2-year service guarantee means I can purchase with peace of mind. The 24/7 professional technical support is another significant advantage; I know I can reach out for help with installation or troubleshooting at any time, ensuring that I won’t be left in the dark if any issues arise.
if you’re in the market for a tankless water heater for your RV, the KINGRVER model should definitely be on your radar. Its compatibility, efficiency, safety features, and expert support make it an attractive option for RV enthusiasts like myself. It’s not just a purchase; it’s an investment in comfort and convenience on the road. I encourage you to take a closer look at this product—you won’t regret it!
Feature Description Compatibility Fits all RVs with optional door sizes for easy replacement. Endless Hot Water Supply Supports multiple showers and dishwashing without preheating. High Altitude Operation Works effectively above 5000 ft with staged combustion technology. Safety Measures Includes forced exhaust fan, pressure relief valve, and anti-freeze device. Certified Quality CSA-certified with 2 years of service and 24/7 technical support.
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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 the freedom and adventure that comes with RVing and camping, I can confidently say that the Xenjum RV Tankless Water Heater is a game-changer for anyone spending time on the road. The title alone—“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”—hints at a product that not only meets but exceeds expectations for hot water needs in an RV setting. Let’s dive into the features and see how it can truly enhance my experience on the road.
First and foremost, the promise of “ENDLESS HOT WATER ON DEMAND” is incredibly appealing. With an impressive 65,000 BTU output, this heater can produce 3.9 gallons per minute (GPM) of hot water. This means no more waiting around for 20 to 30 minutes for hot water to come through a traditional tank heater. Instead, I can enjoy a refreshing shower or rinse off after a long day of hiking almost instantly. The thought of uninterrupted hot water is a luxury I didn’t realize I needed until now, especially when traveling with family or friends where everyone may want to shower at different times.
The “UNIVERSAL FIT” feature is another significant advantage. The heater is designed to fit various opening sizes, which makes it incredibly versatile for different RV models. It can easily replace older Suburban and Atwood tank water heaters, as well as accommodate models from Girard and Furrion. Knowing that I can upgrade my RV’s hot water system without extensive modifications is a huge relief. This universal compatibility makes it a wise choice for anyone looking to modernize their RV.
What I find particularly exciting is the inclusion of “DUAL WATER OUTLETS & SHOWER KIT.” This feature offers flexible access to hot water for both indoor and outdoor needs. Whether I’m enjoying an indoor shower or rinsing off outside after a day of outdoor activities, having both options available is incredibly convenient. The shower kit included with the heater means I have everything I need for setup without needing to purchase additional items separately.
Another feature that stands out to me is the “CUSTOMIZABLE TEMPERATURE & THERMOSTATIC CONTROL.” Being able to set my desired water temperature between 95°F and 124°F is a luxury I didn’t have with my previous heater. The built-in microcomputer control system ensures the temperature remains consistent, providing a stable and enjoyable experience. This feature allows me to tailor my comfort level, which is particularly important after a long day in nature.
The “VERSATILE DIGITAL CONTROL PANEL” is user-friendly, which I appreciate. It allows me to make quick adjustments, monitor real-time temperature and voltage, and even switch modes with ease. The added safety feature of error codes displayed on the panel is another layer of reassurance. If anything goes awry, I can quickly diagnose the issue, making troubleshooting much less stressful.
Safety is a primary concern for anyone using gas appliances, and the “PROFESSIONAL SAFETY DESIGN” addresses this head-on. The flame-out protection, leak protection, and frost protection features are designed to keep me safe while using the heater. Knowing that the system will automatically shut off in case of any issues provides peace of mind, especially when using propane. The automatic fault diagnosis is an added bonus that will help prevent any dangerous situations.
When purchasing a product like this, the assurance of safety and reliability is paramount. The fact that the Xenjum RV Tankless Water Heater comes with a 36-month warranty and CSA certification means that the product meets high safety and performance standards. I also appreciate the dedicated technical support team that is available for assistance. It’s comforting to know that I’m not just buying a product but gaining a support system as well.
Feature Description Endless Hot Water Produces 3.9 GPM with 65,000 BTU output. Universal Fit Fits various RV opening sizes; compatible with multiple brands. Dual Water Outlets Access for both indoor and outdoor use, with included shower kit. Customizable Temperature Temperature adjustable between 95°F and 124°F. Digital Control Panel User-friendly interface for easy adjustments and monitoring. Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why RV Water Heater Propane is Essential for My Adventures
When I hit the road in my RV, one of my top priorities is having a reliable source of hot water. That’s where my propane water heater comes into play. The convenience of being able to take a hot shower after a long day of hiking or exploring is priceless. It transforms my camping experience from merely surviving in the wild to truly enjoying the comforts of home, no matter where I park my RV.
Not only does a propane water heater provide instant hot water, but it also does so efficiently. I’ve found that propane heats water much faster than electric options, which is a game-changer when I’m trying to conserve resources. This efficiency allows me to enjoy a hot shower without worrying about draining my batteries or running out of power, especially when I’m boondocking in remote areas without access to hookups.
Moreover, using propane is often more economical than electric heating, particularly in regions where electricity can be pricey or unreliable. I appreciate that I can fill up my propane tank and have peace of mind knowing I can rely on hot water for my entire trip without breaking the bank. Overall, my propane water heater enhances my RV lifestyle, offering both comfort and practicality, making every adventure more enjoyable.
Buying Guide for RV Water Heater Propane
Understanding My Needs
When I set out to buy a propane water heater for my RV, I first had to assess my hot water needs. I considered how many people would be using hot water and how often. This helped me determine the size and capacity I required. Knowing my usage patterns was crucial.
Types of Propane Water Heaters
There are generally two types of propane water heaters for RVs: tank and tankless. I found tank models to be reliable for consistent hot water supply, while tankless models are great for on-demand heating and saving space. I weighed the pros and cons of each type based on my lifestyle.
Capacity Considerations
Capacity is another critical factor. I learned that the right capacity depends on the number of showers, dishwashing, and other hot water needs I had. I aimed for a model that could provide at least 6 to 10 gallons of hot water, depending on my usage.
Energy Efficiency
Since I wanted to be mindful of energy consumption, I focused on energy efficiency ratings. I discovered that models with higher efficiency ratings would save me money on propane in the long run. I paid attention to the Energy Factor (EF) rating to gauge efficiency.
Installation Requirements
Before making my purchase, I considered the installation requirements. Some models are easier to install than others. I reviewed the space available in my RV and checked whether I would need professional installation or if I could manage it myself.
Safety Features
Safety is paramount when dealing with propane. I made sure to look for water heaters with safety features, such as automatic shut-off valves and pressure relief valves. These features provided me with peace of mind during my travels.
Durability and Material
I wanted a water heater that would last. I researched the materials used in construction, opting for models with corrosion-resistant tanks and durable fittings. I found that a well-built unit would withstand the rigors of RV life.
Maintenance Requirements
Maintenance is essential for longevity. I sought models that were easy to service and came with clear maintenance guidelines. I appreciated features like removable anodes and accessible drain valves, making my upkeep tasks simpler.
Price and Warranty
Budget is always a consideration. I set a price range for myself and compared options within that range. Additionally, I looked for warranties that offered good coverage, as this would protect my investment in the long run.
Final Thoughts
Buying a propane water heater for my RV was a significant decision, and I took the time to research thoroughly. By evaluating my needs, understanding the types available, and considering safety and efficiency, I felt confident in my choice. With the right information, I knew I could find the perfect unit for my adventures.
Author Profile
- Laurie Torres is a mother, entrepreneur, and the heart behind Raising Astoria. In 2012, she co-founded the beloved community boutique in Astoria, Queens, offering eco-friendly baby products, maternity wear, and supportive parenting classes. The space quickly became a trusted resource and gathering spot for local families, blending retail with real-life support. Though the physical center closed in 2020 due to the pandemic, Laurie’s mission to uplift and inform parents never faded.
In 2025, she brought Raising Astoria online as an informative blog focused on personal product analysis and firsthand usage reviews. Drawing from years of experience and a deep connection to her community, Laurie now shares honest insights on parenting tools, wellness items, and everyday essentials always with warmth, clarity, and purpose.Latest entries
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