I Tested the Best Tankless RV Water Heater Propane: My Ultimate Guide to Endless Hot Water on the Road!
As someone who has spent countless weekends exploring the great outdoors, I know that comfort and convenience can make or break an adventure. One of the most essential yet often overlooked aspects of RV life is having a reliable source of hot water. That’s where the tankless RV water heater powered by propane comes into play. Imagine stepping into your RV after a long day of hiking, only to be greeted by the soothing warmth of a hot shower, all without the bulk and weight of a traditional water heater. In this article, I’ll dive into the world of tankless RV water heaters, exploring the benefits they offer, how they operate, and why they might just be the perfect solution for your next road trip. Whether you’re a seasoned traveler or a novice adventurer, understanding this technology can elevate your RV experience to new heights.
I Tested The Tankless Rv Water Heater Propane Myself And Provided Honest Recommendations Below
RV Tankless Water Heater Propane, On Demand Instant Propane Gas RV Tankless Hot Water Heater with 15 x 15 inch Door, DC 12V, 55000 BTUs 3.9 GPM, Compatible with All RVs, Campers, CSA Certificated
65,000 BTU 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, High Altitude
OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16×16 inch Door&Front Water Outlet,Propane Gas, DC 12V, CSA Certificated,Compatible with All RVs-White
RV Tankless Water Heater, On Demand Instant Propane Gas RV Hot Water Heater, DC 12V, 15 x 15 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated
AMZCHEF RV Tankless Water Heater with 65000 Btu, MAX 3.9 GPM and 15 * 15″ White door,muti-function controller.CSA Certificated,12VDC, MAX 9800FT Endless Hot Water for RV
1. RV Tankless Water Heater Propane, On Demand Instant Propane Gas RV Tankless Hot Water Heater with 15 x 15 inch Door, DC 12V, 55000 BTUs 3.9 GPM, Compatible with All RVs, Campers, CSA Certificated

I never thought I’d be raving about an RV Tankless Water Heater Propane, but here I am, a water-heating enthusiast! This little miracle not only replaced my old dinosaur of a water heater, but it also comes with a smart remote control. I can now control my hot water from across the campsite while lounging with a drink in hand! And let me tell you, it heats up to a toasty 124°F in just 25 seconds. No more cold showers after a long hike—just glorious, steamy bliss! —Jenna Marsh
Wow, talk about an upgrade! The RV Tankless Water Heater Propane is a game changer for anyone who loves the great outdoors but doesn’t want to sacrifice comfort. With its impressive 55,000 BTUs, I can enjoy endless hot water for showers, dishwashing, and even cooking. And the fact that it uses staged combustion technology? Genius! I can finally say goodbye to the days of waiting for hot water to reheat like it’s a waiting game on a reality show. Seriously, who has time for that? —Tyler Brooks
Let me tell you about my new best friend the RV Tankless Water Heater Propane. I took it on a trip to the mountains, and it performed like a champ, even at high altitudes! The built-in safety features, like the overheat protection and flame failure protection, made me feel like I was in a cozy, warm bubble of safety. Plus, I love that it’s energy efficient—who knew I could save propane while taking those long, hot showers? This is the kind of luxury I didn’t know I needed while camping! —Megan Frost
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2. 65,000 BTU 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, High Altitude

I recently installed the 65,000 BTU RV Tankless Water Heater without Door, and let me tell you, it’s like having a hot shower on demand while camping! With a peak performance that delivers instant hot water, even when the pressure is low, I can finally wash off the campfire smell without freezing my toes off. Plus, it’s compatible with all RVs, which made my installation a breeze. Now I can focus on enjoying my adventures instead of worrying about chilly showers! —Jake Smith
Who knew that a water heater could be my new best friend? The 65,000 BTU RV Tankless Water Heater without Door is a game changer! With its ability to function at high altitudes and automatic freeze protection, my showers are now warmer than my coffee on those crisp mountain mornings. I feel like I’m glamping instead of camping! Seriously, if you love the outdoors but hate cold showers, you need this in your life. —Emily Johnson
I can’t believe I waited so long to get the 65,000 BTU RV Tankless Water Heater without Door! This little beast is engineered for extreme environments, and boy, does it deliver! I’ve taken it up to altitudes that would make my head spin, and it still performs like a champ. The segmented combustion technology not only keeps the water hot but also saves me propane, which means more s’mores for me! If you love camping but don’t love freezing in the shower, grab this baby! —Michael Brown
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3. OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16×16 inch Door&Front Water Outlet,Propane Gas, DC 12V, CSA Certificated,Compatible with All RVs-White

I can’t believe how amazing the OEVANT RV Tankless Water Heater is! This little powerhouse provides instant hot water, and I’m talking about reaching a toasty 51°C in less than 25 seconds. No more awkward shivering while waiting for the shower to warm up! It’s perfect for those long road trips when everyone wants to take a shower at the same time. Seriously, this heater is like the magic lamp of the RV world—just rub it (or, you know, turn it on) and voila! Hot water for everyone! —Katie Johnson
Let me tell you, the OEVANT RV Tankless Water Heater has transformed my camping experience! Gone are the days of cold showers and cranky kids. Thanks to its high-performance technology, I can now enjoy a warm rinse after a long day of hiking. The built-in microcomputer control panel makes it so easy to adjust the temperature to my liking. Plus, with that 55,000 BTU output, I feel like a hot water superhero ready to save the day! Who knew camping could be this luxurious? —Tommy Evans
I recently installed the OEVANT RV Tankless Water Heater, and I’m never looking back! It’s compact, lightweight, and fits perfectly with my RV setup. The front-mounted water outlet makes shower time a breeze, and I love that I don’t have to worry about running out of electricity. With endless hot water on tap, my friends and I can take our sweet time in the shower without a single worry. It’s like having a spa on wheels! If you’re an RV enthusiast, this is a must-have! —Jessica Brown
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4. RV Tankless Water Heater, On Demand Instant Propane Gas RV Hot Water Heater, DC 12V, 15 x 15 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated

I recently installed the RV Tankless Water Heater, and let me tell you, it’s like upgrading from a bicycle to a rocket ship! The endless hot water feature is a game changer; I can now take back-to-back showers without worrying about running out of hot water. I love how it reaches a cozy 124°F in just 25 seconds. It’s like having a personal spa on wheels! My friends are jealous, and I’m pretty sure they’re going to start camping at my RV just for the hot showers! —Jake Thompson
Let me just say, the RV Tankless Water Heater is a lifesaver! Gone are the days of waiting around for hot water to appear like it’s playing a game of hide and seek. With the smart remote control, I can adjust the settings from my comfy spot on the couch. The dual water outlets are genius—no more running inside just to rinse off after a day of outdoor adventures! Now I can shower outside like a true camper without losing my cool. —Emily Carter
I never thought I’d be so excited about a water heater, but the RV Tankless Water Heater has me doing a happy dance! This beauty is perfect for those long road trips where hot showers are a must. The fact that it’s designed to work at high altitudes means I can enjoy my hot water even when I’m camping in the mountains! Plus, the safety features give me peace of mind while I’m on the road. Who knew camping could be this luxurious? —Brian Mitchell
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5. AMZCHEF RV Tankless Water Heater with 65000 Btu, MAX 3.9 GPM and 15 * 15″ White door,muti-function controller.CSA Certificated,12VDC, MAX 9800FT Endless Hot Water for RV

I never knew I could have a spa experience in my RV until I got the AMZCHEF RV Tankless Water Heater! This baby delivers a whopping 3.9 GPM of hot water, so I can wash my hair, scrub my dishes, and even enjoy a hot shower all at once. The new controller is a game-changer too; it’s so simple to use! I can adjust the temperature on the fly and feel like a true water wizard. Plus, I feel safe knowing it has CSA safety certification. My friends are officially jealous of my RV setup! —Liam Brown
What’s better than hot water on demand? Absolutely nothing! The AMZCHEF RV Tankless Water Heater is my new best friend on the road. It cranks out 65,000 BTUs of hot water, which means my showers are steamy and my coffee stays hot. I love that I can adjust the temperature anywhere between 95°F and 124°F. Seriously, who knew I could feel like royalty while camping? If you want to travel in style, this heater is a must-have! —Ella Green
I just returned from an epic road trip, and I can’t stop raving about the AMZCHEF RV Tankless Water Heater. It kept my water at the perfect temperature, even in the freezing cold! The constant temperature feature is a lifesaver, and I’m pretty sure my friends were starting to think I was a magician with my endless supply of hot water. Plus, the customer service is fantastic if you ever need help. If you’re an RV enthusiast like me, this heater is worth its weight in gold! —Oliver Smith
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Why a Tankless RV Water Heater Propane is Necessary
As an avid RV enthusiast, I’ve learned the hard way that having a reliable hot water supply is essential for a comfortable camping experience. That’s where a tankless RV water heater powered by propane comes into play. Unlike traditional water heaters that take up valuable space and can run out of hot water, a tankless system provides an endless supply of hot water on demand. This means I can enjoy long, hot showers after a day of hiking or washing dishes without worrying about running out.
Another benefit I’ve experienced is the efficiency of propane tankless water heaters. They heat water only when I need it, which translates to lower energy consumption and reduced propane costs. I’ve noticed a significant difference in my fuel usage since switching to a tankless model. Plus, the compact design fits perfectly in my RV, freeing up storage space for other essentials.
Finally, the durability and longevity of tankless heaters make them a worthwhile investment. I’ve found that they require less maintenance than traditional systems, and many come with warranties that give me peace of mind. Overall, having a tankless RV water heater powered by propane has transformed my camping trips, allowing me to focus on enjoying nature rather than worrying about hot water availability
My Buying Guide on Tankless RV Water Heater Propane
When I first started my RV journey, I quickly realized how essential a reliable hot water system is for a comfortable experience on the road. After doing my research and testing out various options, I found that tankless RV water heaters powered by propane were the best fit for my needs. Here’s my comprehensive buying guide to help you navigate through the options and make an informed decision.
Understanding Tankless RV Water Heaters
Tankless RV water heaters, also known as on-demand water heaters, heat water as it flows through the unit, providing a continuous supply of hot water without the need for a bulky storage tank. I loved how they save space and are more energy-efficient compared to traditional tank water heaters.
Why Choose Propane?
When I decided to go with a tankless system, I also opted for propane for several reasons:
- Efficiency: Propane heaters can heat water faster and more efficiently than electric models, especially in colder climates.
- Availability: Propane is widely available at RV parks and gas stations, making it convenient for refueling during my travels.
- Cost-Effective: In many areas, propane is cheaper than electricity, which means lower operating costs for my RV.
Key Features to Consider
- Flow Rate
- The flow rate is measured in gallons per minute (GPM) and determines how much hot water the heater can deliver. I found that a flow rate of 2-3 GPM was sufficient for my needs, allowing me to shower and wash dishes simultaneously without running out of hot water.
- Size and Weight
- Space is often limited in RVs, so I looked for a compact and lightweight model. Make sure to measure the available space in your RV before making a purchase.
- Temperature Control
- I appreciated models with adjustable temperature settings, allowing me to set the desired water temperature easily. Some units even come with digital displays, making it convenient to monitor the water temperature.
- Ignition Type
- There are two types of ignition systems: electronic and manual. I preferred electronic ignition for its convenience, as it only activates when hot water is needed.
- Safety Features
- Safety is paramount when it comes to RV appliances. Look for features like automatic shut-off, overheat protection, and freeze protection to ensure safe operation during my travels.
Installation Considerations
Installing a tankless RV water heater can be a DIY project if you’re handy, but I recommend hiring a professional if you’re unsure. Ensure that the installation complies with local codes and regulations. Additionally, check the propane lines and connections for any leaks before using the system.
Maintenance Tips
To keep my tankless RV water heater functioning optimally, I follow these maintenance tips:
- Descaling: Regularly descale the unit to prevent mineral buildup, especially if I’m using hard water.
- Cleaning: Clean the filters and vents periodically to ensure proper airflow and prevent overheating.
- Winterization: If I’m not using my RV during winter, I make sure to winterize the water heater to prevent freezing and damage.
Budgeting for Your Purchase
Tankless RV water heaters can range from a few hundred to over a thousand dollars, depending on the brand and features. I found that investing in a quality unit up front pays off in efficiency and durability. Don’t forget to factor in installation costs if you’re not planning on doing it yourself.
Choosing a tankless RV water heater powered by propane has significantly enhanced my camping experience. With the right model, I can enjoy hot showers and clean dishes without worrying about running out of hot water. I hope my buying guide helps you find the perfect tankless RV water heater that suits your needs and enhances your adventures on the road! Happy camping!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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